Internet Explorer

To do so, go to Settings > Advanced > Privacy and security > Site Settings > Javascript, then make sure Allowed is enabled.

1. Install the CheerpJ Applet Runner Chrome extension.
2. When you visit a page with a Java applet, select the CheerpJ icon, then select Run Applets to enable the Java applets on the page.

So, today Internet Explorer is the only browser that supports Java Applet.

Applet (Java SE 15 & JDK 15)

This is a stopgap solution to make our legacy Java sims easier to access via a web browser, using Leaning Tech’s CheerpJ software. These versions will open on Chromebooks and iPads (performance and graphics will vary based on device).

1. Click Tools and then Internet Options.
2. Select the Security tab, and select the Custom Level button.
3. Scroll down to Scripting of Java applets.
4. Make sure the Enable radio button is checked.
5. Click OK to save your preference.

Open Java Console: Start -> Type Configure Java -> Click on Configure Java.

1. In the Java Control Panel, click the Security tab.
2. Select the option Enable Java content in the browser.
3. Click Edit Site List and add DEV,SIT and UAT URLs .
4. Click Apply and then OK to confirm the changes.

Firefox no longer provides NPAPI support (technology required for Java applets) As of September, 2018, Firefox no longer offers a version which supports NPAPI, the technology required to run Java applets. This change does not affect Web Start applications, it only impacts Java Applets.

Open Opera and then visit the Verify Your Java Version page. Click Run if Opera prompts you to give access to the Java Detection application. If you see the Verified Java Version message, Java is installed and working on your system; Opera is able to run all kinds of Java applets.

To run an applet in a browser or in the JDK Applet Viewer, the applet needs to be added to an HTML page, using the tag. You then specify the URL of the HTML page to your browser or the Applet Viewer. For a detailed description of the tag, refer to The Tag.

Java applications are offered through web browsers as either a web start application (which do not interact with the browser once they are launched) or as a Java applet (which might interact with the browser). This change does not affect Web Start applications, it only impacts applets.

The Java Plugin for web browsers relies on the cross-platform plugin architecture NPAPI, which had been supported by all major web browsers for over a decade. Google’s Chrome version 45 and above have dropped support for NPAPI, and therefore Java Plugin do not work on these browsers anymore.

Applets are deprecated but you can still run them on google chrome follow these steps: Compile your java code. javac Hello.java Create a .html file with following code: This runs applet Add live server extension in VSCODE

Verify Java version here https://www.java.com/en/download/installed.jsp Press a “Verify Java version” button. You should confirm that you want to run Java detection application. Not native Java support, but it’s better than nothing. Tab IT plugin doesn’t support MacOs and Linux, that’s why we gonna use Test IE plugin.