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Dealing with nulls UtilFactory.convertNull Java - comparing strings Use == for primitive data types like int If (mystring == null) Use the equals() method to compare objects Use .equals for strings : if (a.equals(“cat”)) Java - Converting int to string String myString = Integer.toString(my int value) or String str = "" + i Java - Converting String to int int i = Integer.parseInt(str); or int i =..

2015.05.28