Environment Variables

There are environment variables you can use to control the Java Virtual Machine that runs Oxygen PDF Chemistry:

JAVA_HOME

Normally it is used by the java executable that is found in the PATH environment variable. By using this variable, you can specify a different Java Virtual Machine installation directory.

JAVA_ARG_LINE

You can specify a set of arguments for the Java Virtual Machine. The following example specifies the maximum and initial memory setting to be 300MB:

SET JAVA_ARG_LINE=-Xmx300m -Xms300m

Note: Setting this environment variable disables the usage of the -Xmx parameter.