http://www.bouncycastle.org/java.html: The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.
  • The Legion of the Bouncy Castle Inc. 
package org.bouncycastle.cert.jcajce;

import java.security.cert.X509Certificate;
import java.util.Date;

import javax.security.auth.x500.X500Principal;

import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.cert.X509v2CRLBuilder;

public class JcaX509v2CRLBuilder
    extends X509v2CRLBuilder
{
    public JcaX509v2CRLBuilder(X500Principal issuer, Date now)
    {
        super(X500Name.getInstance(issuer.getEncoded()), now);
    }

    public JcaX509v2CRLBuilder(X509Certificate issuerCert, Date now)
    {
        this(issuerCert.getSubjectX500Principal(), now);
    }
}