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Errors




Unchecked or unsafe operations



To get rid of the warning, just be specific about what type of objects you're storing in the collection. 

So, instead of:

List myList = new ArrayList();

        use

List<String> myList = new ArrayList<String>();


http://stackoverflow.com/questions/197986/what-causes-javac-to-issue-the-uses-unchecked-or-unsafe-operations-warning