public void map(LongWritable key, Text value, OutputCollector<Text, IntWritable> output, Reporter reporter) throws IOException {

		// Taking one line at a time and tokenizing the same
		String line = value.toString();
		StringTokenizer tokenizer = new StringTokenizer(line);

		// Iterating through all the words available in that line and forming the key value pair
		while (tokenizer.hasMoreTokens()) {
			word.set(tokenizer.nextToken());
			// Sending to output collector which in turn passes the same to reducer
			output.collect(word, one);
		}

	} // end method