code: public static SslContext forKeystore(String keystorePath, String keystorePassword)
              throws SecurityContextException {
          return forKeystore(keystorePath, keystorePassword, "SunX509");
      }
docs: Builds SslContext using a protected keystore file. Adequate for non-mutual TLS connections.
  
  @param keystorePath Path for keystore file
  @param keystorePassword Password for protected keystore file
  @return SslContext ready to use
  @throws SecurityContextException for any troubles building the SslContext