public static void main(String[] args) throws Exception {
   int exitCode = ToolRunner.run(new SortByTemperatureUsingTotalOrderPartitioner(), args);
   System.exit(exitCode);
 }
 public static void main(String[] args) throws Exception {
   int exitCode = ToolRunner.run(new PartitionByStationUsingMultipleOutputs(), args);
   System.exit(exitCode);
 }