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package org.apache.commons.ssl.asn1;

import java.io.IOException;

/** A BER NULL object. */
public class BERNull
    extends DERNull {
    public static final BERNull INSTANCE = new BERNull();

    public BERNull() {
    }

    void encode(
        DEROutputStream out)
        throws IOException {
        if (out instanceof ASN1OutputStream || out instanceof BEROutputStream) {
            out.write(NULL);
        } else {
            super.encode(out);
        }
    }
}