package com.lowagie.bc.asn1; import java.io.IOException; /** * A NULL object. */ public abstract class ASN1Null extends DERObject { public ASN1Null() { } public int hashCode() { return 0; } public boolean equals( Object o) { if ((o == null) || !(o instanceof ASN1Null)) { return false; } return true; } abstract void encode(DEROutputStream out) throws IOException; }