import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
class ConnectionUtils {
public static String receiveResponse(HttpURLConnection conn)
throws IOException {
conn.setConnectTimeout(10000);
conn.setReadTimeout(10000);
// retrieve the response from server
InputStream is = null;
try {
is = conn.getInputStream();
int ch;
StringBuffer sb = new StringBuffer();
while ((ch = is.read()) != -1) {
sb.append((char) ch);
}
return sb.toString();
} catch (IOException e) {
throw e;
} finally {
if (is != null) {
is.close();
}
}
}
}