Demonstrate the %g format specifier. : Formatter Flags « Development « Java Tutorial

1. Java Tutorial
2. Development
3. Formatter Flags

import java.util.Formatter;

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

    for (double i = 1000; i < 1.0e+10; i *= 100) {
      fmt.format("%g ", i);
      System.out.println(fmt);
    }
  }
}
/*
1000.00 
1000.00 100000 
1000.00 100000 1.00000e+07 
1000.00 100000 1.00000e+07 1.00000e+09 
*/