Name: js151677 Date: 06/24/2004


FULL PRODUCT VERSION :
java version "1.4.2_04"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_04-b05)
Java HotSpot(TM) Client VM (build 1.4.2_04-b05, mixed mode)


ADDITIONAL OS VERSION INFORMATION :
Linux potenilla 2.6.5-1.358.8kstacks #1 Sat May 22 21:46:42 EDT 2004 i686 athlon i386 GNU/Linux

EXTRA RELEVANT SYSTEM CONFIGURATION :
not important in this case

A DESCRIPTION OF THE PROBLEM :
For Calendar with week that starts with monday (i.e. locale pl_PL) the method getActualMaximum(WEEK_OF_MONTH) produces invalid result (4) for february 2004.
This month has 29 days.
The bug appears in following vm versions:
1.4.2-b28, 1.4.2_04-b05, 1.5.0-beta2-b51
in version 1.4.1-b21 the result (5) was correct.


STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
see the source code


REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import java.util.*;

public class CalendarTest
{
    public static void main(String[] argv)
    {
     Calendar calendar = Calendar.getInstance(new Locale("pl", "PL"));
     calendar.set(Calendar.YEAR, 2004);
     calendar.set(Calendar.MONTH, 1);
     System.out.println("vm version: "+ System.getProperty("java.vm.version"));
     System.out.println("current time: "+calendar.getTime());
     System.out.println("weeks in feb 2004: "+
            calendar.getActualMaximum(Calendar.WEEK_OF_MONTH));
    }
}
---------- END SOURCE ----------
(Incident Review ID: 281290)
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