
</pre></blockquote>
<p>
The <code>GetTimeRequest</code> and <code>GetTimeResponse</code> classes might
be defined as follows:
<blockquote><pre>
public class GetTimeRequest implements ExtendedRequest {
    // User-friendly constructor 
    public GetTimeRequest() {
    };

    // Methods used by service providers
    public String getID() {
        return GETTIME_REQ_OID;
    }
    public byte[] getEncodedValue() {
        return null;  // no value needed for get time request
    }
    public ExtendedRespon