MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.io.FileInputStream;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;

public class MainClass {
    public static void main(String args[]) throws Exception {
        FileInputStream fr = new FileInputStream("sdo.cer");
        CertificateFactory cf = CertificateFactory.getInstance("X509");
        X509Certificate c = (X509Certificate) cf.generateCertificate(fr);
        System.out.println("\tCertificate for: " + c.getSubjectDN());
        System.out.println("\tCertificate issued by: " + c.getIssuerDN());
        System.out.println("\tThe certificate is valid from " + c.getNotBefore() + " to " + c.getNotAfter());
        System.out.println("\tCertificate SN# " + c.getSerialNumber());
        System.out.println("\tGenerated with " + c.getSigAlgName());
    }
}