The Java Version Almanac
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New APIs in Java 22

Comparing Java 22 (22-ea+16-1247-open) with Java 17 (17.0.8.1+1-tem).

Element Modification
java.base
    java.io
      BufferedInputStream
        • - final
        • + sealed
        FileInputStream
          InvalidClassException
            InvalidObjectException
              ObjectInputStream.GetField
                • + throws ClassNotFoundException
                • + final
                ObjectStreamException
                  PrintStream
                    PushbackInputStream
                      SequenceInputStream
                        java.lang.constant
                          ConstantDescs
                            ClassDesc
                              MethodHandleDesc
                                MethodTypeDesc
                                  • + abstract
                                  java.lang.invoke
                                    • + sealed
                                    ClassSpecializer.Factory
                                    ClassSpecializer.SpeciesData
                                    • + sealed
                                    • + final
                                    MethodHandles
                                      StringConcatFactory
                                        • + sealed
                                        • - final
                                        java.lang.module
                                          ModuleDescriptor.Exports
                                            ModuleDescriptor.Opens
                                              ModuleDescriptor.Requires
                                                ModuleDescriptor
                                                  java.lang.ref
                                                    ReferenceQueue
                                                      • - throws IllegalArgumentException
                                                      • + sealed
                                                      java.lang.reflect
                                                        Executable
                                                          • + abstract
                                                          Field
                                                            Method
                                                              • - throws IllegalArgumentException
                                                              Parameter
                                                                Member
                                                                  java.lang.runtime
                                                                    • - preview
                                                                    java.lang
                                                                      Character.UnicodeBlock
                                                                        • added
                                                                        Character
                                                                          Class
                                                                            Compiler
                                                                            Double
                                                                              Enum
                                                                                • + deprecated
                                                                                • + forRemoval
                                                                                FdLibm.Cbrt
                                                                                FdLibm.Hypot
                                                                                FdLibm.Pow
                                                                                Float
                                                                                  Integer
                                                                                    Long
                                                                                      Math
                                                                                        ModuleLayer.Controller
                                                                                          Module
                                                                                            Object
                                                                                              • + forRemoval
                                                                                              Runtime
                                                                                                • + deprecated
                                                                                                • + deprecated
                                                                                                • + deprecated
                                                                                                • + deprecated
                                                                                                • + forRemoval
                                                                                                StrictMath
                                                                                                  • + implements Appendable
                                                                                                  • + implements Appendable
                                                                                                  String
                                                                                                    System
                                                                                                      • + deprecated
                                                                                                      • + forRemoval
                                                                                                      • + deprecated
                                                                                                      • + forRemoval
                                                                                                      ThreadGroup
                                                                                                        allowThreadSuspension(boolean)
                                                                                                        Thread
                                                                                                          countStackFrames()
                                                                                                          • + deprecated
                                                                                                          • + forRemoval
                                                                                                          Character.UnicodeScript
                                                                                                            StackWalker.Option
                                                                                                              java.math
                                                                                                                BigDecimal
                                                                                                                  BigInteger
                                                                                                                    java.net.spi
                                                                                                                      java.net
                                                                                                                        • + sealed
                                                                                                                        SocketException
                                                                                                                          URL
                                                                                                                            • + deprecated
                                                                                                                            • + deprecated
                                                                                                                            • + deprecated
                                                                                                                            • + deprecated
                                                                                                                            • + deprecated
                                                                                                                            • + deprecated
                                                                                                                            java.nio.channels
                                                                                                                              FileChannel
                                                                                                                                java.nio.charset
                                                                                                                                  Charset
                                                                                                                                    StandardCharsets
                                                                                                                                      java.nio.file.spi
                                                                                                                                        FileSystemProvider
                                                                                                                                          java.nio.file
                                                                                                                                            Path
                                                                                                                                              java.nio
                                                                                                                                                • + sealed
                                                                                                                                                • + sealed
                                                                                                                                                • + sealed
                                                                                                                                                • + sealed
                                                                                                                                                • + sealed
                                                                                                                                                • + sealed
                                                                                                                                                • + sealed
                                                                                                                                                • + sealed
                                                                                                                                                • + sealed
                                                                                                                                                java.security.interfaces
                                                                                                                                                  DSAKeyPairGenerator
                                                                                                                                                    • - throws InvalidParameterException
                                                                                                                                                    • - throws InvalidParameterException
                                                                                                                                                    java.security.spec
                                                                                                                                                      PSSParameterSpec
                                                                                                                                                        • + deprecated
                                                                                                                                                        • + deprecated
                                                                                                                                                        java.security
                                                                                                                                                          InvalidParameterException
                                                                                                                                                            KeyStoreSpi
                                                                                                                                                              KeyStore
                                                                                                                                                                java.text
                                                                                                                                                                  DecimalFormatSymbols
                                                                                                                                                                    java.time.chrono
                                                                                                                                                                      IsoChronology
                                                                                                                                                                        JapaneseChronology
                                                                                                                                                                          MinguoChronology
                                                                                                                                                                            ThaiBuddhistChronology
                                                                                                                                                                              Chronology
                                                                                                                                                                                java.time.format
                                                                                                                                                                                  DateTimeFormatterBuilder
                                                                                                                                                                                    DateTimeFormatter
                                                                                                                                                                                      java.time
                                                                                                                                                                                        Duration
