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)% >” > |
Is it helpful?
Yes
No
Most helpful rated by users:
- What is a JSP and what is it used for?
- What are the two kinds of comments in JSP and what's the difference between them ?
- What is difference between custom JSP tags and beans?
- Is JSP technology extensible?
- What is JSP page?