Merges multi-part PEM files (Concatenated PEM certs) and Java Keystores into new or existing Java Keystore JKS files Redhat uses a multi-part PEM file (/etc/pki/tls ...

I'm too lazy to build it myself, where is the jar? See the releases section and look for the "wallet-key-tool.jar" file, download and run it as described below. This release version might be a bit ...