检查服务器上是否存在音频文件

Question

How can I check if audio file exists on the server?

I want to check if file exists on the server and play it, otherwise want to exit from the onclick event.

Answer 1

Something like this will do:

URL url = new URL("http://youraudiourl");
HttpURLConnection huc = (HttpURLConnection) url.openConnection();
int responseCode = huc.getResponseCode();
if( responseCode == 200){
    // your audio file exists
}