http://www.bouncycastle.org/java.html: The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
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package org.bouncycastle.asn1;

import java.io.IOException;


Interface implemented by objects that can be converted from streaming to in-memory objects.

/**
 * Interface implemented by objects that can be converted from streaming to in-memory objects.
 */
public interface InMemoryRepresentable
{
    
Get the in-memory representation of the ASN.1 object.

Throws:
Returns:an ASN1Primitive representing the loaded object.
/**
     * Get the in-memory representation of the ASN.1 object.
     * @return an ASN1Primitive representing the loaded object.
     * @throws IOException for bad input data.
     */
    ASN1Primitive getLoadedObject()
        throws IOException;
}