Preferences window displays a list of classpath variables, including "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.1.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.1.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.1.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.1.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.1.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.1.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.1.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.1.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.1.0/4", "JRE LIB (non modifiable, deprecated) - Java.java.dk.0.0/4", "JRE LIB (non mod