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.cmp;

import java.math.BigInteger;

import org.bouncycastle.asn1.cmp.RevDetails;
import org.bouncycastle.asn1.x500.X500Name;

public class RevocationDetails
{
    private RevDetails revDetails;

    public RevocationDetails(RevDetails revDetails)
    {
        this.revDetails = revDetails;
    }

    public X500Name getSubject()
    {
        return revDetails.getCertDetails().getSubject();
    }

    public X500Name getIssuer()
    {
        return revDetails.getCertDetails().getIssuer();
    }

    public BigInteger getSerialNumber()
    {
        return revDetails.getCertDetails().getSerialNumber().getValue();
    }

    public RevDetails toASN1Structure()
    {
        return revDetails;
    }
}