Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package Assignment5_P3_PartitionPattern; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.io.NullWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapreduce.Reducer; import java.io.IOException; /** * * @author Chintan */ public class Partition_IPAddress_By_Month_Reducer extends Reducer<IntWritable, Text, Text, NullWritable> { public void reduce(Text key, Iterable<Text> values, Context context) throws IOException, InterruptedException { for (Text value : values) { context.write(value, NullWritable.get()); } } }