Programmatically Import CA trust cert into existing keystore file without using keytool

Question

I would like to create a JAVA program that import the .cer CA into the existing keystore file. So that end-user can insert the CA cert more convenience(without using CMD and

Answer 1

Download certs from links and store into specific path.. then load that file into trustStore during runtime using below code.. i hope this exaple will help you..

KeyStore keyStore = KeyStore.getInstance("JKS");
String fileName = "D:\\certs_path\\cacerts"; // cerrtification file path
System.setProperty("javax.net.ssl.trustStore", fileName);