import java.io.*;
import java.net.*;
import java.util.zip.*;

boolean result = true;

String basename = "no-target-dir-1.0-SNAPSHOT";

try
{
    File zipFile = new File( basedir, "target/" + basename + "-src.zip" );
    
    System.out.println( "Checking for existence and file-ishness of: " + zipFile );
    
    if ( !zipFile.exists() || zipFile.isDirectory() )
    {
        System.err.println( "zip file is missing or a directory." );
        return false;
    }
    
    System.out.println( "Creating zipFile instance." );
    
    ZipFile zf = new ZipFile( zipFile );
    
    System.out.println( "Looking for project classes." );
    
    ZipEntry je = zf.getEntry( basename + "/target/classes/test/App.class" ); 

    if ( je != null )
    {
        System.out.println( "project classes should not be present." );
        result = false;
    }
}
catch( IOException e )
{
    e.printStackTrace( System.out );
    result = false;
}

return result;