question: @ SneakyThrows public void addKeyToKeystore ( KeyStore keyStore , X509Certificate cert , RSAPrivateKey privateKey , String alias , String password ) { KeyStore . PasswordProtection pass = new KeyStore . PasswordProtection ( password . toCharArray ( ) ) ; Certificate [ ] certificateChain = { cert } ; keyStore . setEntry ( alias , new KeyStore . PrivateKeyEntry ( privateKey , certificateChain ) , pass ) ; }
target:  Based on a public certificate, private key, alias and password, this method will load the certificate and private key as an entry into the keystore, and it will set the provided alias and password to the keystore entry.