The Java Version Almanac
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New APIs in Java 22

Comparing Java 22 (22+36-2370-open) with Java 18 (18.0.2.1+1-tem).

Element Modification
java.base
    java.io
      BufferedInputStream
        • - final
        • + sealed
        InvalidClassException
          InvalidObjectException
            • + final
            ObjectStreamException
              PushbackInputStream
                SequenceInputStream
                  java.lang.constant
                    ConstantDescs
                      ClassDesc
                        MethodHandleDesc
                          MethodTypeDesc
                            • + abstract
                            java.lang.invoke
                              • + sealed
                              ClassSpecializer.Factory
                              ClassSpecializer.SpeciesData
                              • + sealed
                              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
                                                      Parameter
                                                        Member
                                                          java.lang.runtime
                                                            • - preview
                                                            java.lang
                                                              Character.UnicodeBlock
                                                                Character
                                                                  Class
                                                                    Compiler
                                                                    Double
                                                                      FdLibm.Cbrt
                                                                      FdLibm.Hypot
                                                                      FdLibm.Pow
                                                                      Float
                                                                        Integer
                                                                          Long
                                                                            Math
                                                                              ModuleLayer.Controller
                                                                                Module
                                                                                  StrictMath
                                                                                    • + implements Appendable
                                                                                    • + implements Appendable
                                                                                    String
                                                                                      • + deprecated
                                                                                      • + forRemoval
                                                                                      ThreadGroup
                                                                                        allowThreadSuspension(boolean)
                                                                                        Thread
                                                                                          countStackFrames()
                                                                                          • + deprecated
                                                                                          Character.UnicodeScript
                                                                                            StackWalker.Option
                                                                                              java.math
                                                                                                BigDecimal
                                                                                                  BigInteger
                                                                                                    java.net
                                                                                                      Inet4Address
                                                                                                        Inet6Address
                                                                                                          • + sealed
                                                                                                          SocketException
                                                                                                            URL
                                                                                                              • + deprecated
                                                                                                              • + deprecated
                                                                                                              • + deprecated
                                                                                                              • + deprecated
                                                                                                              • + deprecated
                                                                                                              • + deprecated
                                                                                                              java.nio.channels
                                                                                                                FileChannel
                                                                                                                  java.nio.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
                                                                                                                                    • + implements AlgorithmParameterSpec
                                                                                                                                    DSAPrivateKey
                                                                                                                                      DSAPublicKey
                                                                                                                                        ECPrivateKey
                                                                                                                                          ECPublicKey
                                                                                                                                            EdECPrivateKey
                                                                                                                                              EdECPublicKey
                                                                                                                                                RSAPrivateKey
                                                                                                                                                  RSAPublicKey
                                                                                                                                                    XECPrivateKey
                                                                                                                                                      XECPublicKey
                                                                                                                                                        java.security.spec
                                                                                                                                                          PSSParameterSpec
                                                                                                                                                            • + deprecated
                                                                                                                                                            • + deprecated
                                                                                                                                                            java.security
                                                                                                                                                              InvalidParameterException
                                                                                                                                                                • - implements Key
                                                                                                                                                                • + implements AsymmetricKey
                                                                                                                                                                • - implements Key
                                                                                                                                                                • + implements AsymmetricKey
                                                                                                                                                                java.text
                                                                                                                                                                  DecimalFormatSymbols
                                                                                                                                                                    java.time.chrono
                                                                                                                                                                      IsoChronology
                                                                                                                                                                        JapaneseChronology
                                                                                                                                                                          MinguoChronology
                                                                                                                                                                            ThaiBuddhistChronology
                                                                                                                                                                              Chronology
                                                                                                                                                                                java.time.format
                                                                                                                                                                                  DateTimeFormatterBuilder
                                                                                                                                                                                    DateTimeFormatter
                                                                                                                                                                                      java.time
                                                                                                                                                                                        • + sealed
                                                                                                                                                                                        ZoneOffset
                                                                                                                                                                                          java.util.concurrent
                                                                                                                                                                                            CompletableFuture
                                                                                                                                                                                              • + final
                                                                                                                                                                                              ConcurrentSkipListMap
                                                                                                                                                                                                ConcurrentSkipListSet
                                                                                                                                                                                                  CopyOnWriteArrayList
                                                                                                                                                                                                    DelayQueue
                                                                                                                                                                                                      Executors
                                                                                                                                                                                                        ForkJoinPool
                                                                                                                                                                                                          • + throws InterruptedException
                                                                                                                                                                                                          ForkJoinTask
                                                                                                                                                                                                            ForkJoinWorkerThread
                                                                                                                                                                                                              FutureTask
                                                                                                                                                                                                                • + final
                                                                                                                                                                                                                • + implements AutoCloseable
                                                                                                                                                                                                                Future
                                                                                                                                                                                                                  java.util.random
                                                                                                                                                                                                                    RandomGenerator
                                                                                                                                                                                                                      java.util.regex
                                                                                                                                                                                                                        Matcher
                                                                                                                                                                                                                          Pattern
                                                                                                                                                                                                                            MatchResult
                                                                                                                                                                                                                              java.util.spi
                                                                                                                                                                                                                                ToolProvider
                                                                                                                                                                                                                                  java.util.stream
