import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import org.apache.hadoop.io.*;
import org.apache.hadoop.mapreduce.Mapper;

public class DistCacheTestMapper extends Mapper<LongWritable, Text, Text, Text>
{
      private Text word = new Text();
      private String line;

      @Override
      public void setup(Context con)
      {
    	  try {
              File file= new File("TestFile.txt");
              BufferedReader bf = new BufferedReader(new FileReader(file));
              while ((line=bf.readLine())!=null){
                  word = new Text(line);
              }
             } catch (FileNotFoundException e) {
                   e.printStackTrace();
             } catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
       }


           public void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException
           {
        	   context.write(new Text("test"), word);
           }

 }