 public keys.
 <p>
 Setting a key store instance resets any <a href="#sslContext(javax.net.ssl.SSLContext)"><code>SSL context instance</code></a> value
 previously specified.
 </p>
 <p>
 Note that for improved security of working with password data and avoid storing passwords in Java string objects, the
 <a href="#keyStore(java.security.KeyStore,char%5B%5D)"><code>keyStore(java.security.KeyStore, char[])</code></a> version of the method can be utilized. Also note that a custom key
 store is only required if