[24] Top Level Bug for Java 24 Support for JDT.Core

[mpalat]

Umbrella bug for Java 24 activities - Ref :
https://openjdk.org/projects/jdk/24/
https://openjdk.org/projects/jdk/24/spec/

[for reference to previous release -> Java 23 support captured in issue #2212 ]

for updates on 24

Features for Java 24 release(Not frozen yet - expect this to be growing/changing):

Batch Compiler:

• [24] JEP draft: Primitive Types in Patterns, instanceof, and switch (Second Preview) #2900
• [24] JEP draft: Flexible Constructor Bodies (Third Preview) #2901
• [24] JEP draft: Implicitly Declared Classes and Instance Main Methods (Fourth Preview) #2902
• [24] JEP draft: Module Import Declarations (Second Preview) #2903
• [24] JEP 472 Prepare to Restrict the Use of JNI #2971

JSR 399 Issue:

• TODO

The following issues may warrant issues of their own - Will be created if required

• JSR 199: Java Compiler API -
• JSR 269: Pluggable Annotation-Processing API

IDE Support for the relevant features listed above under Batch Compiler

• TODO

Additional Tracking Issues

• [24] Create Java 24 constants and test framework changes #2905
• [24] General Release Activities #2904