public WorkerDummy() 
{
        String msg="HelloWorld";
        byte b[]=msg.getBytes();
        body.setBytes(b, 0, b.length);
}

 public  void init() throws IOException 
{
        headersMsgNote=wEnv.getNoteId( WorkerEnv.ENDPOINT_NOTE, "headerMsg" );
}

Initialize the worker. After this call the worker will be ready to accept new requests.

 public int invoke(Msg in,
    MsgContext ep) throws IOException 
{
    
        MsgAjp msg=(MsgAjp)ep.getNote( headersMsgNote );
        if( msg==null ) {
            msg=new MsgAjp();
            ep.setNote( headersMsgNote, msg );
        }
        msg.reset();
        msg.appendByte(AjpConstants.JK_AJP13_SEND_HEADERS);
        msg.appendInt(200);
        msg.appendBytes(null);
        msg.appendInt(0);
        ep.setType( JkHandler.HANDLE_SEND_PACKET );
        ep.getSource().invoke( msg, ep );
        //         msg.dump("out:" );
        msg.reset();
        msg.appendByte( AjpConstants.JK_AJP13_SEND_BODY_CHUNK);
        msg.appendInt( body.getLength() );
        msg.appendBytes( body );
        ep.getSource().invoke(msg, ep);
        msg.reset();
        msg.appendByte( AjpConstants.JK_AJP13_END_RESPONSE );
        msg.appendInt( 1 );
        ep.getSource().invoke(msg, ep );
        return OK;
}