if ( args.length < 3 )
{
usage();
}
PDFMergerUtility merger = new PDFMergerUtility();
for( int i=0; i<args.length-1; i++ )
{
sourceFileName = args[i];
merger.addSource(sourceFileName);
}
destinationFileName = args[args.length-1];
merger.setDestinationFileName(destinationFileName);
merger.mergeDocuments();
}