package org.codehaus.mojo.exec.test1;
/*
* Copyright 2005 The Codehaus.
*
* 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.
*/
import org.apache.commons.io.FileUtils;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Properties;
/**
* @author Jerome Lacoste <jerome@coffeebreaks.org>
* @version $Id$
* @todo we depend too much on Commandline.toString()
*/
public class Test
{
// test that we can use FileUtils, i.e. that classpath specification works
// Write to the file specified as args[ 0 ], the following (sorted)
// * the remaining arguments prefixed with "arg."
// * the project properties (identified in the System properties by their "project." prefix),
// in the form of "key=value"
public static void main( String[] args ) throws Exception {
if ( args.length == 0 ) {
throw new IllegalArgumentException ( "missing output file path" ) ;
}
List myProperties = new ArrayList();
for ( int i = 0; i < args.length - 1; i++ ) {
myProperties.add( "arg." + args[ i + 1 ] );
}
Properties systemProperties = System.getProperties();
for ( Iterator it = systemProperties.keySet().iterator(); it.hasNext(); ) {
String key = it.next().toString();
if ( key.startsWith( "project." ) ) {
myProperties.add( key + "=" + systemProperties.get( key ) );
}
}
Collections.sort( myProperties );
File toFile = new File( args[0] );
toFile.getParentFile().mkdirs();
FileUtils.writeLines( new File( args[0] ), "UTF-8", myProperties );
}
}