Android ขอคำแนะนำเกี่ยวกับ expandablelistview กับ sql server

public Handler handler = new Handler(new Handler.Callback() {
        @Override
        public boolean handleMessage(Message msg) {
        	
            switch (msg.what) {

                case 0:
                    TV.setText(responde);
                    break;
            }
            return false;
        }
    });

	private final void getdata(final String toConvetImage,final String toConvetImage1,final String toConvetImage2){
		new Thread(new Runnable() {
			
			@Override
			public void run() {
				SoapRequests SR = new SoapRequests();
		        responde = SR.getDataDetail(toConvetImage,toConvetImage1,toConvetImage2);
		        handler.sendEmptyMessage(0);
			}
		}).start();
	}

 List<String> Information = new ArrayList<String>();
        Information.add(responde);