                                                                                                                                                                                          • + sealed
                                                                                                                                                                                          ZoneOffset
                                                                                                                                                                                            java.util.concurrent
                                                                                                                                                                                              CompletableFuture
                                                                                                                                                                                                • + final
                                                                                                                                                                                                ConcurrentSkipListMap
                                                                                                                                                                                                  ConcurrentSkipListSet
                                                                                                                                                                                                    CopyOnWriteArrayList
                                                                                                                                                                                                      DelayQueue
                                                                                                                                                                                                        Executors
                                                                                                                                                                                                          ForkJoinPool
                                                                                                                                                                                                            ForkJoinTask
                                                                                                                                                                                                              ForkJoinWorkerThread
                                                                                                                                                                                                                FutureTask
                                                                                                                                                                                                                  • + final
                                                                                                                                                                                                                  ThreadPoolExecutor
                                                                                                                                                                                                                    • + forRemoval
                                                                                                                                                                                                                    • + implements AutoCloseable
                                                                                                                                                                                                                    Future
                                                                                                                                                                                                                      java.util.random
                                                                                                                                                                                                                        RandomGenerator
                                                                                                                                                                                                                          java.util.regex
                                                                                                                                                                                                                            Matcher
                                                                                                                                                                                                                              Pattern
                                                                                                                                                                                                                                MatchResult
                                                                                                                                                                                                                                  java.util.spi
                                                                                                                                                                                                                                    ToolProvider
                                                                                                                                                                                                                                      java.util.zip
                                                                                                                                                                                                                                        ZipInputStream
                                                                                                                                                                                                                                          java.util
                                                                                                                                                                                                                                            ArrayList
                                                                                                                                                                                                                                              • + final
                                                                                                                                                                                                                                              Collections
                                                                                                                                                                                                                                                • + sealed
                                                                                                                                                                                                                                                HashMap
                                                                                                                                                                                                                                                  HashSet
                                                                                                                                                                                                                                                    IdentityHashMap
                                                                                                                                                                                                                                                      • + sealed
                                                                                                                                                                                                                                                      • - implements Map
                                                                                                                                                                                                                                                      • + implements SequencedMap
                                                                                                                                                                                                                                                      • - implements Set
                                                                                                                                                                                                                                                      • + implements SequencedSet
                                                                                                                                                                                                                                                      LinkedList
                                                                                                                                                                                                                                                        Locale
                                                                                                                                                                                                                                                          • + deprecated
                                                                                                                                                                                                                                                          • + deprecated
                                                                                                                                                                                                                                                          • + deprecated
                                                                                                                                                                                                                                                          Objects
                                                                                                                                                                                                                                                            Random
                                                                                                                                                                                                                                                              TreeMap
                                                                                                                                                                                                                                                                TreeSet
                                                                                                                                                                                                                                                                  WeakHashMap
                                                                                                                                                                                                                                                                    • + implements SequencedCollection
                                                                                                                                                                                                                                                                    • - implements Collection
                                                                                                                                                                                                                                                                    • + implements SequencedCollection
                                                                                                                                                                                                                                                                    NavigableMap
                                                                                                                                                                                                                                                                      NavigableSet
                                                                                                                                                                                                                                                                        • - implements Map
                                                                                                                                                                                                                                                                        • + implements SequencedMap
                                                                                                                                                                                                                                                                        • + implements SequencedSet
                                                                                                                                                                                                                                                                        javax.crypto.spec
                                                                                                                                                                                                                                                                          OAEPParameterSpec
                                                                                                                                                                                                                                                                            • + deprecated
                                                                                                                                                                                                                                                                            javax.crypto
                                                                                                                                                                                                                                                                              javax.net.ssl
                                                                                                                                                                                                                                                                                SSLHandshakeException
                                                                                                                                                                                                                                                                                  SSLKeyException