                                                                                                                                                                                                                                    Stream
                                                                                                                                                                                                                                      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.interfaces
                                                                                                                                                                                                                                                                          DHPrivateKey
                                                                                                                                                                                                                                                                            DHPublicKey
                                                                                                                                                                                                                                                                              javax.crypto.spec
                                                                                                                                                                                                                                                                                OAEPParameterSpec
                                                                                                                                                                                                                                                                                  • + deprecated
                                                                                                                                                                                                                                                                                  javax.crypto
                                                                                                                                                                                                                                                                                    javax.net.ssl
                                                                                                                                                                                                                                                                                      SSLHandshakeException
                                                                                                                                                                                                                                                                                        SSLKeyException
                                                                                                                                                                                                                                                                                          SSLParameters
                                                                                                                                                                                                                                                                                            SSLPeerUnverifiedException
                                                                                                                                                                                                                                                                                              SSLProtocolException
                                                                                                                                                                                                                                                                                                SSLSessionContext
                                                                                                                                                                                                                                                                                                  • - throws IllegalArgumentException
                                                                                                                                                                                                                                                                                                  • - throws IllegalArgumentException
                                                                                                                                                                                                                                                                                                  java.compiler
                                                                                                                                                                                                                                                                                                    javax.lang.model.element
                                                                                                                                                                                                                                                                                                      ElementKind
                                                                                                                                                                                                                                                                                                        RecordComponentElement
                                                                                                                                                                                                                                                                                                          VariableElement
                                                                                                                                                                                                                                                                                                            javax.lang.model.util
                                                                                                                                                                                                                                                                                                              ElementScanner6
                                                                                                                                                                                                                                                                                                                Elements
                                                                                                                                                                                                                                                                                                                  javax.lang.model
                                                                                                                                                                                                                                                                                                                    SourceVersion
                                                                                                                                                                                                                                                                                                                      java.desktop
                                                                                                                                                                                                                                                                                                                        java.awt.color
                                                                                                                                                                                                                                                                                                                          • + final
                                                                                                                                                                                                                                                                                                                          • + final
                                                                                                                                                                                                                                                                                                                          • + sealed
                                                                                                                                                                                                                                                                                                                          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.peer
                                                                                                                                                                                                                                                                                                                                                WindowPeer
                                                                                                                                                                                                                                                                                                                                                  java.awt
                                                                                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                                                                                    • + sealed
                                                                                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                                                                                    • + sealed
                                                                                                                                                                                                                                                                                                                                                    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
                                                                                                                                                                                                                                                                                                                                                                              JFileChooser
                                                                                                                                                                                                                                                                                                                                                                                • + final
                                                                                                                                                                                                                                                                                                                                                                                java.management.rmi
                                                                                                                                                                                                                                                                                                                                                                                  javax.management.remote.rmi
                                                                                                                                                                                                                                                                                                                                                                                    RMIIIOPServerImpl
                                                                                                                                                                                                                                                                                                                                                                                    java.management
                                                                                                                                                                                                                                                                                                                                                                                      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
                                                                                                                                                                                                                                                                                                                                                                                                  java.xml.crypto
                                                                                                                                                                                                                                                                                                                                                                                                    javax.xml.crypto.dsig
                                                                                                                                                                                                                                                                                                                                                                                                      SignatureMethod
                                                                                                                                                                                                                                                                                                                                                                                                        java.xml
                                                                                                                                                                                                                                                                                                                                                                                                          javax.xml.catalog
                                                                                                                                                                                                                                                                                                                                                                                                            CatalogManager
                                                                                                                                                                                                                                                                                                                                                                                                              GroupEntry.ResolveType

                                                                                                                                                                                                                                                                                                                                                                                                              This report is based on simple comparison of all public and protected APIs of the java.* and javax.* packages of JDK builds 22+36-2370-open and 18.0.2.1+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.