Karl Nelson

The problem here is the developer is depending on Java strings automatically converting to Python strings which was deprecated behavior (with a warning issued for the last year). If that...

There is a special pickler for Java objects as the general Python one can't handle them. I would try it and see if it helps. The Java needs a context...

Pickle appears to be used internally by spark. I haven't used this myself but from the exception it appears to be a pickler. I have seen a similar issue when...

This library appears to pretty far out of date. The solution is to insert "str()" as Java returns a Java string not a Python one. Apparently json library is not...

JPype dropped support for Python 2 at the start of the year. Older versions still support Python 2 but speed penalty for Python 2 support is a factor of 10-500...

I had a working prototype for dealing overloads for JPype for JProxy. The method is place `@Override` on each of the methods in the class and then a `@Implements` on...

Is there a lib directory under Home?

What is the setting of JAVA_HOME and what is the contents of the JAVA_HOME directory?

It seems like the error message is deceiving in this case as the file is clearly present. The issue is how to figure out what the real error is. My...

My best guess is that it is related to this ticket. Unfortunately I don't have access to such a system so I can't really test to see if this is...