| Package | Description | 
|---|---|
| org.apache.hadoop.io | Generic i/o code for use when reading and writing data to the network,
to databases, and to files. | 
| Modifier and Type | Method and Description | 
|---|---|
| static NullWritable | NullWritable. get()Returns the single instance of this class. | 
| Modifier and Type | Method and Description | 
|---|---|
| int | NullWritable. compareTo(NullWritable other) | 
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