Android--handler use

Directly on the code

public class mainactivity extends activity {         private int title = 0;     private Handler  Handler = new handler () {    public void handlemessage (Message  MSG)  {                 switch  (msg.what)  {                  case 1:                     updatetitle ();                     break;                 }            };    };            @Override   Protected void oncreate (bundle savedinstancestate)  {  super.oncreate ( Savedinstancestate);   setcontentview (R.layout.activity_main);    timer  Timer =new timer ();   timer.scheduleatfixedrate (New mytask (),  0, 2000);  }  private class MyTask extends TimerTask{   @Override    public void run ()  {   message message = new message ();      message.what = 1;     handler.sendmessage ( Message);     }   }          public void updatetitle () {                settitle ("Handle hello  " + title);     title ++;      }} 

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Android--handler use