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UI styling language for scene2d.ui

There is a newer version: 0.2.1

package com.kotcrab.vis.usl;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;

/** Main class of ULS, allowing to use it from command line */
public class Main {
	public static void main (String[] args) {
		if (args.length < 2) {
			System.out.println("Usage:  ");
			System.exit(1);
		}

		File input = new File(args[0]);
		File output = new File(args[1]);

		if (input.exists() == false) {
			System.out.println("Input file does not exist");
			System.exit(2);
		}

		System.out.println("Parsing USL...");
		String usl = USL.parse(input);

		try {
			if (output.exists() == false) {
				output.createNewFile();
			}

			System.out.println("Writing JSON " + output.getPath() + "...");
			PrintStream out = new PrintStream(new FileOutputStream(output));
			out.print(usl);
			out.close();
			System.out.println("Success.");
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}