package org.spongycastle.asn1; import java.io.IOException; import java.io.OutputStream; public class BEROutputStream extends DEROutputStream { public BEROutputStream( OutputStream os) { super(os); } public void writeObject( Object obj) throws IOException { if (obj == null) { writeNull(); } else if (obj instanceof ASN1Primitive) { ((ASN1Primitive)obj).encode(this); } else if (obj instanceof ASN1Encodable) { ((ASN1Encodable)obj).toASN1Primitive().encode(this); } else { throw new IOException("object not BEREncodable"); } } }