JSP Interview Questions and Answers
Question: How can I prevent the word “null” from appearing in my HTML input text fields when I populate them with a resultset that has null values?Answer: You could make a simple wrapper function, like<%! String blanknull(String s) { return (s == null) ? ”” : s; } %> then use it inside your JSP form, like <input type=”text” name=”lastName” value=”<%=blanknull(lastName)% >” > |
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