What is plugin in JSP?
The plugin action is used to insert Java components into a JSP page. It determines the type of browser and inserts the <object> or <embed> tags as needed. If the needed plugin is not present, it downloads the plugin and then executes the Java component.
How can the applets be displayed in the JSP explain with an example?
Example of displaying applet in JSP
In this example, we are simply displaying applet in jsp using the jsp:plugin tag. You must have MouseDrag. class file (an applet class file) in the current folder where jsp file resides. You may simply download this program that contains index.
What is an example of an applet?
Examples of Web-based Applets include: QuickTime movies. Flash movies. Windows Media Player applets, used to display embedded video files in Internet Explorer (and other browsers that supported the plugin)
What is Java applet explain with example?
An applet is a Java program that can be embedded into a web page. It runs inside the web browser and works at client side. An applet is embedded in an HTML page using the APPLET or OBJECT tag and hosted on a web server. Applets are used to make the website more dynamic and entertaining.
What is JSP & applet?
There are three primary ways to create client interfaces to Java programs that are delivered over the Internet: applets, servlets, and Java Server Pages (JSP). Applets run within a client browser, while servlets and JSPs run on the Web server machine.
What is JSP action tags?
Each JSP action tag is used to perform some specific tasks. The action tags are used to control the flow between pages and to use Java Bean. The Jsp action tags are given below.
How do I add a applet to my website?
Embedding an Applet in a Web Application
- Choose File > New Project.
- Select Web Application in the Java Web category. Click Next.
- Under Project Name, type HelloWebApplet .
- Change the Project Location to any folder on your computer. Click Next.
- Select the target server. Click Finish.
What are the types of applets in Java?
Types of Applets
- Form applet. A form applet displays data in a data entry form.
- List applet. A list applet allows the simultaneous display of data from multiple records.
- Pick applet.
- Multi-value group applet.
- Chart applet.
- Association applet.
What are the types of applets?
What is the use of applets?
Java applets are used to provide interactive features to web applications and can be executed by browsers for many platforms. They are small, portable Java programs embedded in HTML pages and can run automatically when the pages are viewed. Malware authors have used Java applets as a vehicle for attack.
What is plugin in Java?
Java Plug-in technology, included as part of the Java Runtime Environment, Standard Edition (Java SE), establishes a connection between popular browsers and the Java platform. This connection enables applets on Web sites to be run within a browser on the desktop.
How do you run an applet?
To run an applet in a web browser, we must create an HTML text file with a tag that loads the applet.
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Using an Applet Viewer to run the applet:
- Write HTML APPLET tag in comments in the source file.
- Compile the applet source code using javac.
- Use applet viewer ClassName. class to view the applet.
What is getParameter () method?
getParameter() is the method in request object, which returns String value always. So convert that string output to Integer [ line number 21] Integer.
What is ID in JSP?
The id attribute uniquely identifies the Action element, and allows the action to be referenced inside the JSP page. If the Action creates an instance of an object, the id value can be used to reference it through the implicit object PageContext.
What is the syntax of applet tag?
Specific Attributes
Attribute name | Value | Description |
---|---|---|
hspace | pixels | It specifies the horizontal space around the applet. |
vspace | pixels | It specifies the vertical space around the applet. |
name | name | It specifies the name for the applet |
What applet means?
An applet (little application) is a small software program that supports a larger application program. In the past, the term applet was often associated with the Java programming language.
What is difference between applet and application?
Applications are stand-alone programs that can be run independently without having to use a web browser. Applets are small Java programs that are designed to be included in a HTML web document. They require a Java-enabled browser for execution.
Why applet is used in Java?
Java applets are used to provide interactive features to web applications and can be executed by browsers for many platforms. They are small, portable Java programs embedded in HTML pages and can run automatically when the pages are viewed.
What are the two types of applet?
A web page can contain two types of applets: Local applet. Remote applet.
What is called applet?
What are plugins examples?
Examples of browser plugins
- Adobe Acrobat.
- Adobe Flash.
- Java.
- QuickTime.
- RealPlayer.
- Shockwave.
- Silverlight.
- VRML.
Why are plugins used?
plug-in, also called add-on or extension, computer software that adds new functions to a host program without altering the host program itself. Widely used in digital audio, video, and Web browsing, plug-ins enable programmers to update a host program while keeping the user within the program’s environment.
What is the difference between getParameter () and getAttribute () methods?
getParameter() returns http request parameters. Those passed from the client to the server. getAttribute() is for server-side usage only – you fill the request with attributes that you can use within the same request.
What is request getInputStream ()?
(0 cow) (0 skulls) request. getInputStream() is used to get the body of the request. Thus, you will only get the body of the request, not the whole thing. the request.
What is a bean in JSP?
A JavaBean is a specially constructed Java class written in the Java and coded according to the JavaBeans API specifications. Following are the unique characteristics that distinguish a JavaBean from other Java classes − It provides a default, no-argument constructor.