The Java Version Almanac
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New APIs in Java 19

Comparing Java 19 (19.0.1+10-tem) with Java 17 (17.0.5+8-tem).

Element Modification
java.base
    java.io
      FileInputStream
        InvalidClassException
          InvalidObjectException
            ObjectInputStream.GetField
              • + throws ClassNotFoundException
              • + final
              ObjectStreamException
                PrintStream
                  java.lang.invoke
                    • + sealed
                    • + sealed
                    • + final
                    MethodHandles
                      • + sealed
                      java.lang.ref
                        ReferenceQueue
                          • - throws IllegalArgumentException
                          • + sealed
                          java.lang.reflect
                            Method
                              • - throws IllegalArgumentException
                              java.lang
                                Character.UnicodeBlock
                                  Double
                                    Enum
                                      • + deprecated
                                      • + forRemoval
                                      Float
                                        Integer
                                          Long
                                            Math
                                              Object
                                                • + forRemoval
                                                Runtime
                                                  • + deprecated
                                                  • + deprecated
                                                  • + deprecated
                                                  • + deprecated
                                                  • + forRemoval
                                                  StrictMath
                                                    System
                                                      • + deprecated
                                                      • + forRemoval
                                                      Thread
                                                        • + deprecated
                                                        • + forRemoval
                                                        Character.UnicodeScript
                                                          java.math
                                                            BigDecimal
                                                              BigInteger
                                                                java.net.spi
                                                                  java.net
                                                                    • + sealed
                                                                    SocketException
                                                                      java.nio.channels
                                                                        FileChannel
                                                                          java.nio.charset
                                                                            Charset
                                                                              java.nio
                                                                                • + sealed
                                                                                • + sealed
                                                                                • + sealed
                                                                                • + sealed
                                                                                • + sealed
                                                                                • + sealed
                                                                                • + sealed
                                                                                • + sealed
                                                                                • + sealed
                                                                                java.security.spec
                                                                                  PSSParameterSpec
                                                                                    • + deprecated
                                                                                    • + deprecated
                                                                                    java.security
                                                                                      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
                                                                                                                          Executors
                                                                                                                            ForkJoinPool
                                                                                                                              ForkJoinTask
                                                                                                                                ForkJoinWorkerThread
                                                                                                                                  FutureTask
                                                                                                                                    • + final
                                                                                                                                    ThreadPoolExecutor
                                                                                                                                      • + forRemoval
                                                                                                                                      • + implements AutoCloseable
                                                                                                                                      Future
                                                                                                                                        java.util.spi
                                                                                                                                          ToolProvider
                                                                                                                                            java.util
                                                                                                                                              • + sealed
                                                                                                                                              HashMap
                                                                                                                                                HashSet
                                                                                                                                                  • + sealed
                                                                                                                                                  LinkedHashMap
                                                                                                                                                    LinkedHashSet
                                                                                                                                                      Locale
                                                                                                                                                        • + deprecated
                                                                                                                                                        • + deprecated
                                                                                                                                                        • + deprecated
                                                                                                                                                        Objects
                                                                                                                                                          Random
                                                                                                                                                            WeakHashMap
                                                                                                                                                              javax.crypto.spec
                                                                                                                                                                OAEPParameterSpec
                                                                                                                                                                  • + deprecated
                                                                                                                                                                  javax.net.ssl
                                                                                                                                                                    KeyManagerFactory
                                                                                                                                                                      • - final
                                                                                                                                                                      SSLHandshakeException
                                                                                                                                                                        SSLKeyException
                                                                                                                                                                          SSLParameters
                                                                                                                                                                            SSLPeerUnverifiedException
                                                                                                                                                                              SSLProtocolException
                                                                                                                                                                                TrustManagerFactory
                                                                                                                                                                                  • - final
                                                                                                                                                                                  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
                                                                                                                                                                                                    javax.lang.model.util
                                                                                                                                                                                                      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
                                                                                                                                                                                                                                                    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.text.html
                                                                                                                                                                                                                                                                                  • + final
                                                                                                                                                                                                                                                                                  • + final
                                                                                                                                                                                                                                                                                  • + final
                                                                                                                                                                                                                                                                                  javax.swing.text
                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                    • + final
                                                                                                                                                                                                                                                                                    • + sealed
                                                                                                                                                                                                                                                                                    javax.swing
                                                                                                                                                                                                                                                                                      • + sealed
                                                                                                                                                                                                                                                                                      • + sealed
                                                                                                                                                                                                                                                                                      • + final
                                                                                                                                                                                                                                                                                      • + final
                                                                                                                                                                                                                                                                                      java.management
                                                                                                                                                                                                                                                                                        java.lang.management
                                                                                                                                                                                                                                                                                          MemoryMXBean
                                                                                                                                                                                                                                                                                            • + deprecated
                                                                                                                                                                                                                                                                                            java.net.http
                                                                                                                                                                                                                                                                                              java.net.http
                                                                                                                                                                                                                                                                                                HttpClient.Builder
                                                                                                                                                                                                                                                                                                  HttpRequest.Builder
                                                                                                                                                                                                                                                                                                    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 19.0.1+10-tem and 17.0.5+8-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.