New APIs in Java 27

Comparing Java 27 (27-ea+7-596-open) with Java 26 (26-ea+33-2879-open).

Element	Modification
java.base
java.lang.classfile.instruction
IncrementInstruction
of(Opcode, int, int)	added
java.lang.classfile
ClassFile
JAVA_27_VERSION	added
java.lang.foreign
MemorySegment
copy(String, Charset, int, MemorySegment, long,...	added
getString(long, Charset, long)	added
SegmentAllocator
allocateFrom(String, Charset, int, int)	added
java.lang.reflect
ClassFileFormatVersion
RELEASE_27	added
java.util.concurrent
ThreadPoolExecutor
finalize()	removed
java.util
EnumSet
spliterator()	added
java.compiler
javax.lang.model
SourceVersion
RELEASE_27	added

Data Source

This report is based on simple comparison of all public and protected APIs of the Java SE packages of JDK builds 27-ea+7-596-open and 26-ea+33-2879-open. 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.