I mean, let’s not go nuts, but …

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Co-worker: Why are you writing all those functions yourself? You know there are libraries available so you don’t have to? The library: Returns codetruecode if the long number object is codenullcode, meaning it is either a codenullcode reference or zero. param 1 the long number object to check return codetruecode if the long number object is codenullcode; codefalsecode otherwise public static boolean isNull(Long 1) if ((1 null) (1. longValue() 0)) return true; return false;