Apache Struts 2 Documentation > Home > Guides > Tag Developers Guide > Struts Tags > Tag Reference > Generic Tag Reference > date |
Format Date object in different ways.
The date tag will allow you to format a Date in a quick and easy way. You can specify a custom format (eg. "dd/MM/yyyy hh:mm"), you can generate easy readable notations (like "in 2 hours, 14 minutes"), or you can just fall back on a predefined format with key 'struts.date.format' in your properties file.
If that key is not defined, it will finally fall back to the default DateFormat.MEDIUM formatting.
Note: If the requested Date object isn't found on the stack, a blank will be returned.
Configurable attributes are :-
Following how the date component will work, depending on the value of nice attribute (which by default is false) and the format attribute.
Condition 1: With nice attribute as true
i18n key | default |
struts.date.format.past | {0} ago |
struts.date.format.future | in {0} |
struts.date.format.seconds | an instant |
struts.date.format.minutes | {0,choice,1#one minute|1<{0} minutes} |
struts.date.format.hours | {0,choice,1#one hour|1<{0} hours}{1,choice,0#|1#, one minute|1<, {1} minutes} |
struts.date.format.days | {0,choice,1#one day|1<{0} days}{1,choice,0#|1#, one hour|1<, {1} hours} |
struts.date.format.years | {0,choice,1#one year|1<{0} years}{1,choice,0#|1#, one day|1<, {1} days} |
Condition 2: With nice attribute as false and format attribute is specified eg. dd/MM/yyyyy
In this case the format attribute will be used.
Condition 3: With nice attribute as false and no format attribute is specified
i18n key | default |
struts.date.format | if one is not found DateFormat.MEDIUM format will be used |
Dynamic Attributes Allowed:false |
|||||
Name |
Required |
Default |
Evaluated |
Type |
Description |
---|---|---|---|---|---|
format | false | false | String | Date or DateTime format pattern | |
id | false | false | String | Deprecated. Use 'var' instead | |
name | true | false | String | The date value to format | |
nice | false | false | false | Boolean | Whether to print out the date nicely |
var | false | false | String | Name used to reference the value pushed into the Value Stack |
<s:date name="person.birthday" format="dd/MM/yyyy" /> <s:date name="person.birthday" format="%{getText('some.i18n.key')}" /> <s:date name="person.birthday" nice="true" /> <s:date name="person.birthday" />