¶ Java Runtime Add-On Guide
Java Runtime is essential for running Java-based applications and games on Batocera. It provides the necessary environment to execute JAR files and supports Java-dependent software.
¶ 📥 Installation
Java Runtime can be installed via Batocera Unofficial Add-Ons (BUA). To install:
- Open Batocera Unofficial Add-Ons from the Ports menu.
- Browse the available add-ons and locate Java Runtime.
- Select Install and wait for the installation to complete.
- Once installed, Java Runtime will be available for Java-based applications.
¶ 🎮 How to Use
- Ensure that Java Runtime is installed and enabled.
- Place Java
.jarfiles in/userdata/roms/j2mefor Java games. - For standalone Java applications, run them via terminal using:
java -jar /path/to/your/application.jar - Java-based applications will now function properly within Batocera.
¶ ⚙️ Configuration
- Java Version: Supports multiple Java versions (check with
java -version). - Memory Allocation: Adjust Java heap size for better performance.
- Environment Variables: Configure additional Java options using
JAVA_OPTS.
¶ 🛠️ Troubleshooting
| Issue | Solution |
|---|---|
| Java application not running | Ensure the .jar file is compatible and correctly placed. |
| "Java not found" error | Reinstall Java Runtime or check java -version. |
| Performance issues | Allocate more memory using -Xmx parameter. |
| Sound or graphics issues | Ensure correct Java libraries are installed. |