Task1 Map.java

import java.io.IOException;
import java.util.StringTokenizer;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.Reducer;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;

public class Map extends 
         Mapper<Object,Text,Text,IntWritable>{
private final static IntWritable one = new IntWritable(1);
private Text word = new Text();
public void map(Object key,
                Text value, 
                Context context ) throws
                IOException, InterruptedException {

StringTokenizer itr = new StringTokenizer(value.toString().toLowerCase());

while(itr.hasMoreTokens()) {
        word.set(itr.nextToken());  
        context.write(word,one);
        }
    }
}