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();
ArrayList taggingList-new ArrayList();
if(keyWordExists(headLine)) //here keyWord may be one,two or three like that
Give me solution as soon as possible.
Thanks in advance.