javac报错信息
http://cr.openjdk.java.net/~jjg/diags-examples.html
http://openjdk.java.net/groups/compiler/doc/hhgtjavac/diagnostics.html
https://stackoverflow.com/questions/12173294/compile-code-fully-in-memory-with-javax-tools-javacompiler
openJDK源码下载
http://download.java.net/openjdk/jdk6/promoted/b27/openjdk-6-src-b27-26_oct_2012.tar.gz
报错信息国际化存放路径
\openjdk-6-src-b27-26_oct_2012\langtools\src\share\classes\com\sun\tools\javac\resources