Api Get Method

public String apiMethod_GET()
	{	
		String foutput = "";
		try 
		  {
			  URL url = new URL(uri);
			  System.out.println("API URL : " + url);
			
			  HttpURLConnection conn = (HttpURLConnection) url.openConnection();
			  conn.setDoOutput(true);
			  conn.setRequestMethod("GET");
			  conn.setRequestProperty("Content-Type", "application/json");
			    if(authToken!=null && authToken.length()>0)
			      {
				      conn.setRequestProperty("X-Auth-Token",authToken);
			      }
		  
			int Responsecode = conn.getResponseCode();
			
			String ResponseCode=String.valueOf(Responsecode);
			String ResponseMessage = conn.getResponseMessage();
			String LoginContentType = conn.getContentType();
			
			if (conn.getResponseCode() != 200) 
			  {
				  throw new RuntimeException("Failed : HTTP Error code : " + conn.getResponseCode());
			  }
			
			BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));
			
			String output ;
			
			while ((output = br.readLine()) != null) 
			  {
				  foutput = foutput + output;
			  }
		} 
		catch (MalformedURLException e) 
		  {
			  e.printStackTrace();
		  } 
		
		catch (IOException e) 
		  {
			  e.printStackTrace();
		  }
		  
		return foutput;
	}