import java.io.IOException;
import java.util.Iterator;

import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Reducer;

public class URLCountR extends Reducer<Text,IntWritable,Text,LongWritable> {
	int sum = 0;
	public void reduce(Text key, Iterator<IntWritable> values, Context context){
		while(values.hasNext())
		{
			sum += values.next().get();
		}
		/*for (IntWritable val:values){
			sum += val.get();
		}*/
		try {
			context.write(key, new LongWritable(sum));
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
}