this proj is ONLY for study javac & javah download the source code from http://download.java.net/jdk6/6u32/promoted/b02/ http://www.java.net/download/jdk6/6u32/promoted/b02/jdk-6u32-ea-src-b02-jrl-30_jan_2012.jar all of the source files are extracted from jdk-6u32-ea-src-b02-jrl-30_jan_2012.jar plz follow the laws & Use Restrictions