private String getSaveableArchive(String absoluteFilename) {
		if (absoluteFilename.startsWith(PROJECT_NAME_DELIMETER)) {
			return absoluteFilename;
		}
		Path path = new Path(absoluteFilename);
		return path.getPathAsString();
	}
Returns all favorite DataTypes in all archives.
@return all favorite DataTypes in all archives.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/archive/DataTypeManagerHandler.java