New APIs in Java 28

Comparing Java 28 (28-ea+10-569-open) with Java 27 (27-ea+34-2321-open).

Element	Modification
java.base
java.lang.classfile.attribute
LoadableDescriptorsAttribute	added preview
StackMapFrameInfo
of(Label, List, List, List)	added preview
unsetFields()	added preview
java.lang.classfile
Attributes
NAME_LOADABLE_DESCRIPTORS	added preview
loadableDescriptors()	added preview
ClassFile
ACC_IDENTITY	added preview
ACC_STRICT_INIT	added preview
JAVA_28_VERSION	added
java.lang.reflect
Field
isStrictInit()	added preview
AccessFlag
IDENTITY	added preview
STRICT_INIT	added preview
ClassFileFormatVersion
RELEASE_28	added
java.lang
Class
isValue()	added preview
IdentityException	added preview
java.util
Objects
hasIdentity(Object)	added preview
requireIdentity(Object)	added preview
requireIdentity(Object, String)	added preview
requireIdentity(Object, Supplier)	added preview
PriorityQueue
PriorityQueue(Collection, Comparator)	added
java.compiler
javax.lang.model.element
Modifier
VALUE	added preview
javax.lang.model
SourceVersion
RELEASE_28	added

Data Source

This report is based on simple comparison of all public and protected APIs of the Java SE packages of JDK builds 28-ea+10-569-open and 27-ea+34-2321-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.