Run Java Applet in Safari

This section presents the error of 'Application Blocked' when running Java Applet in Safari on macOS.

If you are using Safari to open a Web page that runs a Java Applet, you may see the following error:

Application Blocked. Click for details

Your security settings have blocked an untrusted application
from running
Java Applet Blocked in Safari
Java Applet Blocked in Safari

But if you go to "Settings > Java > Control Panel > Security", there seems be no way to lower the Java security level. Only "Verify High" and "High" are supported.

Table of Contents

 About This Book

 Macintosh OS (Operating System) History

 macOS Operating System

 macOS File Systems

 macOS Network Connections

 System and Application Processes

 Keychain Access - Password Manager

 Keychain Access - Certificate Manager

 Productivity Tools on macOS

 Programming Tools on macOS

 Apache Web Server on macOS

Develop and Run Java Applications

 Install JDK (Java Development Kit) on macOS

Run Java Applet in Safari

 Install Apache Maven on macOS

 The Simplest Maven Project File

 Use "profile" in Maven Project File

 Use "parent" in Maven Project File

 Install FOP (Formatting Objects Processor) on macOS

 Install Tomcat Java EE Server on macOS

 Full Version in PDF/EPUB