Newly public elements from Oracle's lawsuit against Google have uncovered testimony that Google may have lifted some code from Sun's Java implementation. Former Sun engineer and Google's Chief Java Architect Joshua Bloch said it was "likely" based on code structure that he had accessed Sun code and used it to make a system sort borrowed from the Python language, TimSort. He downplayed it as only reproducing a "little function" and said it was important that it behave in the same way, according to a discovery by Florian Mueller.