Java 19

version: 19 Release date: 2022-09-15 EOL date: 2023-03-15 bytecode: 63.0

Documentation: notes , api SCM: git

Distro	TCK ¹	Vendor	License	Platforms
Oracle OpenJDK 19		Oracle	GPLv2+CE	linux-arm64 linux-x64 macos-arm64 macos-x64 windows-x64
SapMachine 19		SAP	GPLv2+CE	linux-ppc64le linux-x64 macos-arm64 macos-x64 windows-x64

Technology Compatibility Kit

New APIs

Compare to Java:

base: version: 19 build 19-ea+5-210

target: version: 18 build 18-ea+31-2049

m
java.base
- p
  java.lang
  - c
    Character.UnicodeBlock
    - f
      ARABIC_EXTENDED_B
      
      added
    - f
      CYPRO_MINOAN
      
      added
    - f
      ETHIOPIC_EXTENDED_B
      
      added
    - f
      KANA_EXTENDED_B
      
      added
    - f
      LATIN_EXTENDED_F
      
      added
    - f
      LATIN_EXTENDED_G
      
      added
    - f
      OLD_UYGHUR
      
      added
    - f
      TANGSA
      
      added
    - f
      TOTO
      
      added
    - f
      UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED_A
      
      added
    - f
      VITHKUQI
      
      added
    - f
      ZNAMENNY_MUSICAL_NOTATION
      
      added
  - e
    Character.UnicodeScript
    - f
      CYPRO_MINOAN
      
      added
    - f
      OLD_UYGHUR
      
      added
    - f
      TANGSA
      
      added
    - f
      TOTO
      
      added
    - f
      VITHKUQI
      
      added
m
java.compiler
- p
  javax.lang.model
  - e
    SourceVersion
    - f
      RELEASE_19
      
      added

base: version: 19 build 19-ea+5-210

target: version: 17 build 17.0.1+12

base: version: 19 build 19-ea+5-210

target: version: 16 build 16.0.2+7

base: version: 19 build 19-ea+5-210

target: version: 15 build 15.0.2+7

m
java.base
- p
  java.io
  - c
    CharArrayReader
    - m
      read(CharBuffer)
      
      added
  - c
    Console
    - m
      charset()
      
      added
  - c
    FileInputStream
    - m
      readAllBytes()
      
      added
    - m
      readNBytes(int)
      
      added
    - m
      transferTo(OutputStream)
      
      added
  - c
    InputStreamReader
    - m
      read(CharBuffer)
      
      added
  - c
    ObjectInputFilter.Config
    - m
      getSerialFilterFactory()
      
      added
    - m
      setSerialFilterFactory(BinaryOperator)
      
      added
  - c
    ObjectInputStream.GetField
    - m
      get(String, Object)
      
      throws ClassNotFoundException
  - c
    PrintStream
    - m
      charset()
      
      added
  - c
    WriteAbortedException
    - f
      detail
      
      deprecated
  - i
    ObjectInputFilter
    - m
      allowFilter(Predicate, ObjectInputFilter.Status)
      
      added
    - m
      merge(ObjectInputFilter, ObjectInputFilter)
      
      added
    - m
      rejectFilter(Predicate, ObjectInputFilter.Status)
      
      added
    - m
      rejectUndecidedClass(ObjectInputFilter)
      
      added
- p
  java.lang.annotation
  - e
    ElementType
    - f
      RECORD_COMPONENT
      
      modified
- p
  java.lang.constant
  - i
    ClassDesc
    
    permitted subclass PrimitiveClassDescImpl
    
    permitted subclass ReferenceClassDescImpl
  - i
    ConstantDesc
    
    permitted subclass ClassDesc
    
    permitted subclass Double
    
    permitted subclass DynamicConstantDesc
    
    permitted subclass Float
    
    permitted subclass Integer
    
    permitted subclass Long
    
    permitted subclass MethodHandleDesc
    
    permitted subclass MethodTypeDesc
    
    permitted subclass String
  - i
    DirectMethodHandleDesc
    
    permitted subclass DirectMethodHandleDescImpl
  - i
    MethodHandleDesc
    
    permitted subclass AsTypeMethodHandleDesc
    
    permitted subclass DirectMethodHandleDesc
  - i
    MethodTypeDesc
    
    permitted subclass MethodTypeDescImpl
- p
  java.lang.invoke
  - c
    MethodHandle
    - m
      asType(MethodType)
      
      final
  - c
    MethodHandles.Lookup
    - f
      ORIGINAL
      
      added
    - m
      defineHiddenClassWithClassData(byte[], Object, boolean, MethodHandles.Lookup.ClassOption...)
      
