/*
 * The MIT License
 *
 * Copyright 2015 Marko Zivanovic.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package rs.in.zivanovic.obfuscator;

import java.util.concurrent.Callable;

/**
 * Obfuscator command line utility main class.
 */
public class Main {

    private Main() {
    }

    /**
     * Entry point.
     *
     * @param args command line arguments
     */
    public static void main(String[] args) {
        try {
            ParsedCommandLine pcl = new ParsedCommandLine(args);
            Callable<String> command = pcl.getCommand();
            if (command == null) {
                System.out.println(pcl.getHelpText());
            } else {
                System.out.println(command.call());
            }
        } catch (Exception ex) {
            System.err.println("ERROR: " + ex.getMessage());
        }
    }

}
