Runner.java

/*
 * Copyright (C) 2015 Jörg Prante
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.xbib.tools;

import java.io.FileInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Runner {

	public static void main(String[] args) {
		try {
			Class clazz = Class.forName(args[0]);
			CommandLineInterpreter commandLineInterpreter = (CommandLineInterpreter) clazz.newInstance();
			List<InputStream> inputs = new ArrayList<InputStream>();
			if (args.length > 1) {
				for (int i = 1; i < args.length; i++) {
					inputs.add(new FileInputStream(args[i]));
				}
			} else {
				inputs.add(System.in);
			}
			InputStream in = args.length > 1 ? new FileInputStream(args[1]) : System.in;
			commandLineInterpreter.run("args", inputs);
			in.close();
		} catch (Throwable e) {
			e.printStackTrace();
			System.exit(1);
		}
		System.exit(0);
	}

}