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Description:

This document describes how to migrate an existing installation of the LANCOM Wireless ePaper Server from Oracle Java JRE to openJDK.

Hinweis

The ePaper server only supports openJDK 8Java 8.

Info

The ePaper server was discontinued in January 2024 (End of Sale).Therefore LANCOM Systems will not provide support for new installations of the ePaper server. LANCOM Systems will provide support for existing ePaper server installations up to and including January 2026.


Requirements:


Procedure:

1. Download OpenJDK from following URL: https://adoptium.net/de/temurin/releases/?version=8 &os=windows&package=jre

2. Unzip the file to a Directory on the HDD (e.g. C:\Program Files\OpenJDK).

3. Add the Java Path to environmental Variable

  • Open System Panel → System and Security → System → Advanced Settings.
  • Go to "Advanced" tab and click to "Environmental Variables".
  • Search variable "Path" and click to edit.
  • At the end of the field "Variable value" add the path to OpenJDK bin folder, e.g. ;C:\Program Files\OpenJDK\bin.

Install OpenJDK and add the parameters Configure JAVA_Home-Variable and Register JavaSoft (Oracle) during the installation.

3. You can check the Java version in the command line interface of the operating system with the 4. Check the Java version on command line with command "java -version".