      added
  - c
    MethodHandles
    - m
      classData(MethodHandles.Lookup, String, Class)
      
      added
    - m
      classDataAt(MethodHandles.Lookup, String, Class, int)
      
      added
    - m
      dropReturn(MethodHandle)
      
      added
    - m
      tableSwitch(MethodHandle, MethodHandle...)
      
      added
  - c
    VarHandle
    - m
      hasInvokeExactBehavior()
      
      added
    - m
      withInvokeBehavior()
      
      added
    - m
      withInvokeExactBehavior()
      
      added
- p
  java.lang.ref
  - c
    Reference
    - m
      isEnqueued()
      
      deprecated
    - m
      refersTo(Object)
      
      added
- p
  java.lang.reflect
  - c
    AccessibleObject
    - m
      AccessibleObject()
      
      deprecated
  - c
    Executable
    
    permitted subclass Constructor
    
    permitted subclass Method
  - c
    Method
    - m
      invoke(Object, Object...)
      
      modified
  - c
    RecordComponent
    
    modified
  - i
    InvocationHandler
    - m
      invokeDefault(Object, Method, Object...)
      
      added
- p
  java.lang.runtime
  - c
    ObjectMethods
    
    modified
  - c
    SwitchBootstraps
    
    added
- p
  java.lang
  - c
    Boolean
    - m
      Boolean(String)
      
      forRemoval
    - m
      Boolean(boolean)
      
      forRemoval
  - c
    Byte
    - m
      Byte(String)
      
      forRemoval
    - m
      Byte(byte)
      
      forRemoval
  - c
    Character.UnicodeBlock
    - f
      ARABIC_EXTENDED_B
      
      added
    - f
      CYPRO_MINOAN
      
      added
    - f
      ETHIOPIC_EXTENDED_B
      
      added
    - f
      KANA_EXTENDED_B
      
      added
    - f
      LATIN_EXTENDED_F
      
      added
    - f
      LATIN_EXTENDED_G
      
      added
    - f
      OLD_UYGHUR
      
      added
    - f
      TANGSA
      
      added
    - f
      TOTO
      
      added
    - f
      UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED_A
      
      added
    - f
      VITHKUQI
      
      added
    - f
      ZNAMENNY_MUSICAL_NOTATION
      
      added
  - c
    Character
    - m
      Character(char)
      
      forRemoval
  - c
    Class
    - m
      getPermittedSubclasses()
      
      added
    - m
      getRecordComponents()
      
      modified
    - m
      isRecord()
      
      modified
    - m
      isSealed()
      
      modified
    - m
      permittedSubclasses()
      
      removed
  - c
    Double
    - m
      Double(String)
      
      forRemoval
    - m
      Double(double)
      
      forRemoval
  - c
    Enum
    - m
      finalize()
      
      deprecated
      
      forRemoval
  - c
    Float
    - m
      Float(String)
      
      forRemoval
    - m
      Float(double)
      
      forRemoval
    - m
      Float(float)
      
      forRemoval
  - c
    IndexOutOfBoundsException
    - m
      IndexOutOfBoundsException(long)
      
      added
  - c
    Integer
    - m
      Integer(String)
      
      forRemoval
    - m
      Integer(int)
      
      forRemoval
  - c
    Long
    - m
      Long(String)
      
      forRemoval
    - m
      Long(long)
      
      forRemoval
  - c
    Math
    - m
      ceilDiv(int, int)
      
      added
    - m
      ceilDiv(long, int)
      
      added
    - m
      ceilDiv(long, long)
      
      added
    - m
      ceilDivExact(int, int)
      
      added
    - m
      ceilDivExact(long, long)
      
      added
    - m
      ceilMod(int, int)
      
      added
    - m
      ceilMod(long, int)
      
      added
    - m
      ceilMod(long, long)
      
      added
    - m
      divideExact(int, int)
      
