com.opensymphony.webwork.util
Class ContainUtil
java.lang.Object
com.opensymphony.webwork.util.ContainUtil
public class ContainUtil
- extends Object
ContainUtil
will check if object 1 contains object 2.
Object 1 may be an Object, array, Collection, or a Map
- Version:
- $Revision: 2737 $
- Author:
- Matt Baldree (matt@smallleap.com)
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ContainUtil
public ContainUtil()
contains
public static boolean contains(Object obj1,
Object obj2)
- Determine if
obj2
exists in obj1
.
Type Of obj1 |
Comparison type |
null |
| always return false |
Map |
Map containsKey(obj2) |
Collection |
Collection contains(obj2) |
Array |
there's an array element (e) where e.equals(obj2) |
Object |
obj1.equals(obj2) |
- Parameters:
obj1
- obj2
-
- Returns: