Java SE 6 JDK Source Code
The link http://java.sun.com/javase/downloads/index.jsp display this information:
"JDK 6 source code is available for those interested in exploring the details of the JDK. This includes schools, universities, companies, and individuals who want to examine the source code for PERSONAL INTEREST or RESEARCH & DEVELOPMENT. The licensing does not impose restrictions upon those who wish to work on independent open-source projects."
Please, how to do download the source code Java for research? Can You help me?