isdir ( ';' FILE )+

public String _isdir(String args[]) {
	boolean isdir = true;
	// If no dirs provided, return false
	if (args.length < 2) {
		isdir = false;
	}
	for (int i = 1; i < args.length; i++) {
		File f = new File(args[i]).getAbsoluteFile();
		isdir &= f.isDirectory();
	}
	return isdir ? "true" : "false";

}