synchronized boolean isRoot(File f) {
			for (File root : roots) {
				if (root.equals(f)) {
					return true;
				}
			}
			return false;
		}
Handles querying / caching information about file system root locations.
<p>
Only a single instance of this class is needed and can be shared statically.
Ghidra/Framework/Docking/src/main/java/docking/widgets/filechooser/LocalFileChooserModel.java