Round.java
Download Round.java
1: // Round.java - a simple demo that shows how to format floating point numbers.
2: // Written March 2002 by Wayne Pollock, Tampa Florida USA.
3:
4: import java.text.*;
5:
6: class Round
7: {
8: public static void main ( String [] args )
9: {
10: double someNumber = 3.6666666665;
11: NumberFormat nf = NumberFormat.getInstance();
12: nf.setMaximumFractionDigits( 2 );
13: System.out.println( "original number: " + someNumber );
14: System.out.println( "formatted number: " + nf.format( someNumber ) );
15: }
16: }