import java.text.*; public class J5_6_1 { public static void main (String[] args) { double d1 = 1234567890.12345; NumberFormat nf1 = NumberFormat.getInstance(); System.out.println(nf1.format(d1)); System.out.println(NumberFormat.getIntegerInstance().format(d1)); System.out.println(NumberFormat.getPercentInstance().format(d1)); System.out.println(NumberFormat.getCurrencyInstance().format(d1)); } }