New APIs in Java 27
Comparing Java 27 (27-ea+21-1925-open) with Java 23 (23.0.2+7-tem).
| Element | Modification |
|---|---|
java.base |
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java.io |
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Console |
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print(Object) |
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println(Object) |
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readln(String) |
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IO |
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ObjectInputStream |
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ObjectOutputStream |
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Reader |
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ITEM_DOUBLE |
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ITEM_FLOAT |
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ITEM_INTEGER |
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ITEM_LONG |
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ITEM_NULL |
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ITEM_TOP |
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ITEM_UNINITIALIZED_THIS |
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build() |
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java.lang.classfile.components |
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annotationConstantValueEntry(ConstantDesc) |
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writeBootstrapMethods(BufWriter) |
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tag() |
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writeTo(BufWriter) |
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writeTo(BufWriter) |
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attributeName() |
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writeTo(BufWriter) |
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DROP_UNSTABLE_ATRIBUTES |
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constantValue() |
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isUnconditionalBranch() |
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primaryTypeKind() |
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secondaryTypeKind() |
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slot() |
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BooleanType |
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ByteType |
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CharType |
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DoubleType |
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FloatType |
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IntType |
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LongType |
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ReferenceType |
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ShortType |
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VoidType |
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descriptor() |
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typeName() |
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ofClass(AccessFlag...) |
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ofClass(int) |
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ofField(AccessFlag...) |
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ofField(int) |
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ofMethod(AccessFlag...) |
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ofMethod(int) |
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AnnotationValue.OfCharacter |
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constantValue() |
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AnnotationValue.OfInteger |
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ofBoolean(IntegerEntry) |
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ofBoolean(boolean) |
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ofByte(IntegerEntry) |
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ofByte(byte) |
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ofChar(IntegerEntry) |
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ofChar(char) |
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ofDouble(DoubleEntry) |
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ofDouble(double) |
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ofFloat(FloatEntry) |
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ofFloat(float) |
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ofInt(IntegerEntry) |
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ofInt(int) |
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ofLong(LongEntry) |
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ofLong(long) |
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ofShort(IntegerEntry) |
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ofShort(short) |
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ofString(String) |
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ofString(Utf8Entry) |
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tag() |
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readAttribute(AttributedElement, ClassReader, int) |
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writeAttribute(BufWriter, Object) |
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attributeName() |
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copyTo(byte[], int) |
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writeBytes(BufWriter) |
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writeList(List) |
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writeListIndices(List) |
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original() |
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canWriteDirect(ConstantPool) |
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transform(CompoundElement, ClassFileTransform) |
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ClassFileTransform.ResolvedTransform |
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resolve(ClassFileBuilder) |
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AALOAD |
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AASTORE |
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ACONST_NULL |
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AEV_ANNOTATION |
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AEV_ARRAY |
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AEV_BOOLEAN |
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AEV_BYTE |
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AEV_CHAR |
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AEV_CLASS |
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AEV_DOUBLE |
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AEV_ENUM |
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AEV_FLOAT |
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AEV_INT |
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AEV_LONG |
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AEV_SHORT |
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AEV_STRING |
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ALOAD |
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ALOAD_0 |
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ALOAD_1 |
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ALOAD_2 |
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ALOAD_3 |
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ANEWARRAY |
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ARETURN |
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ARRAYLENGTH |
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ASTORE |
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ASTORE_0 |
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ASTORE_1 |
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ASTORE_2 |
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ASTORE_3 |
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ATHROW |
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BALOAD |
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BASTORE |
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BIPUSH |
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CALOAD |
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CASTORE |
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CHECKCAST |
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CRT_ASSIGNMENT |
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CRT_BLOCK |
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CRT_BRANCH_FALSE |
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CRT_BRANCH_TRUE |
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CRT_CREATE |
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CRT_FLOW_CONTROLLER |
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CRT_FLOW_TARGET |
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CRT_INVOKE |
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CRT_STATEMENT |
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D2F |
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D2I |
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D2L |
