// Round.java - a simple demo that shows how to format floating point numbers. // Written March 2002 by Wayne Pollock, Tampa Florida USA. import java.text.*; class Round { public static void main ( String [] args ) { double someNumber = 3.6666666665; NumberFormat nf = NumberFormat.getInstance(); nf.setMaximumFractionDigits( 2 ); System.out.println( "original number: " + someNumber ); System.out.println( "formatted number: " + nf.format( someNumber ) ); } }