Untitled

import java.io.IOException;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Reducer;

public class SumReducer extends Reducer<Text, IntWritable, Text, IntWritable> {
@Override
	public void reduce(Text key, Iterable<IntWritable> values, Context context)  throws IOException, InterruptedException {
		int wordCount = 0;
		for (IntWritable value : values) {
			wordCount += value.get();
		}
		context.write(key, new IntWritable(wordCount));
	}
}