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DADD |
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DALOAD |
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DASTORE |
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DCMPG |
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DCMPL |
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DCONST_0 |
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DCONST_1 |
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DDIV |
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DEFAULT_CLASS_FLAGS |
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DLOAD |
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DLOAD_0 |
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DLOAD_1 |
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DLOAD_2 |
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DLOAD_3 |
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DMUL |
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DNEG |
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DREM |
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DRETURN |
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DSTORE |
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DSTORE_0 |
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DSTORE_1 |
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DSTORE_2 |
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DSTORE_3 |
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DSUB |
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DUP2 |
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DUP2_X1 |
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DUP2_X2 |
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DUP |
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DUP_X1 |
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DUP_X2 |
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F2D |
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F2I |
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F2L |
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FADD |
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FALOAD |
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FASTORE |
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FCMPG |
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FCMPL |
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FCONST_0 |
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FCONST_1 |
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FCONST_2 |
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FDIV |
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FLOAD |
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FLOAD_0 |
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FLOAD_1 |
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FLOAD_2 |
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FLOAD_3 |
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FMUL |
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FNEG |
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FREM |
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FRETURN |
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FSTORE |
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FSTORE_0 |
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FSTORE_1 |
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FSTORE_2 |
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FSTORE_3 |
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FSUB |
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GETFIELD |
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GETSTATIC |
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GOTO |
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GOTO_W |
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I2B |
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I2C |
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I2D |
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I2F |
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I2L |
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I2S |
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IADD |
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IALOAD |
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IAND |
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IASTORE |
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ICONST_0 |
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ICONST_1 |
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ICONST_2 |
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ICONST_3 |
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ICONST_4 |
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ICONST_5 |
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ICONST_M1 |
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IDIV |
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IFEQ |
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IFGE |
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IFGT |
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IFLE |
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IFLT |
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IFNE |
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IFNONNULL |
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IFNULL |
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IF_ACMPEQ |
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IF_ACMPNE |
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IF_ICMPEQ |
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IF_ICMPGE |
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IF_ICMPGT |
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IF_ICMPLE |
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IF_ICMPLT |
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IF_ICMPNE |
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IINC |
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ILOAD |
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ILOAD_0 |
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ILOAD_1 |
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ILOAD_2 |
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ILOAD_3 |
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IMUL |
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INEG |
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INSTANCEOF |
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INVOKEDYNAMIC |
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INVOKEINTERFACE |
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INVOKESPECIAL |
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INVOKESTATIC |
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INVOKEVIRTUAL |
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IOR |
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IREM |
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IRETURN |
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ISHL |
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ISHR |
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ISTORE |
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ISTORE_0 |
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ISTORE_1 |
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ISTORE_2 |
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ISTORE_3 |
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ISUB |
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IUSHR |
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IXOR |
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JSR |
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JSR_W |
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L2D |
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L2F |
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L2I |
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LADD |
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LALOAD |
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LAND |
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LASTORE |
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LCMP |
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LCONST_0 |
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LCONST_1 |
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LDC2_W |
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LDC |
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LDC_W |
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LDIV |
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LLOAD |
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LLOAD_0 |
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LLOAD_1 |
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LLOAD_2 |
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LLOAD_3 |
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LMUL |
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LNEG |
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LOOKUPSWITCH |
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LOR |
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LREM |
