throw « Error « JSP-Servlet Q&A





1. how to catch and throw errors in JSP    stackoverflow.com

I asked a question along similar lines yesterday as well. In that question I was suggested to have a global filter (which I already had). So I have a JSP like ...

2. How do I throw a 404 error from within a java servlet?    stackoverflow.com

How do I throw a 404 error from within a java servlet? My web.xml already specifies what page to show when there is a 404, how do I throw a 404 ...

3. JSP throw NullPointException error in the line    stackoverflow.com

Today I found JSP throw NullPointException error in the following line

_el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory()
I found delete
jsp-api-2.1.jar
can fix the issue, but don't know why. Anyone knows the reason ...

4. How to throw errors in JSP?    coderanch.com

6. custom 503 error page thrown from servlet java    coderanch.com

This is pretty simple and straight forward. I want to thrown an error 503 from servlet side. Pretty simple right ? response.sendError(503); When this is thrown , i need it to hit a custom error page . i.e basically a 503 error page itself , but with little mods . say i have 503.html . Now i added 503 /503.html ...