While complile a java class with jdk 8, see this error:
CertAndKeyGenTest.java:17: error: package sun.security.pkcs10 does not exist

Checked the rt.jar in jdk 8. There is PKCS10.java under sun.security.pkcs10 package.

Then if complie with: cp "/net/koori/onestop/jdk/8/nightly/binaries/solaris-sparc/latest/jre/lib/rt.jar"
The compilation will pass.