Category "jks"

Error [Ljava.lang.Object; cannot be cast to [Ljava.security.cert.X509Certificate when converting an arraylist of X509Certificate to array

I am very new to this ssl and certificates. I have a jks file which consists of some certificates which server trusts. I am trying to read all the certificates

How to convert certificate from PEM to JKS?

I have to convert a certificate in PEM format into an Java key store. To use this one with tomcat at a windows server I've got those files: cert_request.csr -