| java.lang.Object org.apache.struts2.util.ContainUtil
ContainUtil | public class ContainUtil (Code) | | ContainUtil will check if object 1 contains object 2.
Object 1 may be an Object, array, Collection, or a Map
version: $Date: 2007-02-21 05:18:24 -0500 (Wed, 21 Feb 2007) $ $Id: ContainUtil.java 509959 2007-02-21 10:18:24Z rgielen $ |
Method Summary | |
public static boolean | contains(Object obj1, Object obj2) Determine if obj2 exists in obj1 . |
contains | public static boolean contains(Object obj1, Object obj2)(Code) | | 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 - Parameters: obj2 - |
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