${jexl()}
Evaluates the specified JEXL expression and returns the result. All current request attributes will be visible.
| Name | XPath | Description | Reagent Type | Expected Type | Required |
|---|---|---|---|---|---|
| CACHE | @cache | A shared Map to cache items in. The default is the value of the 'Attributes.CACHE' request attribute. | PHRASE | java.util.Map | No |
| CACHE_MODEL | @cache-model | Specify either NONE, ONE, or ALL. | PHRASE | java.lang.String | No |
| EXPRESSION | descendant-or-self::text() | A valid JEXL expression. | PHRASE | java.lang.String | Yes |
Writes 'Hello World!' to System.out:
<echo>${jexl('Hello' + ' World!')}</echo>