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LRETURN |
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LSHL |
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LSHR |
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LSTORE |
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LSTORE_0 |
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LSTORE_1 |
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LSTORE_2 |
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LSTORE_3 |
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LSUB |
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LUSHR |
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LXOR |
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MONITORENTER |
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MONITOREXIT |
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MULTIANEWARRAY |
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NEWARRAY |
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NEW |
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NOP |
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POP2 |
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POP |
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PUTFIELD |
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PUTSTATIC |
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RETURN |
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RET |
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SALOAD |
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SASTORE |
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SIPUSH |
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SWAP |
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TABLESWITCH |
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TAG_CLASS |
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TAG_CONSTANTDYNAMIC |
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TAG_DOUBLE |
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TAG_FIELDREF |
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TAG_FLOAT |
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TAG_INTEGER |
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TAG_INTERFACEMETHODREF |
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TAG_INVOKEDYNAMIC |
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TAG_LONG |
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TAG_METHODHANDLE |
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TAG_METHODREF |
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TAG_METHODTYPE |
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TAG_MODULE |
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TAG_NAMEANDTYPE |
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TAG_PACKAGE |
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TAG_STRING |
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TAG_UNICODE |
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TAG_UTF8 |
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TAT_CAST |
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TAT_CLASS_EXTENDS |
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TAT_CLASS_TYPE_PARAMETER |
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TAT_CLASS_TYPE_PARAMETER_BOUND |
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TAT_CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT |
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TAT_CONSTRUCTOR_REFERENCE |
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TAT_CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT |
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TAT_EXCEPTION_PARAMETER |
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TAT_FIELD |
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TAT_INSTANCEOF |
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TAT_LOCAL_VARIABLE |
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TAT_METHOD_FORMAL_PARAMETER |
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TAT_METHOD_INVOCATION_TYPE_ARGUMENT |
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TAT_METHOD_RECEIVER |
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TAT_METHOD_REFERENCE |
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TAT_METHOD_REFERENCE_TYPE_ARGUMENT |
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TAT_METHOD_RETURN |
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TAT_METHOD_TYPE_PARAMETER |
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TAT_METHOD_TYPE_PARAMETER_BOUND |
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TAT_NEW |
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TAT_RESOURCE_VARIABLE |
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TAT_THROWS |
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VT_DOUBLE |
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VT_FLOAT |
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VT_INTEGER |
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VT_LONG |
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VT_NULL |
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VT_OBJECT |
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VT_TOP |
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VT_UNINITIALIZED |
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VT_UNINITIALIZED_THIS |
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WIDE |
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transform(ClassModel, ClassDesc, ClassTransform) |
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transform(ClassModel, ClassEntry, ClassTransform) |
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transform(ClassModel, ClassTransform) |
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compare(BufWriter, int, int, int) |
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readClassEntry(int) |
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readMethodHandleEntry(int) |
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readModuleEntry(int) |
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readNameAndTypeEntry(int) |
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readPackageEntry(int) |
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readUtf8Entry(int) |
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readUtf8EntryOrNull(int) |
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resolve(ClassBuilder) |
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if_nonnull(Label) |
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if_null(Label) |
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loadConstant(Opcode, ConstantDesc) |
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original() |
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maxLocals() |
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maxStack() |
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resolve(CodeBuilder) |
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elements() |
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forEachElement(Consumer) |
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original() |
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resolve(FieldBuilder) |
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original() |
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resolve(MethodBuilder) |
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of(TypeAnnotation.TargetInfo, List, ClassDesc,... |
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of(TypeAnnotation.TargetInfo, List, ClassDesc,... |
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of(TypeAnnotation.TargetInfo, List, Utf8Entry,... |
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of(TypeAnnotation.TargetInfo, List, Utf8Entry,... |
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WritableElement |
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java.lang.constant |
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ClassDesc |
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java.lang.foreign |
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MemorySegment |
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SegmentAllocator |
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java.lang.invoke |
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java.lang.module |
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java.lang.reflect |
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Executable |
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AccessFlag.Location |
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AccessFlag |
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ClassFileFormatVersion |
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java.lang.runtime |
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java.lang |
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Boolean |
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Byte |
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Character.UnicodeBlock |
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Character |
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Class |
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Double |
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Float |
