static  void init(String configFile,
    String loopStr) 
{
    PropertyConfigurator.configure(configFile);
    try {
      loopLength   = Integer.parseInt(loopStr);      
    }
    catch(java.lang.NumberFormatException e) {
      e.printStackTrace();
      usage("Could not interpret loopLength ["+ loopStr +"].");
    }
}

 public static  void main(String[] argv) 
{
   
    if(argv.length == 2) 
      init(argv[0], argv[1]);
    else 
      usage("Wrong number of arguments.");
    test();
}

 static  void test() 
{
    for(int i=0; i <  loopLength; i++) {
      Thread.yield();
      cat.debug("MSG "+i);
    }
}

 static  void usage(String msg) 
{
    System.err.println(msg);
    System.err.println( "Usage: java " + Loop.class.getName() +
			"configFile loopLength");
    System.exit(1);
}