Read multiple lines from console using a DataInputStream

/* Read multiple lines from console using a DataInputStream */

import java.io.*;   

class ReadDemo3
{
    public static void main(String args[ ]) throws IOException
    {
        //create a DataInputStream using System.in.
                DataInputStream in = new DataInputStream(System.in);   
             String str[] = new String[500];

        System.out.println("Enter lines of text ");
        System.out.println("Enter 'stop' to quit ");
       
        for(int i =0;i<500;i++)
        {
            str[i] = in.readLine( );
            if(str[i].equals("stop")) break;       
        }
        System.out.println("\n Your File is :");
       
        // display the lines
        for(int i =0;i<500;i++)
        {
            if(str[i].equals("stop")) break;
            System.out.println(str[i]);
        }         
    }
}