unescape ( ';' STRING )*

public String _unescape(String args[]) {
	StringBuilder sb = new StringBuilder();
	for (int i = 1; i < args.length; i++) {
		sb.append(args[i]);
	}

	for (int j = 0; j < sb.length() - 1; j++) {
		if (sb.charAt(j) == '\\') {
			switch (sb.charAt(j + 1)) {

				case 'n' :
					sb.replace(j, j + 2, "\n");
					break;

				case 'r' :
					sb.replace(j, j + 2, "\r");
					break;

				case 'b' :
					sb.replace(j, j + 2, "\b");
					break;

				case 'f' :
					sb.replace(j, j + 2, "\f");
					break;

				case 't' :
					sb.replace(j, j + 2, "\t");
					break;

				default :
					break;
			}
		}
	}
	return sb.toString();
}