Formatter: format('%16.2e', 123.1234567) (Format to 2 decimal places in a 16 character field)
/*
1.23e+02
*/ import java.util.Formatter;
public class MainClass { public static void main(String args[]) {
Formatter fmt = new Formatter();
// Format to 2 decimal places in a 16 character field.
fmt = new Formatter();
fmt.format("%16.2e", 123.1234567);
System.out.println(fmt);
}
}