What is the difference between JSP include action tag and include directive?

What is the difference between JSP include action tag and include directive?

The jsp:include action tag is used to include the content of another resource it may be jsp, html or servlet….Difference between jsp include directive and include action.

What is the difference between include directive and include tag?

1) Include directive includes the file at translation time (the phase of JSP life cycle where the JSP gets converted into the equivalent servlet) whereas the include action includes the file at runtime.

Is include a JSP directive?

The include directive is used to include a file during the translation phase. This directive tells the container to merge the content of other external files with the current JSP during the translation phase.

What is the difference between JSP forward action tag and include action tag?

That’s all about difference between and action in JSP. In short include, action is used to include contents of another Servlet, JSP, or HTML files, while the forward action is used to forward the current HTTP request to another Servlet or JSP for further processing.

What is the purpose of the include directive?

The #include directive tells the C preprocessor to include the contents of the file specified in the input stream to the compiler and then continue with the rest of the original file. Header files typically contain variable and function declarations along with macro definitions.

What is the difference between include and JSP include?

1. The most critical difference between @include and is that the include directive is processed at the translation time but include action i.e. is processed at the request time i.e. when the request comes for processing.

Which tag should be included in JSP content to current JSP?

Include action tag is used for including another resource to the current JSP page. The included resource can be a static page in HTML, JSP page or Servlet.

What is the difference between JSP and tag file?

A tag file is a source file that contains a fragment of JSP code that is reusable as a custom tag. Tag files allow you to create custom tags using JSP syntax. Just as a JSP page gets translated into a servlet class and then compiled, a tag file gets translated into a tag handler and then compiled.

What is the use of preprocessor directive #include?

The #include preprocessor directive is used to paste code of given file into current file. It is used include system-defined and user-defined header files. If included file is not found, compiler renders error.

What is the difference between include and include directive in JSP?

We have seen above that the output got from both is same, however there are few noticeable differences among them. 1) Include directive includes the file at translation time (the phase of JSP life cycle where the JSP gets converted into the equivalent servlet) whereas the include action includes the file at runtime.

What is the use of JSP include tag?

The jsp:include tag can be used to include static as well as dynamic pages. Code reusability : We can use a page many times such as including header and footer pages in all pages. So it saves a lot of time.

What is the difference between include directive and include action tag?

1) Include directive includes the file at translation time (the phase of JSP life cycle where the JSP gets converted into the equivalent servlet) whereas the include action includes the file at runtime. 2) If the included file is changed but not the JSP which is including it then the changes will reflect only when we use include action tag.

What is the difference between include and action tags in JSP?

If the resource is static, its content is inserted into the calling JSP file, since there is no processing needed. include directive inserts the source at translation time but the action tag inserts the response at runtime. and there is an extra performance hit with every action tag.