| Package | Description | 
|---|---|
| org.apache.giraph.types | Type coercion, inference, and reflection. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | BooleanWritableToBooleanUnwrapperConverts BooleanWritables to Booleans. | 
| class  | ByteWritableToByteUnwrapperConverts ByteWritables to Bytes | 
| class  | ByteWritableToIntUnwrapperConverts Integers to ByteWritables | 
| class  | ByteWritableToLongUnwrapperConverts ByteWritables to Longs | 
| class  | ByteWritableToShortUnwrapperConverts ByteWritables to Shorts | 
| class  | DoubleWritableToDoubleUnwrapperConverts DoubleWritables to Doubles | 
| class  | FloatWritableToDoubleUnwrapperConverts FloatWritables to Doubles | 
| class  | FloatWritableToFloatUnwrapperConverts FloatWritables to Floats | 
| class  | IntWritableToIntUnwrapperConverts IntWritables to Integers | 
| class  | IntWritableToLongUnwrapperConverts IntWritables to Longs | 
| class  | LongWritableToLongUnwrapperConverts LongWritables to Longs | 
| Modifier and Type | Method and Description | 
|---|---|
| static <W extends org.apache.hadoop.io.Writable,J> | WritableUnwrappers. lookup(Class<W> writableClass,
      Class<J> javaClass)Lookup type converter | 
| static <W extends org.apache.hadoop.io.Writable,J> | WritableUnwrappers. lookup(JavaWritablePair<W,J> classes)Lookup type converter | 
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