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

boolean result = true;

String basename = "jars-in-archive-root-1.0-SNAPSHOT";

try
{
    File zipFile = new File( basedir, "target/" + basename + "-bin.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-artifact jar zip entry." );
    
    ZipEntry je = zf.getEntry( basename + "/" + basename + ".jar" ); 

    if ( je == null )
    {
        System.out.println( "project artifact is missing from archive root dir." );
        result = false;
    }
   
}
catch( IOException e )
{
    e.printStackTrace( System.out );
    result = false;
}

return result;