title: Exception : java.lang.NumberFormatException When convert String to long
body: <p>I am converting the string which have '1520056800` to long to have date. But I am getting NumberFormatException to convert this</p>
  
  <p>Please help me.</p>
  
  <pre><code>long expiryDateMS = Long.parseLong(responseArray[0].replaceAll(" ", ""));
  SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-mm-dd");
  Date date = new Date(expiryDateMS);
  </code></pre>
  
  <p>Stack trace</p>
  
  <pre><code>09-02 00:52:28.984: E/AndroidRuntime(12025): Caused by: java.lang.NumberFormatException: 1520056800
  09-02 00:52:28.984: E/AndroidRuntime(12025):    at java.lang.Long.parse(Long.java:353)
  09-02 00:52:28.984: E/AndroidRuntime(12025):    at java.lang.Long.parseLong(Long.java:344)
  09-02 00:52:28.984: E/AndroidRuntime(12025):    at java.lang.Long.parseLong(Long.java:311)
  09-02 00:52:28.984: E/AndroidRuntime(12025):    at com.example.astrill_openvpn.MainOnOffActivity.onCreate(MainOnOffActivity.java:99)
  09-02 00:52:28.984: E/AndroidRuntime(12025):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
  09-02 00:52:28.984: E/AndroidRuntime(12025):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
  </code></pre>