The implementation of this deprecation JEP includes the following changes:
- adding a @deprecated javadoc tag to the java.rmi.activation package with an explanatory note
- adding the @Deprecated annotation and @deprecated javadoc tags to the classes and interfaces in the java.rmi.activation package
- adding the @Deprecated annotation to two permission classes in com.sun.rmi.rmid
- adding a note on deprecation to the java.rmi module-info.java file
- adding a line to print a deprecation warning message in the `rmid` tool
- suppression of deprecation removal warnings in various source files