null « String « JSP-Servlet Q&A





1. Java-Servlets: String null or "null"    stackoverflow.com

http://stackoverflow.com/questions/1533662/testing-a-string-is-null I had this problem(see the link), where I was sure that a String is null, but in fact the String was "null" jcasso told me:

Since you get the string ...

2. Null vs empty string    coderanch.com