java FileWrite

package io;
import java.io.*;
import java.util.Scanner;
public class FileWrite {


/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("start");
try {
FileWriter fw = new FileWriter("writer.txt", true);
String line = "";
Scanner src = new Scanner(System.in);
while(true) {
line = src.next();
if(line.equals("end")) {
break;
}
System.out.println(line);
fw.write(line);
}
fw.close();
}catch(IOException e) {
e.printStackTrace();
}
System.out.println("ended");

}


}