Difference Between Application And Applet In Java
Understanding the Distinction Between Application and Applet in Java
Difference Between Application And Applet In Java
In Java, an application is a standalone program that runs independently, typically on a user's computer or server. It is executed by starting a JVM (Java Virtual Machine) and running the main method defined in the program. On the other hand, an applet is a small Java program that is embedded within a web page and executed by a web browser using the Java plugin. Applets have access to limited resources due to security restrictions imposed by web browsers, while applications have more flexibility and can access a wider range of system resources.
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1 - Application in Java:
A Java application is a standalone program that runs independently and can be executed by the user directly. It has a main entry point where the program starts and typically has a graphical user interface or interacts with the user through a command line interface.
2) Applet in Java:
A Java applet is a small application designed to be embedded within a web page and run inside a browser using a Java plugin. Applets are intended to provide dynamic interactivity on websites and are essentially a mini application that can be executed within the browser environment.
3) Execution Context:
Applications run on the client machine as a standalone entity, whereas applets run within a browser environment on the client side.
4) Environment:
Applications require the Java Runtime Environment (JRE) installed on the client machine to run, while applets depend on the browser's Java plugin to execute.
5) Security:
Applets are subject to certain security restrictions, such as sandboxing, imposed by the browser to prevent malicious activities, while applications have more unrestricted access to system resources.
6) User Interaction:
Applications typically provide a richer user interface and greater functionality compared to applets, which are often limited in scope due to browser restrictions.
7) Deployment:
Applications are distributed as standalone executable files or installers for users to download and run, whereas applets are embedded directly into web pages using the <applet> tag.
8) Accessibility:
Applications can be accessed locally or over a network independent of a web browser, while applets require a browser to be accessed.
Training program for students:
If you are offering a training program to students on Java development, it is important to cover both applications and applets as part of the curriculum to provide a comprehensive understanding of Java programming. Students should be introduced to the differences in functionality, deployment, security aspects, and user interaction between applications and applets. Hands on exercises and practical examples can help students grasp the concepts effectively and apply them in real world scenarios. Additionally, emphasizing the importance of adapting to modern web development practices, which tend to favor applications over applets, would be beneficial for the students' skill development.
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