      added
    - m
      divideExact(long, long)
      
      added
    - m
      floorDivExact(int, int)
      
      added
    - m
      floorDivExact(long, long)
      
      added
    - m
      unsignedMultiplyHigh(long, long)
      
      added
  - c
    Object
    - m
      finalize()
      
      forRemoval
  - c
    Process
    - m
      errorReader()
      
      added
    - m
      errorReader(Charset)
      
      added
    - m
      inputReader()
      
      added
    - m
      inputReader(Charset)
      
      added
    - m
      outputWriter()
      
      added
    - m
      outputWriter(Charset)
      
      added
  - c
    Record
    
    modified
  - c
    Runtime
    - m
      exec(String)
      
      deprecated
    - m
      exec(String, String[])
      
      deprecated
    - m
      exec(String, String[], File)
      
      deprecated
    - m
      runFinalization()
      
      deprecated
      
      forRemoval
  - c
    SecurityManager
    
    deprecated
    
    forRemoval
    - m
      checkMulticast(InetAddress, byte)
      
      forRemoval
  - c
    Short
    - m
      Short(String)
      
      forRemoval
    - m
      Short(short)
      
      forRemoval
  - c
    StrictMath
    - m
      ceilDiv(int, int)
      
      added
    - m
      ceilDiv(long, int)
      
      added
    - m
      ceilDiv(long, long)
      
      added
    - m
      ceilDivExact(int, int)
      
      added
    - m
      ceilDivExact(long, long)
      
      added
    - m
      ceilMod(int, int)
      
      added
    - m
      ceilMod(long, int)
      
      added
    - m
      ceilMod(long, long)
      
      added
    - m
      divideExact(int, int)
      
      added
    - m
      divideExact(long, long)
      
      added
    - m
      floorDivExact(int, int)
      
      added
    - m
      floorDivExact(long, long)
      
      added
    - m
      unsignedMultiplyHigh(long, long)
      
      added
  - c
    System
    - m
      getSecurityManager()
      
      deprecated
      
      forRemoval
    - m
      runFinalization()
      
      deprecated
      
      forRemoval
    - m
      setSecurityManager(SecurityManager)
      
      deprecated
      
      forRemoval
  - c
    ThreadGroup
    - m
      checkAccess()
      
      deprecated
      
      forRemoval
    - m
      destroy()
      
      deprecated
      
      forRemoval
    - m
      isDaemon()
      
      deprecated
      
      forRemoval
    - m
      isDestroyed()
      
      deprecated
      
      forRemoval
    - m
      setDaemon(boolean)
      
      deprecated
      
      forRemoval
    - m
      stop()
      
      forRemoval
  - c
    Thread
    - m
      checkAccess()
      
      deprecated
      
      forRemoval
    - m
      stop()
      
      forRemoval
  - e
    Character.UnicodeScript
    - f
      CYPRO_MINOAN
      
      added
    - f
      OLD_UYGHUR
      
      added
    - f
      TANGSA
      
      added
    - f
      TOTO
      
      added
    - f
      VITHKUQI
      
      added
- p
  java.net.spi
  - c
    InetAddressResolver.LookupPolicy
    
    added
  - c
    InetAddressResolverProvider
    
    added
  - i
    InetAddressResolverProvider.Configuration
    
    added
  - i
    InetAddressResolver
    
    added
- p
  java.net
  - c
    DatagramSocket
    - m
      joinGroup(SocketAddress, NetworkInterface)
      
      added
    - m
      leaveGroup(SocketAddress, NetworkInterface)
      
      added
    - m
      setDatagramSocketImplFactory(DatagramSocketImplFactory)
      
      deprecated
  - c
    ServerSocket
    - m
      setSocketFactory(SocketImplFactory)
      
      deprecated
  - c
    Socket
    - m
      setSocketImplFactory(SocketImplFactory)
      
      deprecated
  - c
    URLDecoder
    - m
      URLDecoder()
      
      removed
  - c
    UnixDomainSocketAddress
    
    added
  - e
    StandardProtocolFamily
    - f
      UNIX
      
      added
- p
  java.nio.charset
  - c
    Charset
    - m
      forName(String, Charset)
      
      added

Java Version Almanac

Java versions:

Java 19

New APIs