src/it/projects/descriptor-refs/jar-with-dependencies/component-descriptors-merged/verify.bsh

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 java.io.*;
import java.net.*;
import java.util.jar.*;

boolean result = true;

try
{
    System.out.println( "Creating JarFile java.io.File." );
    
    File jarFile = new File( basedir, "child2/target/child2-1.0-SNAPSHOT-jar-with-dependencies.jar" );
    
    System.out.println( "Checking for existence and file-ishness of: " + jarFile );
    
    if ( !jarFile.exists() || jarFile.isDirectory() )
    {
        System.err.println( "jar file is missing or a directory." );
        return false;
    }
    
    System.out.println( "Creating JarFile instance." );
    
    JarFile jf = new JarFile( jarFile );
    
    System.out.println( "Looking for component descriptor jar entry." );
    
    JarEntry je = jf.getEntry( "META-INF/plexus/components.xml" ); 

    if ( je == null )
    {
        System.err.println( "component descriptor is missing." );
        result = false;
    }
    else
    {
        InputStream instream = jf.getInputStream( je );

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] buf = new byte[16];
        int read = -1;

        while( ( read = instream.read( buf ) ) > -1 )
        {
            baos.write( buf, 0, read );
        }

        String test = new String( baos.toByteArray() );
        System.out.println( test );

        result = test.indexOf( "one" ) > -1 && test.indexOf( "two" ) > -1;
    }
   
}
catch( IOException e )
{
    e.printStackTrace();
    result = false;
}

return result;