| protected org.apache.hadoop.io.IntWritable | IntIntTextVertexValueInputFormat.IntIntTextVertexValueReader. getId(IntPair data) | 
| protected org.apache.hadoop.io.IntWritable | IntNullTextEdgeInputFormat.IntNullTextEdgeReader. getSourceVertexId(IntPair endpoints) | 
| protected org.apache.hadoop.io.IntWritable | IntNullTextEdgeInputFormat.IntNullTextEdgeReader. getTargetVertexId(IntPair endpoints) | 
| protected org.apache.hadoop.io.IntWritable | IntIntTextVertexValueInputFormat.IntIntTextVertexValueReader. getValue(IntPair data) | 
| protected org.apache.hadoop.io.NullWritable | IntNullTextEdgeInputFormat.IntNullTextEdgeReader. getValue(IntPair endpoints) |