# How to create a java keystore ? ## From a .pem file If you have your CA certificate stored in a .pem text file, run the following command to create the keystore.jks file : keytool -importcert -trustcacerts -file cacert.pem -alias ca -keystore keystore.jks To list the contents of the keystore file, run this command : keytool -list -v -keystore keystore.jks