DebugTag.java Custom tag that optionally makes use of a tag body
package cwp.tags;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
import java.io.*;
import javax.servlet.*;
/** A tag that includes the body content only if
* the "debug" request parameter is set.
* <P>
* Taken from Core Web Programming Java 2 Edition
* from Prentice Hall and Sun Microsystems Press,
* .
* May be freely used or adapted.
*/
public class DebugTag extends TagSupport {
public int doStartTag() {
ServletRequest request = pageContext.getRequest();
String debugFlag = request.getParameter("debug");
if ((debugFlag != null) &&
(!debugFlag.equalsIgnoreCase("false"))) {
return(EVAL_BODY_INCLUDE);
} else {
return(SKIP_BODY);
}
}
}
Note: Brought from our old site: http://www.salearningschool.com/example_codes/ on Jan 2nd, 2017 From: http://sitestree.com/?p=10281
Categories:Programming Code Examples, Java/J2EE/J2ME, Applets and Basic Graphics
Tags:Java/J2EE/J2MEApplets and Basic Graphics
Post Data:2017-01-02 16:04:31
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