Text aus txt von Server auslesen und ausgeben

public void onClick(View v) {
		if (button1 == v)
		{ try {
				URL url = new URL("http://xxxxx.de/txt/test.txt");
	            HttpURLConnection.setFollowRedirects(true);
	            HttpURLConnection con = (HttpURLConnection) url.openConnection();
	            con.setDoOutput(false);
	            con.setReadTimeout(20000);
	            con.setRequestProperty("Connection", "keep-alive");

	            con.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20100101 

Firefox/16.0");
	            ((HttpURLConnection) con).setRequestMethod("GET");
	            //System.out.println(con.getContentLength()) ;
	            con.setConnectTimeout(5000);
	            BufferedInputStream in = new BufferedInputStream(con.getInputStream());
	            int responseCode = con.getResponseCode();
	            if (responseCode == HttpURLConnection.HTTP_OK) {
	                System.out.println(responseCode);
	            }
	            StringBuffer buffer = new StringBuffer();
	            int chars_read;
	            //int total = 0;
	            while ((chars_read = in.read()) != -1) 
	            {
	                char g = (char) chars_read;
	                buffer.append(g);
	            }
	            final String page = buffer.toString();
	            
	            TextView ausgabe = (TextView)findViewById(R.id.ausgabe);
				ausgabe.setText(page);
				}
				catch (Exception exception)
				{
					//NULL
				}
}

public void onClick(View v) {
		if (button1 == v)
		{
try {
			    // Create a URL for the desired page
			    URL url = new URL("xxxxx.de/txt/test.txt");

			    // Read all the text returned by the server
			    BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
			    String text;
			    while ((text = in.readLine()) != null)
			    {
			    	TextView ausgabe = (TextView)findViewById(R.id.ausgabe);
					ausgabe.setText(text);
			    	// str is one line of text; readLine() strips the newline character(s)
			    }
			    in.close();
			} catch (MalformedURLException e) {
			} catch (IOException e) {
			}
}

public void onClick(View v) {
		if (button1 == v)
		{
HttpGet httppost = new HttpGet("http://xxxxx.de/txt/test.txt");
					HttpResponse response = httpclient.execute(httppost);
			       	HttpEntity ht = response.getEntity();

			        BufferedHttpEntity buf = new BufferedHttpEntity(ht);

			        InputStream is = buf.getContent();


			        BufferedReader r = new BufferedReader(new InputStreamReader(is));

			        StringBuilder total = new StringBuilder();
			        String line;
			        while ((line = r.readLine()) != null) {
			            total.append(line + "\n");
			        }

			        TextView ausgabe = (TextView)findViewById(R.id.ausgabe);
					ausgabe.setText(total);
}