/*
* 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;
/**
* 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(addSpaces(DevMode.class.getName(),
"runs the development shell"));
System.err.println(addSpaces(Compiler.class.getName(),
"compiles a GWT module"));
}
private static String addSpaces(String first, String second) {
StringBuffer sb = new StringBuffer();
sb.append(' ');
sb.append(first);
for (int i = sb.length(); i < 40; ++i) {
sb.append(' ');
}
sb.append(second);
return sb.toString();
}
}