- make symbolic links for j2se/jre/bin/* in j2se/bin/ to avoid duplication
- make symbolic links for j2se/jre/man/man1/* in j2se/man/man1 to avoid duplication
- make symbolic links for j2se/jre/man/ja_JP.UTF-8 in j2se/man/ja to avoid duplication
- make symbolic links for j2se/jre/bin/* in j2se/bin/ to avoid duplication
- make symbolic links for j2se/jre/man/man1/* in j2se/man/man1 to avoid duplication
- make symbolic links for j2se/jre/man/ja_JP.UTF-8 in j2se/man/ja to avoid duplication