Sunday, December 30, 2012

OFM 10.3.6: Java code to view the contents of a Java Key Store (JKS)

OFM 10.3.6: Java code to view the contents of a Java Key Store (JKS)

package mindtelligent.custom.jks;

import java.io.File;
import java.io.FileInputStream;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

import java.security.KeyStore;

import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;

import java.security.cert.Certificate;

import java.util.Enumeration;

public class ViewJKSAlias {

    private static InputStream is = null;

    public static void main(String[] args) {
        try {

            File file =
                new File("C:\\MindTelligent\\JavaKeyStore\\MindTelligentKeyStore.jks");
            is = new FileInputStream(file);
            KeyStore keystore =
                KeyStore.getInstance(KeyStore.getDefaultType());
            String password = "weblogic01";
            keystore.load(is, password.toCharArray());


            Enumeration enumeration = keystore.aliases();
            while (enumeration.hasMoreElements()) {
                String alias = (String)enumeration.nextElement();
                System.out.println("alias name: " + alias);
                Certificate certificate = keystore.getCertificate(alias);
                System.out.println(certificate.toString());

            }

        } catch (java.security.cert.CertificateException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (KeyStoreException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (null != is)
                try {
                    is.close();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
        }
    }
}

OCI Knowledge Series: OCI Infrastructure components

  Oracle Cloud Infrastructure (OCI) provides a comprehensive set of infrastructure services that enable you to build and run a wide range of...