public static void serialize( Serializable serializable, DataOutputStream out ) throws IOException
public static void serialize( Object object, DataOutputStream out ) throws IOException
	public static void serialize( Serializable serializable, DataOutputStream out )	throws IOException	{		out.writeByte( VERSION );		boolean isNull = (serializable == null);		out.writeBoolean( isNull );		if ( !isNull ) {			Externalizable extern = (Externalizable) serializable;			out.writeUTF( extern.getClass().getName() );			extern.write( out );				}	}