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GUACAMOLE-1508: Ensure extension JarFile is always properly closed.

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This commit is contained in:
Michael Jumper
2022-01-23 15:04:06 -08:00
parent 7e30b8682a
commit df386bfd10
1 changed files with 73 additions and 74 deletions
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15
guacamole/src/main/java/org/apache/guacamole/extension/ExtensionClassLoader.java
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@@ -216,14 +216,7 @@ public class ExtensionClassLoader extends URLClassLoader {
private static URL[] getExtensionURLs(File extension,
List<File> temporaryFiles) throws GuacamoleException {
JarFile extensionJar;
try {
extensionJar = new JarFile(extension);
}
catch (IOException e) {
throw new GuacamoleServerException("Contents of extension \""
+ extension + "\" cannot be read.", e);
}
try (JarFile extensionJar = new JarFile(extension)) {
// Include extension itself within classpath
List<URL> urls = new ArrayList<>();
@@ -296,6 +289,12 @@ public class ExtensionClassLoader extends URLClassLoader {
return urls.toArray(new URL[0]);
}
catch (IOException e) {
throw new GuacamoleServerException("Contents of extension \""
+ extension + "\" cannot be read.", e);
}
}
/**