public class Format3 { public static void main ( String [] args ) { double d1 = -123.49934575; double d2 = 678.9; double d3 = 12345.6789; System.out.println ( Format.left ( d1, 15, 6 ) + "left" ); System.out.println ( Format.center ( d2, 15, 3 ) + "center" ); System.out.println ( Format.right ( d3, 15, 2 ) + "right" ); } }