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srikala
how to check particular value is avilable in hashmap
0 Answer(s)      4 years and 4 months ago
Posted in : Java Beginners


Hi friends,
i created a hashmap,in that hashmap key is tagginglist and value is tagsname,these tags is in the form arraylist.then how i will check particular tags is available in the hashmap or not.
my code is like this:
Hashmap msgMap=new HashMap();
String headLine=msg.getSubject();
ArrayList taggingList-new ArrayList();
if(keyWordExists(headLine)) //here keyWord may be one,two or three like that
{
taggingList.add(keyWord)
}
msgMap.put("taggingList","taggingList");
Give me solution as soon as possible.
Thanks in advance.

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