org.codehaus.groovy.antlr.java.Java2GroovyMain Maven / Gradle / Ivy

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Groovy: A powerful, dynamic language for the JVM

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/*
 * Copyright 2003-2014 the original author or authors.
 *
 * 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.codehaus.groovy.antlr.java;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.GroovyInternalPosixParser;
import org.apache.commons.cli.Options;
import java.util.Arrays;

public class Java2GroovyMain {

    public static void main(String[] args) {
        try {
            Options options = new Options();
            CommandLineParser cliParser = new GroovyInternalPosixParser();
            CommandLine cli = cliParser.parse(options, args);
            String[] filenames = cli.getArgs();
            if (filenames.length == 0) {
                System.err.println("Needs at least one filename");
            }
            Java2GroovyProcessor.processFiles(Arrays.asList(filenames));
        } catch (Throwable t) {
            t.printStackTrace();
        }
    }
}