private FileSystemService fsService() {
		// use a delayed initialization so we don't force the FileSystemService to initialize
		if (fsService == null) {
			fsService = FileSystemService.getInstance();
		}
		return fsService;
	}
A {@link Plugin} that supplies menu items and tasks to import files into Ghidra.
Ghidra/Features/Base/src/main/java/ghidra/plugin/importer/ImporterPlugin.java