svnno****@sourc*****
svnno****@sourc*****
2007年 4月 25日 (水) 21:58:38 JST
Revision: 82
http://svn.sourceforge.jp/cgi-bin/viewcvs.cgi?root=pal&view=rev&rev=82
Author: shinsuke
Date: 2007-04-25 21:58:38 +0900 (Wed, 25 Apr 2007)
Log Message:
-----------
added methods to calculate age.
Modified Paths:
--------------
libraries/common-utils/trunk/src/main/java/jp/sf/pal/common/util/DateUtil.java
-------------- next part --------------
Modified: libraries/common-utils/trunk/src/main/java/jp/sf/pal/common/util/DateUtil.java
===================================================================
--- libraries/common-utils/trunk/src/main/java/jp/sf/pal/common/util/DateUtil.java 2007-04-25 12:57:05 UTC (rev 81)
+++ libraries/common-utils/trunk/src/main/java/jp/sf/pal/common/util/DateUtil.java 2007-04-25 12:58:38 UTC (rev 82)
@@ -231,4 +231,32 @@
return cal.get(Calendar.SECOND);
}
+ public static Integer calculateAge(Date date) {
+ if (date == null) {
+ return null;
+ }
+ Date now = Calendar.getInstance().getTime();
+ int age = DateUtil.getYear(now) - DateUtil.getYear(date);
+ if (age > 0) {
+ if (DateUtil.getMonth(now) < DateUtil.getMonth(date)) {
+ if (DateUtil.getDate(now) < DateUtil.getDate(date)) {
+ age--;
+ }
+ }
+ return new Integer(age);
+ }
+ return null;
+ }
+
+ public static Date calculateDate(Integer age) {
+ if (age == null) {
+ return null;
+ }
+ Date now = Calendar.getInstance().getTime();
+ int year = DateUtil.getYear(now) - age.intValue();
+
+ return DateUtil.get(year, DateUtil.getMonth(now),
+ DateUtil.getDate(now), 0, 0, 0, 0);
+ }
+
}