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Integer |
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Long |
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Math |
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callWhere(ScopedValue, Object,... |
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runWhere(ScopedValue, Object, Runnable) |
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SecurityManager |
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Short |
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StrictMath |
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String |
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Thread |
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stop() |
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Character.UnicodeScript |
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CharSequence |
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java.math |
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BigInteger |
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java.net |
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DatagramSocketImpl |
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getTTL() |
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setTTL(byte) |
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HttpURLConnection |
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MulticastSocket |
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getTTL() |
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send(DatagramPacket, byte) |
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setTTL(byte) |
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ServerSocket |
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SocketImpl |
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Socket |
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URLConnection |
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java.nio.charset |
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java.nio.file |
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java.nio |
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CharBuffer |
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toString() |
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java.security.cert |
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java.security.spec |
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NamedParameterSpec |
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java.security |
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KeyStoreSpi |
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KeyStore |
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SecureRandom |
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java.time.format |
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java.time |
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Duration |
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Instant |
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java.util.concurrent.locks |
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java.util.concurrent |
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StructuredTaskScope.ShutdownOnFailure |
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StructuredTaskScope.ShutdownOnSuccess |
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ThreadLocalRandom |
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ThreadPoolExecutor |
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finalize() |
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StructuredTaskScope.Subtask |
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task() |
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StructuredTaskScope() |
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StructuredTaskScope(String, ThreadFactory) |
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ensureOwnerAndJoined() |
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handleComplete(StructuredTaskScope.Subtask) |
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isShutdown() |
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join() |
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joinUntil(Instant) |
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shutdown() |
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toString() |
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java.util.stream |
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Stream |
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java.util.zip |
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java.util |
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Currency |
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EnumSet |
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Locale |
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TimeZone |
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UUID |
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Comparator |
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List |
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Map |
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javax.crypto.spec |
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javax.crypto |
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javax.net.ssl |
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ExtendedSSLSession |
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javax.security.auth |
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java.compiler |
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javax.lang.model |
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SourceVersion |
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java.desktop |
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java.applet |
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java.awt.geom |
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Arc2D |
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java.awt |
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KeyboardFocusManager |
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Robot |
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Window |
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java.beans |
|
Beans |
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instantiate(ClassLoader, String, BeanContext,... |
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AppletInitializer |
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javax.imageio.spi |
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ServiceRegistry |
|
finalize() |
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javax.imageio.stream |
|
FileCacheImageInputStream |
|
finalize() |
|
FileImageInputStream |
|
finalize() |
|
FileImageOutputStream |
|
finalize() |
|
ImageInputStreamImpl |
|
finalize() |
|
MemoryCacheImageInputStream |
|
finalize() |
|
javax.sound.sampled |
|
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javax.swing.plaf.basic |
|
BasicSliderUI |
|
BasicSliderUI() |
|
BasicSplitPaneDivider |
|
javax.swing.plaf.synth |
|
SynthLookAndFeel |
|
load(URL) |
|
SynthPasswordFieldUI |
|
installKeyboardActions() |
|
javax.swing |
|
FocusManager |
|
|
|
JApplet.AccessibleJApplet |
|
JApplet |
|
JInternalFrame |
|
|
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JSplitPane |
|
RepaintManager |
|
addDirtyRegion(Applet, int, int, int, int) |
|
UIManager |
|
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java.logging |
|
java.util.logging |
|
FileHandler |
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Handler |
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LogManager |
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Logger |
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MemoryHandler |
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SocketHandler |
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StreamHandler |
|
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java.management |
|
java.lang.management |
|
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|
MemoryMXBean |
|
javax.management.modelmbean |
|
DescriptorSupport |
|
DescriptorSupport(String) |
|
toXMLString() |
|
XMLParseException |
|
javax.management.remote |
|
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javax.management |
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java.naming |
|
javax.naming |
|
Context |
|
APPLET |
|
java.net.http |
|
java.net.http |
|
HttpRequest.BodyPublishers |
|
HttpRequest |
|
HttpResponse.BodyHandlers |
|
HttpResponse.BodySubscribers |
|
HttpClient.Version |
|
HttpRequest.Builder |
|
HttpResponse.PushPromiseHandler |
|
HttpResponse |
|
java.rmi |
|
java.rmi.server |
|
RMIClassLoader |
|
|
|
java.security.jgss |
|
javax.security.auth.kerberos |
|
|
|
|
|
java.sql |
|
java.sql |
|
|
|
Types |
|
JDBCType |
|
|
|
|
|
|
|
Connection |
|
|
|
java.xml.crypto |
|
javax.xml.crypto.dsig |
|
SignatureMethod |
|
This report is based on simple comparison of all public and
protected APIs of the Java SE packages of JDK builds
27-ea+21-1925-open and 23.0.2+7-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.