Simplify files read/write in examples

[akurtakov]

No description provided.

[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/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 d3d264b75fcfb10d71d03b9f3c8c26809bad1887 Mon Sep 17 00:00:00 2001
From: Eclipse Platform Bot <[email protected]>
Date: Fri, 12 Sep 2025 11:33:36 +0000
Subject: [PATCH] Version bump(s) for 4.38 stream


diff --git a/examples/org.eclipse.swt.examples/META-INF/MANIFEST.MF b/examples/org.eclipse.swt.examples/META-INF/MANIFEST.MF
index 6857f743ce..9b80453c74 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: 3.108.900.qualifier
+Bundle-Version: 3.108.1000.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Bundle-RequiredExecutionEnvironment: JavaSE-17
-- 
2.51.0

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

[github-actions]

Test Results

   539 files   -  7     539 suites   - 7   36m 56s ⏱️ + 4m 40s
 4 375 tests  - 56   4 360 ✅  - 54   14 💤  - 3  1 ❌ +1 
16 708 runs   - 56  16 583 ✅  - 54  124 💤  - 3  1 ❌ +1 

For more details on these failures, see this check.

Results for commit a1bc8ef. ± Comparison against base commit 508ad4a.

This pull request removes 56 tests.

AllWin32Tests ImageWin32Tests ‑ testDisposeDrawnImageBeforeRequestingTargetForOtherZoom
AllWin32Tests ImageWin32Tests ‑ testDrawImageAtDifferentZooms(boolean)[1] true
AllWin32Tests ImageWin32Tests ‑ testDrawImageAtDifferentZooms(boolean)[2] false
AllWin32Tests ImageWin32Tests ‑ testImageDataForDifferentFractionalZoomsShouldBeDifferent
AllWin32Tests ImageWin32Tests ‑ testImageShouldHaveDimesionAsPerZoomLevel
AllWin32Tests ImageWin32Tests ‑ testRetrieveImageDataAtDifferentZooms(boolean)[1] true
AllWin32Tests ImageWin32Tests ‑ testRetrieveImageDataAtDifferentZooms(boolean)[2] false
AllWin32Tests ImageWin32Tests ‑ test_getImageData_fromCopiedImage
AllWin32Tests ImageWin32Tests ‑ test_getImageData_fromImageForImageDataFromImage
AllWin32Tests TestTreeColumn ‑ test_ColumnOrder
…