Java tutorial
import java.text.DecimalFormat; import java.text.NumberFormat; public class MainClass { public static void main(String[] argv) { double d = 1234567.89; double n = -1234567.89; String pattern = "#,###.##;(#,###.##)"; NumberFormat nf = NumberFormat.getInstance(); if (nf instanceof DecimalFormat) { DecimalFormat df = (DecimalFormat) nf; df.applyPattern(pattern); System.out.println(df.format(d)); System.out.println(df.format(n)); } } }