org.apache.struts2.util
Class ContainUtil
java.lang.Object
org.apache.struts2.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:
- $Date$ $Id$
| 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:
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