                                                                                                                                                                                                                                                                                    SSLParameters
                                                                                                                                                                                                                                                                                      SSLPeerUnverifiedException
                                                                                                                                                                                                                                                                                        SSLProtocolException
                                                                                                                                                                                                                                                                                          SSLSessionContext
                                                                                                                                                                                                                                                                                            • - throws IllegalArgumentException
                                                                                                                                                                                                                                                                                            • - throws IllegalArgumentException
                                                                                                                                                                                                                                                                                            javax.security.auth
                                                                                                                                                                                                                                                                                              Subject
                                                                                                                                                                                                                                                                                                • + deprecated
                                                                                                                                                                                                                                                                                                • + forRemoval
                                                                                                                                                                                                                                                                                                • + deprecated
                                                                                                                                                                                                                                                                                                • + forRemoval
                                                                                                                                                                                                                                                                                                java.compiler
                                                                                                                                                                                                                                                                                                  javax.annotation.processing
                                                                                                                                                                                                                                                                                                    Messager
                                                                                                                                                                                                                                                                                                      javax.lang.model.element
                                                                                                                                                                                                                                                                                                        ElementKind
                                                                                                                                                                                                                                                                                                          ExecutableElement
                                                                                                                                                                                                                                                                                                            RecordComponentElement
                                                                                                                                                                                                                                                                                                              TypeElement
                                                                                                                                                                                                                                                                                                                VariableElement
                                                                                                                                                                                                                                                                                                                  javax.lang.model.util
                                                                                                                                                                                                                                                                                                                    ElementScanner6
                                                                                                                                                                                                                                                                                                                      Elements
                                                                                                                                                                                                                                                                                                                        javax.lang.model
                                                                                                                                                                                                                                                                                                                          SourceVersion
                                                                                                                                                                                                                                                                                                                            javax.tools
                                                                                                                                                                                                                                                                                                                              ForwardingJavaFileManager
                                                                                                                                                                                                                                                                                                                                DocumentationTool.Location
                                                                                                                                                                                                                                                                                                                                  JavaFileManager
                                                                                                                                                                                                                                                                                                                                    java.desktop
                                                                                                                                                                                                                                                                                                                                      java.awt.color
                                                                                                                                                                                                                                                                                                                                        • + final
                                                                                                                                                                                                                                                                                                                                        • + final
                                                                                                                                                                                                                                                                                                                                        • + sealed
                                                                                                                                                                                                                                                                                                                                        finalize()
                                                                                                                                                                                                                                                                                                                                        java.awt.desktop
                                                                                                                                                                                                                                                                                                                                          • + sealed
                                                                                                                                                                                                                                                                                                                                          • + sealed
                                                                                                                                                                                                                                                                                                                                          java.awt.dnd
                                                                                                                                                                                                                                                                                                                                            • + final
                                                                                                                                                                                                                                                                                                                                            java.awt.event
                                                                                                                                                                                                                                                                                                                                              • + sealed
                                                                                                                                                                                                                                                                                                                                              java.awt.geom
                                                                                                                                                                                                                                                                                                                                                CubicCurve2D.Double
                                                                                                                                                                                                                                                                                                                                                  getBounds2D()
                                                                                                                                                                                                                                                                                                                                                  CubicCurve2D.Float
                                                                                                                                                                                                                                                                                                                                                    getBounds2D()
                                                                                                                                                                                                                                                                                                                                                    CubicCurve2D
                                                                                                                                                                                                                                                                                                                                                      • + sealed
                                                                                                                                                                                                                                                                                                                                                      QuadCurve2D.Double
