format: uppercase E : Formatter Uppercase Option « Development « Java Tutorial

1. Java Tutorial
2. Development
3. Formatter Uppercase Option

import java.util.Formatter;

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

    fmt.format("%E", 123.1234);
    System.out.println(fmt);

  }
}

1.231234E+02