Package org.apache.struts2.util
Class ContainUtil
java.lang.Object
org.apache.struts2.util.ContainUtil
ContainUtil will check if object 1 contains object 2.
 Object 1 may be an Object, array, Collection, or a Map- 
Constructor SummaryConstructors
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Method Summary
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Constructor Details- 
ContainUtilpublic ContainUtil()
 
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Method Details- 
containsDetermine ifobj2exists inobj1.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- first object
- obj2- second object
- Returns:
- true if first object contains second object or if the are equals, otherwise false
 
 
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