                                                                                                                                                                                                                                                                                                                                                        getBounds2D()
                                                                                                                                                                                                                                                                                                                                                        QuadCurve2D.Float
                                                                                                                                                                                                                                                                                                                                                          getBounds2D()
                                                                                                                                                                                                                                                                                                                                                          QuadCurve2D
                                                                                                                                                                                                                                                                                                                                                            java.awt.image
                                                                                                                                                                                                                                                                                                                                                              ColorModel
                                                                                                                                                                                                                                                                                                                                                                finalize()
                                                                                                                                                                                                                                                                                                                                                                IndexColorModel
                                                                                                                                                                                                                                                                                                                                                                  finalize()
                                                                                                                                                                                                                                                                                                                                                                  java.awt.peer
                                                                                                                                                                                                                                                                                                                                                                    WindowPeer
                                                                                                                                                                                                                                                                                                                                                                      java.awt
                                                                                                                                                                                                                                                                                                                                                                        Graphics
                                                                                                                                                                                                                                                                                                                                                                          • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                          • + final
                                                                                                                                                                                                                                                                                                                                                                          • + sealed
                                                                                                                                                                                                                                                                                                                                                                          • + final
                                                                                                                                                                                                                                                                                                                                                                          PrintJob
                                                                                                                                                                                                                                                                                                                                                                            • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                            • + final
                                                                                                                                                                                                                                                                                                                                                                            • + sealed
                                                                                                                                                                                                                                                                                                                                                                            javax.imageio.spi
                                                                                                                                                                                                                                                                                                                                                                              ServiceRegistry
                                                                                                                                                                                                                                                                                                                                                                                • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                javax.imageio.stream
                                                                                                                                                                                                                                                                                                                                                                                  FileCacheImageInputStream
                                                                                                                                                                                                                                                                                                                                                                                    • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                    FileImageInputStream
                                                                                                                                                                                                                                                                                                                                                                                      • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                      FileImageOutputStream
                                                                                                                                                                                                                                                                                                                                                                                        • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                        ImageInputStreamImpl
                                                                                                                                                                                                                                                                                                                                                                                          • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                          MemoryCacheImageInputStream
                                                                                                                                                                                                                                                                                                                                                                                            • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                            javax.sound.midi
                                                                                                                                                                                                                                                                                                                                                                                              • + final
                                                                                                                                                                                                                                                                                                                                                                                              javax.swing.plaf.basic
                                                                                                                                                                                                                                                                                                                                                                                                BasicDirectoryModel
                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                  • + sealed
                                                                                                                                                                                                                                                                                                                                                                                                  BasicToolBarUI
                                                                                                                                                                                                                                                                                                                                                                                                    • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                    javax.swing.plaf.synth
                                                                                                                                                                                                                                                                                                                                                                                                      SynthComboBoxUI
                                                                                                                                                                                                                                                                                                                                                                                                        SynthLookAndFeel
                                                                                                                                                                                                                                                                                                                                                                                                          • + deprecated
                                                                                                                                                                                                                                                                                                                                                                                                          • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                          SynthPasswordFieldUI
                                                                                                                                                                                                                                                                                                                                                                                                            javax.swing.text.html
                                                                                                                                                                                                                                                                                                                                                                                                              AccessibleHTML.HTMLAccessibleContext
                                                                                                                                                                                                                                                                                                                                                                                                                • + final
                                                                                                                                                                                                                                                                                                                                                                                                                • + final
