Find all needed information about Jsp Tag Tagsupport. Below you can see links where you can find everything you want to know about Jsp Tag Tagsupport.
https://docs.oracle.com/javaee/6/api/javax/servlet/jsp/tagext/TagSupport.html
public class TagSupport extends java.lang.Object implements IterationTag, java.io.Serializable. A base class for defining new tag handlers implementing Tag. The TagSupport class is a utility class intended to be used as the base class for new tag handlers.
https://www.jitendrazaa.com/blog/java/how-to-create-jsp-custom-tag-using-tag-interface-or-tagsupport/
Mar 17, 2011 · Author posted by Jitendra on Posted on March 17, 2011 under category Categories JAVA, JSP and tagged as Tags JSP with 2 Comments on How to Create JSP Custom Tag – using Tag interface or TagSupport Tutorial of creating JSP Custom Tag – using Tag interface or TagSupport in JAVA
https://www.javatpoint.com/example-of-jsp-custom-tag
Create the JSP file that uses the Custom tag defined in the TLD file ; Understanding flow of custom tag in jsp 1) Create the Tag handler class. To create the Tag Handler, we are inheriting the TagSupport class and overriding its method doStartTag().To write data for the jsp, we need to use the JspWriter class.
https://docs.oracle.com/javaee/5/api/javax/servlet/jsp/tagext/TagSupport.html
A base class for defining new tag handlers implementing Tag. The TagSupport class is a utility class intended to be used as the base class for new tag handlers. The TagSupport class implements the Tag and IterationTag interfaces and adds additional convenience methods including getter methods for the properties in Tag.
https://www.javatpoint.com/custom-tags
The TagSupport class implements the IterationTag interface. It acts as the base class for new Tag Handlers. ... There is given two simple examples of JSP custom tag. One example of JSP custom tag, performs action at the start of the tag and second example performs action at the start and end of the tag. Attributes in Custom Tag.
https://tomcat.apache.org/tomcat-5.5-doc/jspapi/javax/servlet/jsp/tagext/Tag.html
This addititional constraint can be exploited by a specialized container that knows about that specific tag library, as in the case of the JSP standard tag library. Returns: the current parent, or null if none. See Also: TagSupport.findAncestorWithClass(javax.servlet.jsp.tagext.Tag, java.lang.Class)
https://stackoverflow.com/questions/18578647/passing-session-attribute-into-custom-jsp-tag
Unlike EL, which is parsed by the JSP engine, OGNL expressions in JSP are just strings. Only when a tag parses that string as an OGNL expression does it create or yield an object from the ValueStack. You would need to treat the value (in your case, menu) as a String and then parse it as an OGNL expression.
https://stackoverflow.com/questions/13546390/jsp-tag-library-and-xhtml
For a Facelet (.xhtml) you can't register a JSP tag lib. Facelets is a completely different technology than JSP and those two are not compatible in any way where it concerns artifacts that are specific to each technology (like javax.servlet.jsp.tagext.TagSupport).. However, what's behind a custom JSP tag for JSF is a component, and you can of course author these in Java for Facelets.
https://tomcat.apache.org/tomcat-5.5-doc/jspapi/javax/servlet/jsp/tagext/BodyTagSupport.html
public class BodyTagSupport extends TagSupport implements BodyTag. A base class for defining tag handlers implementing BodyTag. The BodyTagSupport class implements the BodyTag interface and adds additional convenience methods including getter methods for the bodyContent property and methods to get at the previous out JspWriter.
https://tomcat.apache.org/tomcat-5.5-doc/jspapi/javax/servlet/jsp/tagext/SimpleTagSupport.html
This addititional constraint can be exploited by a specialized container that knows about that specific tag library, as in the case of the JSP standard tag library. When a tag library author provides information on the observable type of a tag handler, client programmatic code should adhere to that constraint.
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