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copied!<p>First of all You need to create handler above on click method</p> <pre><code>private ProgressDialog pd; Thread thread = null; private Handler handler = new Handler() { public void handleMessage(Message msg) { pd.dismiss(); if (msg.what == 11) { Your code (for ex Toasting Message or passing intents or displaying somthing....) } else if (msg.what == 0) { } else { showNetworkAlert(); } } }; </code></pre> <p>then Creating progress Dialog in onCreate method </p> <pre><code> if (isOnline(Your class.this)) { pd = ProgressDialog.show(Your Class.this, "", "Loading...", true, false); new Thread(new Runnable() { @Override public void run() { try { Calling your parsing method .... handler.sendEmptyMessage(11); } catch (Exception e) { System.out.println("In Cache :"); handler.sendEmptyMessage(1); } } }).start(); } else { showNetworkAlert(); } </code></pre> <p>Create this method for Checking internet </p> <pre><code>public static Boolean isOnline(Context context) { ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo netInfo = cm.getActiveNetworkInfo(); if (netInfo != null && netInfo.isConnectedOrConnecting()) { return true; } return false; } </code></pre> <p>Displaying alert if Internet is not Present </p> <pre><code>public void showNetworkAlert() { AlertDialog.Builder builder = new AlertDialog.Builder(context); builder.setMessage("Please check your internet connection.") .setPositiveButton("Ok", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.dismiss(); } }); builder.setTitle("Connection Problem"); builder.show(); } </code></pre>

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