@Override
  public org.apache.hadoop.mapred.RecordReader<LongWritable, Text> getRecordReader(  // MRv1
      org.apache.hadoop.mapred.InputSplit arg0, org.apache.hadoop.mapred.JobConf arg1,
      org.apache.hadoop.mapred.Reporter arg2) throws IOException {
    return new EnclosedEsriJsonRecordReader(arg0, arg1);
  }
FileInputFormat for reading features from a feature exported as JSON in Esri standard format.
ql/src/java/org/apache/hadoop/hive/ql/io/esriJson/EnclosedEsriJsonInputFormat.java