Program to read text from a file

package com.milestone.snippets;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

/**
 * @author AARYA
 * 
 */
public class CodeSnippetTester
{
 /**
  * @param args
  */
 public static void main(String[] args)
 {
  String str = " ";
  try
  {
   BufferedReader in = new BufferedReader(new FileReader(
     "addressbook.txt"));
   while ((str = in.readLine()) != null)
   {
   }
   in.close();
  } catch (IOException e)
  {
   e.printStackTrace();
  }
  System.out.println("Output : " + str);
 }
}