                                                                                                                                                                                                                                                                                                                                                                                                                • + final
                                                                                                                                                                                                                                                                                                                                                                                                                javax.swing.text
                                                                                                                                                                                                                                                                                                                                                                                                                  DefaultEditorKit
                                                                                                                                                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                                                                                                                                                    • + sealed
                                                                                                                                                                                                                                                                                                                                                                                                                    javax.swing
                                                                                                                                                                                                                                                                                                                                                                                                                      • + sealed
                                                                                                                                                                                                                                                                                                                                                                                                                      • + sealed
                                                                                                                                                                                                                                                                                                                                                                                                                      • + final
                                                                                                                                                                                                                                                                                                                                                                                                                      • + final
                                                                                                                                                                                                                                                                                                                                                                                                                      java.management.rmi
                                                                                                                                                                                                                                                                                                                                                                                                                        javax.management.remote.rmi
                                                                                                                                                                                                                                                                                                                                                                                                                          RMIIIOPServerImpl
                                                                                                                                                                                                                                                                                                                                                                                                                          java.management
                                                                                                                                                                                                                                                                                                                                                                                                                            java.lang.management
                                                                                                                                                                                                                                                                                                                                                                                                                              MemoryMXBean
                                                                                                                                                                                                                                                                                                                                                                                                                                • + deprecated
                                                                                                                                                                                                                                                                                                                                                                                                                                javax.management.loading
                                                                                                                                                                                                                                                                                                                                                                                                                                  • + deprecated
                                                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                                                  • + deprecated
                                                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                                                  • + deprecated
                                                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                                                  • + deprecated
                                                                                                                                                                                                                                                                                                                                                                                                                                  • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                                                  javax.management.remote
                                                                                                                                                                                                                                                                                                                                                                                                                                    JMXConnector
                                                                                                                                                                                                                                                                                                                                                                                                                                      • + deprecated
                                                                                                                                                                                                                                                                                                                                                                                                                                      • + forRemoval
                                                                                                                                                                                                                                                                                                                                                                                                                                      java.net.http
                                                                                                                                                                                                                                                                                                                                                                                                                                        java.net.http
                                                                                                                                                                                                                                                                                                                                                                                                                                          • + implements AutoCloseable
                                                                                                                                                                                                                                                                                                                                                                                                                                          HttpClient.Builder
                                                                                                                                                                                                                                                                                                                                                                                                                                            HttpRequest.Builder
                                                                                                                                                                                                                                                                                                                                                                                                                                              java.xml.crypto
                                                                                                                                                                                                                                                                                                                                                                                                                                                javax.xml.crypto.dsig
                                                                                                                                                                                                                                                                                                                                                                                                                                                  SignatureMethod
                                                                                                                                                                                                                                                                                                                                                                                                                                                    java.xml
                                                                                                                                                                                                                                                                                                                                                                                                                                                      javax.xml.xpath
                                                                                                                                                                                                                                                                                                                                                                                                                                                        XPathFactory

                                                                                                                                                                                                                                                                                                                                                                                                                                                          This report is based on simple comparison of all public and protected APIs of the java.* and javax.* packages of JDK builds 22-ea+16-1247-open and 17.0.8.1+1-tem. It does not make statements about compatibility.

                                                                                                                                                                                                                                                                                                                                                                                                                                                          For the latest Java versions the corresponding CSRs (Compatibility & Specification Review) are linked for a quick reference to find out about the reasoning of the change.

                                                                                                                                                                                                                                                                                                                                                                                                                                                          More detailed API comparisons based on the japicmp tool can be found here.