I am not sure whether this is actually a problem, but I vaguely remember
that you can have trouble with time zones when converting between dates
and calendars. I found the following reference [1] which might be helpful.
Oliver
[1] http://www.odi.ch/prog/design/datetime.php
Am 13.07.2010 07:17, schrieb bay...@apache.org:
Author: bayard
Date: Tue Jul 13 05:17:48 2010
New Revision: 963601
URL: http://svn.apache.org/viewvc?rev=963601&view=rev
Log:
Adding toCalendar method per LANG-632
Modified:
commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/time/DateUtils.java
commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java
Modified:
commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/time/DateUtils.java
URL:
http://svn.apache.org/viewvc/commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/time/DateUtils.java?rev=963601&r1=963600&r2=963601&view=diff
==============================================================================
---
commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/time/DateUtils.java
(original)
+++
commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/time/DateUtils.java
Tue Jul 13 05:17:48 2010
@@ -621,6 +621,20 @@ public class DateUtils {
c.set(calendarField, amount);
return c.getTime();
}
+
+ //-----------------------------------------------------------------------
+ /**
+ * Convert a Date into a Calendar object.
+ *
+ * @param date the date to convert to a Calendar
+ * @return the created Calendar
+ * @throws NullPointerException if null is passed in
+ */
+ public static Calendar toCalendar(Date date) {
+ Calendar c = Calendar.getInstance();
+ c.setTime(date);
+ return c;
+ }
//-----------------------------------------------------------------------
/**
Modified:
commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java?rev=963601&r1=963600&r2=963601&view=diff
==============================================================================
---
commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java
(original)
+++
commons/proper/lang/trunk/src/test/java/org/apache/commons/lang3/time/DateUtilsTest.java
Tue Jul 13 05:17:48 2010
@@ -598,6 +598,17 @@ public class DateUtilsTest extends TestC
}
//-----------------------------------------------------------------------
+ public void testToCalendar() {
+ assertEquals("Failed to convert to a Calendar and back", date1,
DateUtils.toCalendar(date1).getTime());
+ try {
+ DateUtils.toCalendar(null);
+ fail("Expected NullPointerException to be thrown");
+ } catch(NullPointerException npe) {
+ // expected
+ }
+ }
+
+ //-----------------------------------------------------------------------
/**
* Tests various values with the round method
*/
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