Use space format specifiers for positive and negative values in Java

//from   www.j a  v a 2  s.c o m
import java.util.Formatter;

public class Main {
  public static void main(String args[]) {
    Formatter fmt = new Formatter();

    fmt.format("% d", -100);
    System.out.println(fmt);

    fmt = new Formatter();
    fmt.format("% d", 100);
    System.out.println(fmt);

    fmt = new Formatter();
    fmt.format("% d", -200);
    System.out.println(fmt);

    fmt = new Formatter();
    fmt.format("% d", 200);
    System.out.println(fmt);
  }
}