| 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. 
 | 
| org.apache.hadoop.mapreduce.lib.partition | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
BytesWritable
A byte sequence that is usable as a key or value. 
 | 
class  | 
Text
This class stores text using standard UTF8 encoding. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
int | 
BinaryComparable.compareTo(BinaryComparable other)
Compare bytes from {#getBytes()}. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
int | 
BinaryPartitioner.getPartition(BinaryComparable key,
            V value,
            int numPartitions)
Use (the specified slice of the array returned by) 
  
getBytes() to partition. | 
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