public static void printUsage(String applicationName,Options options,OutputStream out){
  PrintWriter writer=new PrintWriter(out);
  HelpFormatter usageFormatter=new HelpFormatter();
  usageFormatter.printUsage(writer,80,applicationName,options);
  writer.flush();
}

public static void printUsage ( String applicationName , Options options , OutputStream out ) { PrintWriter writer = new PrintWriter ( out ) ; HelpFormatter usageFormatter = new HelpFormatter ( ) ; usageFormatter . printUsage ( writer , 80 , applicationName , options ) ; writer . flush ( ) ; }
/ print usage information to provided outputstream .
