Debug This class has be shamefully lifted from 
DefaultSSLContextImpl "Default" SSLContext as returned by SSLContext.getDefault(). 
RSASignature Signature implementation for the SSL/TLS RSA Signature variant with both MD5 and SHA-1 MessageDigests. 
SSLEngineImpl Implementation of an non-blocking SSLEngine. 
SSLServerSocketFactoryImpl This class creates SSL server sockets. 
SSLSocketFactoryImpl Implementation of an SSL socket factory. 
SSLSocketImpl Implementation of an SSL socket. 
SunJSSE The JSSE provider.