Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.FileInputStream;
import java.security.KeyStore;
import java.security.Principal;
import java.security.cert.X509Certificate;
import java.util.Enumeration;

public class Main {
    public static void main(String[] argv) throws Exception {
        FileInputStream is = new FileInputStream("your.keystore");

        KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
        keystore.load(is, "my-keystore-password".toCharArray());

        Enumeration e = keystore.aliases();
        for (; e.hasMoreElements();) {
            String alias = (String) e.nextElement();

            java.security.cert.Certificate cert = keystore.getCertificate(alias);
            if (cert instanceof X509Certificate) {
                X509Certificate x509cert = (X509Certificate) cert;

                // Get subject
                Principal principal = x509cert.getSubjectDN();
                String subjectDn = principal.getName();

                // Get issuer
                principal = x509cert.getIssuerDN();
                String issuerDn = principal.getName();
            }
        }
    }
}