In this note i will show how to import a certificate into Java keystore using the keytool command in a non-interactive way. Once you specify the password, you can view the certificate information in a human readable format where the validity period is displayed as follows: If the certificate is not in the truststore, import the desired certificate into the keystore. Cool Tip: List Java certificates using keytool -list command! The platform that manages the private keys and certificates is called Java Keytool. Configure the Private Agent to validate against the list of certificates in its keystore using this command: certtool should be used alongside keytool when patching and upgrading: use keytool to export existing certificates before patching ENA. For this purpose, we'll use the -list option:. Use case to export a cert from a keystore. 2 keytool -printcert -v -file mydomain.crt. List of Certificates in Java Trusted Keystore What certificates are included in the Java default trusted certificate keystore file: "cacerts"? The certtool utility in ENA stops the Java keystore and the certificates within it from being lost when the Java JDK is replaced by a patch or upgrade. After this, import the certificate to the Keystore including any root certificates. The Java keytool is a command-line utility used to manage keystores in different formats containing keys and certificates. keytool -list -v -keystore keystore.jks -alias mydomain Other Java Keytool Commands. keytool -list -v -keystore keystore.jks. Java Keytool Keystore Commands. Check a stand-alone certificate. Stéphane Chazelas Stéphane Chazelas. People often name these files .jks but if you used .keystore in a command like keytool -genkeypair that did not specify -storetype then you created a JKS file named .keystore..cer and .crt are commonly used for files containing a certificate, or sometimes multiple certificates in PEM format. By using keytool command you can do many things but some of the most common operation is viewing certificate stored in keystore, importing new certificates into keyStore, delete any certificate from keystore etc. Here are few important Java Keytool commands: For Creating and Importing keytool -list -storepass The output for the executed command will show the certificate that we've created: Use openssl s_client -showcerts -connect the-git-server:443 to get the list of certificates being sent. Check which certificates are in a Java keystore. Delete a certificate from a Java Keytool keystore For each release, the Java team will review world-wide top level root CA (Certificate Authority) certificates at the release. Read more → Import Certificate … Next, we're going to learn how to view the certificates that are stored in our keystore. share | improve this answer | follow | edited Jul 23 '19 at 15:17. answered Oct 23 '13 at 13:08. The ‘Java Keytool’ basically contains several other functions that help the users export a certificate or to view the certificate details or the list of certificates in Keystore. 401k 71 71 gold badges 791 791 silver badges 1201 1201 bronze badges. Check a particular keystore entry using an alias. You can use the java keytool to export a cert from a keystore. Add the list of certificates originating from the proxy server using the Add a New Certificate command above. 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