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.X509CRL;
import java.security.cert.X509CRLEntry;
import java.util.Iterator;
import java.util.Set;

public class MainClass {
    public static void main(String[] args) throws Exception {
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        FileInputStream in = new FileInputStream(args[0]);
        X509CRL crl = (X509CRL) cf.generateCRL(in);
        Set s = crl.getRevokedCertificates();
        if (s != null && s.isEmpty() == false) {
            Iterator t = s.iterator();
            while (t.hasNext()) {
                X509CRLEntry entry = (X509CRLEntry) t.next();
                System.out.println("serial number = " + entry.getSerialNumber().toString(16));
                System.out.println("revocation date = " + entry.getRevocationDate());
                System.out.println("extensions = " + entry.hasExtensions());
            }
        }
        in.close();
    }
}