public class ConfigReader extends Configured implements Tool{

  public static class CRMapper extends Mapper<LongWritable, Text, Text, IntWritable>
  {
    @Override
      protected void map( LongWritable key,Text value,org.apache.hadoop.mapreduce.Mapper.Context context)throws IOException,
      InterruptedException {
      Configuration conf = context.getConfiguration();
      String propValue = conf.get("propertyName");

    }
  }

  public int run(String[] args) throws Exception {

    Configuration myConf = getConf();
    Configuration tdpConf = new Configuration();
    myConf.addResource("conf-file.xml");

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