Install Java Developer Kit:
Please download and install (32/64 - bit):
JDK 1.8 (32-bit): http://web.stanford.edu/class/cs106a/...
JDK 1.8 (64-bit): http://web.stanford.edu/class/cs106a/...
Install Eclipse - Stanford Eclipse.
Eclipse, by itself, does not have Karel the Robot, built-in. It was added to the eclipse infrasturture by some good folks at Stanford University. Thank you Dr. Mehran Sahami, the CS106A Team at Stanford and the relevant Stanford Community.
Stanford Eclipse (32-bit): http://web.stanford.edu/class/cs106a/...
Stanford Eclipse (64-bit): http://web.stanford.edu/class/cs106a/...
The Blank Karel Project:
http://web.stanford.edu/class/cs106a/...
Disclaimer: The initial few weeks of the course is inspired from a similar course at Stanford.