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#2632 Detect on startup if multiple versions of any library are on the classpath and warn user to cleanup and reinstall (#2633)

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Co-authored-by: denny <dennis.sheirer@gmail.com>
This commit is contained in:
Denny Sheirer
2026-11-13 01:59:38 -05:00
committed by GitHub
parent 74dc32538f
commit 07b61be257
3 changed files with 259 additions and 1 deletions
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42
src/main/java/io/github/dsheirer/gui/SDRTrunk.java
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@@ -1,6 +1,6 @@
/*
* *****************************************************************************
* Copyright (C) 2014-2025 Dennis Sheirer
* Copyright (C) 2014-2026 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -60,6 +60,7 @@ import io.github.dsheirer.source.tuner.ui.TunerSpectralDisplayManager;
import io.github.dsheirer.spectrum.DisableSpectrumWaterfallMenuItem;
import io.github.dsheirer.spectrum.ShowTunerMenuItem;
import io.github.dsheirer.spectrum.SpectralDisplayPanel;
import io.github.dsheirer.util.DuplicateLibraryDetector;
import io.github.dsheirer.util.ThreadPool;
import io.github.dsheirer.util.TimeStamp;
import io.github.dsheirer.vector.calibrate.CalibrationManager;
@@ -81,6 +82,7 @@ import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.prefs.Preferences;
import javafx.application.Platform;
@@ -153,6 +155,17 @@ public class SDRTrunk implements Listener<TunerEvent>
mApplicationLog = new ApplicationLog(mUserPreferences);
mApplicationLog.start();
Map<String,List<String>> duplicateLibraries = DuplicateLibraryDetector.findDuplicates();
if(!duplicateLibraries.isEmpty())
{
mLog.warn("More than one version of these libraries is in the library folder [" +
DuplicateLibraryDetector.getFolder(duplicateLibraries) + "]. This happens when a new version of " +
"sdrtrunk is unzipped over an older one, and it can load the older library code. Delete the " +
"sdrtrunk folder and unzip the release into an empty folder.\n" +
DuplicateLibraryDetector.describe(duplicateLibraries));
}
mResourceMonitor = new ResourceMonitor(mUserPreferences);
ThreadPool.logSettings();
@@ -253,6 +266,11 @@ public class SDRTrunk implements Listener<TunerEvent>
{
updateTitle(tuner.getPreferredName());
}
if(!duplicateLibraries.isEmpty())
{
showDuplicateLibrariesDialog(duplicateLibraries);
}
}
if(calibrating && !GraphicsEnvironment.isHeadless())
@@ -909,6 +927,28 @@ public class SDRTrunk implements Listener<TunerEvent>
}
/**
* Warns the user that the library folder holds more than one version of some libraries, which happens when a new
* release is unzipped over an older one. The launch scripts put every jar in the library folder on the class
* path, so the older library code can load instead of the newer code.
* @param duplicates library name to jar paths, from DuplicateLibraryDetector
*/
private void showDuplicateLibrariesDialog(Map<String,List<String>> duplicates)
{
String message = "<html><body style='width: 450px'>" +
"<p>The sdrtrunk library folder has more than one version of these libraries:</p><br>" +
"<pre>" + DuplicateLibraryDetector.describe(duplicates) + "</pre>" +
"<p>This happens when a new version of sdrtrunk is unzipped over an older one. sdrtrunk can load " +
"the older library code, which can cause crashes or errors that the newer version fixed.</p><br>" +
"<p>Close sdrtrunk, delete the sdrtrunk folder that contains this library folder and unzip the " +
"release into a new, empty folder:</p><br>" +
"<p><b>" + DuplicateLibraryDetector.getFolder(duplicates) + "</b></p><br>" +
"<p>Your playlist and settings are stored in your user folder and won't be affected.</p>" +
"</body></html>";
JOptionPane.showMessageDialog(mMainGui, message, "Duplicate Library Versions", JOptionPane.WARNING_MESSAGE);
}
/**
* Launch the application.
*/