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: 1.6 $
- 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:
|