Add Java 28 Constants

[SougandhS]

Add constants for Java 28

Fixes : #982

What it does

How to test

Author checklist

• I have thoroughly tested my changes
• The change is following the coding conventions
• I have signed the Eclipse Contributor Agreement (ECA)

[SougandhS]

Will require : eclipse-jdt/eclipse.jdt.core#5338

[eclipse-jdt-bot]

This pull request changes some projects for the first time in this development cycle.
Therefore the following files need a version increment:

org.eclipse.jdt.launching/META-INF/MANIFEST.MF
org.eclipse.jdt.launching/pom.xml

An additional commit containing all the necessary changes was pushed to the top of this PR's branch. To obtain these changes (for example if you want to push more changes) either fetch from your fork or apply the git patch.

Git patch

From a7938bba0c635d1075b38a4902e3ad5f57cd7399 Mon Sep 17 00:00:00 2001
From: Eclipse JDT Bot <jdt-bot@eclipse.org>
Date: Sun, 30 Aug 2026 13:47:30 +0000
Subject: [PATCH] Version bump(s) for 4.42 stream


diff --git a/org.eclipse.jdt.launching/META-INF/MANIFEST.MF b/org.eclipse.jdt.launching/META-INF/MANIFEST.MF
index a1d6b3177..567f525b6 100644
--- a/org.eclipse.jdt.launching/META-INF/MANIFEST.MF
+++ b/org.eclipse.jdt.launching/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.jdt.launching; singleton:=true
-Bundle-Version: 3.24.300.qualifier
+Bundle-Version: 3.24.400.qualifier
 Bundle-Activator: org.eclipse.jdt.internal.launching.LaunchingPlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/org.eclipse.jdt.launching/pom.xml b/org.eclipse.jdt.launching/pom.xml
index 524f01805..0a080fd97 100644
--- a/org.eclipse.jdt.launching/pom.xml
+++ b/org.eclipse.jdt.launching/pom.xml
@@ -18,7 +18,7 @@
   </parent>
   <groupId>org.eclipse.jdt</groupId>
   <artifactId>org.eclipse.jdt.launching</artifactId>
-  <version>3.24.300-SNAPSHOT</version>
+  <version>3.24.400-SNAPSHOT</version>
   <packaging>eclipse-plugin</packaging>
   
   <build>
-- 
2.55.0

Further information are available in Common Build Issues - Missing version increments.