CreateFullConfig.java

Go to the documentation of this file.

/* *********************************************************************** *
 * project: org.matsim.*
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2014 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */

package org.matsim.run;

import java.util.Iterator;

import org.matsim.core.config.Config;
import org.matsim.core.config.ConfigUtils;
import org.matsim.core.config.ConfigWriter;
import org.matsim.core.utils.misc.ArgumentParser;

public class CreateFullConfig {

    private static String configFilename = null;

    public static void main(String[] args) {
        parseArguments(args);

        Config config = ConfigUtils.createConfig();
        new ConfigWriter(config).write(configFilename);
    }

    private static void parseArguments(final String[] args) {
        if (args.length == 0) {
            System.out.println("Too few arguments.");
            printUsage();
            System.exit(1);
        }
        Iterator<String> argIter = new ArgumentParser(args).iterator();
        String arg = argIter.next();
        if (arg.equals("-h") || arg.equals("--help")) {
            printUsage();
            System.exit(0);
        } else {
            configFilename = arg;
            if (argIter.hasNext()) {
                System.out.println("Too many arguments.");
                printUsage();
                System.exit(1);
            }
        }
    }

    private static void printUsage() {
        System.out.println();
        System.out.println("CreateFullConfig");
        System.out.println();
        System.out.println("Writes a new configuration file with all known parameters and their default");
        System.out.println("values.");
        System.out.println();
        System.out.println("usage: CreateFullConfig path/to/config.xml");
        System.out.println();
        System.out.println("Options:");
        System.out.println("-h, --help:     Displays this message.");
        System.out.println();
        System.out.println("----------------");
        System.out.println("2014, matsim.org");
        System.out.println();
    }
}