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double precision

Rich Stepanski
Ranch Hand

Joined: Aug 24, 2004
Posts: 59
i have a double... how do I print only 2 decimal places? Thanks.
Mike Gershman
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Joined: Mar 13, 2004
Posts: 1272
import java.text.NumberFormat;

NumberFormat NF = NumberFormat.getNumberInstance();
NF.setMaximumFractionDigits(2);
NF.setMinimumFractionDigits(2);

System.out.println( "d = " + NF.format(d) );

[ October 10, 2004: Message edited by: Mike Gershman ]
[ October 10, 2004: Message edited by: Mike Gershman ]

Mike Gershman
SCJP 1.4, SCWCD in process
Rich Stepanski
Ranch Hand

Joined: Aug 24, 2004
Posts: 59
thanks a lot.
 
It is sorta covered in the JavaRanch Style Guide.
 
subject: double precision