JAVA IO console in enter data

package satish.snt.java;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;

public class ReadFromConsole {

    public static void main(String a[]){
        BufferedReader br = null;
        Reader r = new InputStreamReader(System.in);
        br = new BufferedReader(r);
        String str = null;
        try {
            do{
                System.out.println("Enter Input, exit to quit.");
                str = br.readLine();
                System.out.println(str);
            } while (!str.equalsIgnoreCase("exit"));
        } catch (IOException e) {
            e.printStackTrace();
        } finally{
            try{
                if(br != null) br.close();
            }catch(Exception ex){}
        }
    }
}



OUTPUT:-

Enter Input, exit to quit.
satish
satish
Enter Input, exit to quit.