Getting JSON data over SSL on Android

Util.java

public class Util {

    static JSONObject jObj = null;
    static String json = "";
    
    public Util(){}

public JSONObject GetJSON(String URL) throws JSONException{  
    	
        try {
        	final HostnameVerifier DO_NOT_VERIFY = new HostnameVerifier() {
    	        
				@Override
				public boolean verify(String hostname, SSLSession session) {
					return true;
				}
    	 };
    	 
        	URL url = new URL(URL);
        	HttpsURLConnection httpURLConnection  = (HttpsURLConnection) url.openConnection();
        	httpURLConnection.setRequestProperty("Content-Type","0");
        	httpURLConnection.setRequestMethod("GET");
        	httpURLConnection.setUseCaches(false);
        	httpURLConnection.setConnectTimeout(10000);
        	httpURLConnection.setReadTimeout(10000);
        	httpURLConnection.setAllowUserInteraction(false);
        	httpURLConnection.setInstanceFollowRedirects(true);
        	httpURLConnection.setHostnameVerifier(DO_NOT_VERIFY);
        	httpURLConnection.connect();
        	int status = httpURLConnection.getResponseCode();
        	
        	switch (status) {
            case 200:
            case 201:
                BufferedReader br = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream()));
                StringBuilder sb = new StringBuilder();
                String line;
                while ((line = br.readLine()) != null) {
                    sb.append(line+"\n");
                }
                br.close();
                json = sb.toString();
                jObj = new JSONObject(json);
        }

        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (IllegalStateException e) {
			e.printStackTrace();
		} 

        return jObj;
    }
}