how to check particular value is avilable in hashmap 0 Answer(s) 2 years and 8 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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