The deployment.config file is used for specifying the location and execution of system-level properties for the Java Runtime Environment. By default no deployment.config file exists; thus, no system-wide deployment.properties file exists. Without the deployment.config file, setting particular options for the Java control panel is impossible.

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Create a JRE deployment configuration file. Navigate to the lib directory: /usr/java/jre/lib/ Create a configuration file entitled 'deployment.config'.