Configuration conf = this.getConf();
Job job = Job.getInstance(conf, "MoyenneHauteurArbres Job");
job.setJarByClass(MoyenneHauteurArbresDriver.class);
job.setMapperClass(MoyenneHauteurArbresMapper.class);
job.setReducerClass(MoyenneHauteurArbresReducer.class);
FileInputFormat.addInputPath(job, new Path("arbres.csv"));
job.setInputFormatClass(TextInputFormat.class);
job.setMapOutputKeyClass(Text.class);
job.setMapOutputValueClass(MoyenneWritable.class);
FileOutputFormat.setOutputPath(job, new Path("resultats"));
job.setOutputKeyClass(Text.class);
job.setOutputValueClass(DoubleWritable.class);
boolean success = job.waitForCompletion(true);