Format number with ##E0 (exponent must be multiple of 2) in Java
Description
The following code shows how to format number with ##E0 (exponent must be multiple of 2).
Example
//from w ww . j a va2s.c om
import java.text.DecimalFormat;
public class Main {
public static void main(String[] argv) throws Exception {
DecimalFormat formatter = new DecimalFormat("##E0");
String s = formatter.format(-1234.567);
System.out.println(s);
s = formatter.format(-123.4567);
System.out.println(s);
s = formatter.format(-12.34567);
System.out.println(s);
}
}
The code above generates the following result.
