@Override
	public FileSystemRefManager getRefManager() {
		return refManager;
	}
Filesystem that decompiles a java .class file (using external JAD decompiler) into
a java classname.java source text file and presents the source text file as its
only file in the filesystem.
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/java/JavaClassDecompilerFileSystem.java