Writing data to File

public class WriteData
{
 public static void main(String a[]) throws Exception
 {
  java.io.File file = new java.io.File("age.txt");
  if(file.exists())
  {
   System.out.println("File already exists !");
   System.exit(0);
  }
  java.io.PrintWriter output = new java.io.PrintWriter(file);
 
  output.print("Vivek Warde ");
  output.println(20);
  output.print("Sumit Parihar ");
  output.println(21);
 
  output.close();
 }
}