The Java Version Almanac
javaalmanac.io
Feedback on this page?

New APIs in Java 19

Comparing Java 19 (19+36-2238-open) with Java 18 (18.0.2.1+1-tem).

Element Modification
java.base
    java.io
      InvalidClassException
        InvalidObjectException
          • + final
          ObjectStreamException
            java.lang.invoke
              • + sealed
              • + sealed
              MethodHandles
                • + sealed
                java.lang.ref
                  ReferenceQueue
                    • - throws IllegalArgumentException
                    • + sealed
                    java.lang
                      Character.UnicodeBlock
                        Double
                          Float
                            Integer
                              Long
                                Math
                                  StrictMath
                                    Thread
                                      • + deprecated
                                      Character.UnicodeScript
                                        java.math
                                          BigDecimal
                                            BigInteger
                                              java.net
                                                • + sealed
                                                SocketException
                                                  java.nio.channels
                                                    FileChannel
                                                      java.nio
                                                        • + sealed
                                                        • + sealed
                                                        • + sealed
                                                        • + sealed
                                                        • + sealed
                                                        • + sealed
                                                        • + sealed
                                                        • + sealed
                                                        • + sealed
                                                        java.security.spec
                                                          PSSParameterSpec
                                                            • + deprecated
                                                            • + deprecated
                                                            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
                                                                                          Executors
                                                                                            ForkJoinPool
                                                                                              ForkJoinTask
                                                                                                ForkJoinWorkerThread
                                                                                                  FutureTask
                                                                                                    • + final
                                                                                                    • + 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
                                                                                                                                                  java.compiler
                                                                                                                                                    javax.lang.model.element
                                                                                                                                                      ElementKind
                                                                                                                                                        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
                                                                                                                                                                                      • + 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.text.html
                                                                                                                                                                                                • + final
                                                                                                                                                                                                • + final
                                                                                                                                                                                                • + final
                                                                                                                                                                                                javax.swing.text
                                                                                                                                                                                                  • + final
                                                                                                                                                                                                  • + final
                                                                                                                                                                                                  • + final
                                                                                                                                                                                                  • + final
                                                                                                                                                                                                  • + sealed
                                                                                                                                                                                                  javax.swing
                                                                                                                                                                                                    • + sealed
                                                                                                                                                                                                    • + sealed
                                                                                                                                                                                                    • + final
                                                                                                                                                                                                    • + final
                                                                                                                                                                                                    java.net.http
                                                                                                                                                                                                      java.net.http
                                                                                                                                                                                                        HttpClient.Builder

                                                                                                                                                                                                          This report is based on simple comparison of all public and protected APIs of the java.* and javax.* packages of JDK builds 19+36-2238-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.