dev/core/src/com/google/gwt/dev/GWTMain.java

/*
 * Copyright 2006 Google Inc.
 *
 * 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 com.google.gwt.dev;

import com.google.gwt.dev.util.Util;
import com.google.gwt.thirdparty.guava.common.base.Strings;

/**
 * Executable class provides help to users who run the jar by indicating the
 * enclosed classes that are executable.
 */
public class GWTMain {

  public static void main(String args[]) {
    String aboutText = Util.getFileFromInstallPath("about.txt");
    if (aboutText != null) {
      System.err.println(aboutText);
    } else {
      System.err.println(About.getGwtVersion());
    }
    System.err.println("Available main classes:");
    System.err.println(Strings.padEnd(DevMode.class.getName(), 40, ' ') +
        "runs the development shell");
    System.err.println(Strings.padEnd(Compiler.class.getName(), 40, ' ') +
        "compiles a GWT module");
  }
}