Fixup warnings due to using deprecated JDK methods (in Examples only)

[jonahgraham]

Needed to make sure #2824 is warning free.

[eclipse-platform-bot]

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

examples/org.eclipse.swt.examples.launcher/META-INF/MANIFEST.MF
examples/org.eclipse.swt.examples/META-INF/MANIFEST.MF

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 535c018409491c29fa1361a6dc60cc273bdcea05 Mon Sep 17 00:00:00 2001
From: Eclipse Platform Bot <[email protected]>
Date: Mon, 1 Dec 2025 18:00:35 +0000
Subject: [PATCH] Version bump(s) for 4.39 stream


diff --git a/examples/org.eclipse.swt.examples.launcher/META-INF/MANIFEST.MF b/examples/org.eclipse.swt.examples.launcher/META-INF/MANIFEST.MF
index 19c803db13..ed9dd0a790 100644
--- a/examples/org.eclipse.swt.examples.launcher/META-INF/MANIFEST.MF
+++ b/examples/org.eclipse.swt.examples.launcher/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %plugin.SWTLauncherExample.name
 Bundle-SymbolicName: org.eclipse.swt.examples.launcher; singleton:=true
-Bundle-Version: 3.108.600.qualifier
+Bundle-Version: 3.108.700.qualifier
 Bundle-Activator: org.eclipse.swt.examples.launcher.LauncherPlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/examples/org.eclipse.swt.examples/META-INF/MANIFEST.MF b/examples/org.eclipse.swt.examples/META-INF/MANIFEST.MF
index 9b80453c74..98a229b574 100644
--- a/examples/org.eclipse.swt.examples/META-INF/MANIFEST.MF
+++ b/examples/org.eclipse.swt.examples/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %plugin.SWTStandaloneExampleSet.name
 Bundle-SymbolicName: org.eclipse.swt.examples; singleton:=true
-Bundle-Version: 3.108.1000.qualifier
+Bundle-Version: 3.108.1100.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Bundle-RequiredExecutionEnvironment: JavaSE-17
-- 
2.51.2

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

[github-actions]

Test Results

  118 files  ±0    118 suites  ±0   18m 5s ⏱️ + 1m 0s
4 653 tests ±0  4 635 ✅ ±0  18 💤 ±0  0 ❌ ±0 
  338 runs  ±0    334 ✅ ±0   4 💤 ±0  0 ❌ ±0 

Results for commit 6eb93a3. ± Comparison against base commit 941ff78.