private void findJarFiles(File dir, Set<File> jarFiles) {
		File[] files = dir.listFiles();
		if (files == null) {
			return;
		}
		for (File f : files) {
			if (f.isFile() && f.getName().endsWith(".jar")) {
				jarFiles.add(f);
			}
		}
	}
A companion method for {@link #markForUninstall()} that allows extensions marked for cleanup 
to be restored to the installed state.
<p>
Specifically, the following will be renamed:
<UL>
<LI>Module.manifest.uninstalled to Module.manifest</LI>
<LI>extension.properties.uninstalled to extension.properties</LI>
</UL>
@return true if successful
Ghidra/Framework/Generic/src/main/java/ghidra/util/extensions/ExtensionDetails.java