Current Time show in android

 Xml:-

<TextView
    android:layout_width="match_parent"
    android:textSize="20dp"
    android:id="@+id/date"
    android:layout_height="wrap_content"
    android:text="hello world" />

Java :- 

Thread t = new Thread() {
	@Override
	public void run() {
	try {
	while (!isInterrupted()) {
	Thread.sleep(1000);
	runOnUiThread(new Runnable() {
	@Override
	public void run() {
	TextView tdate = (TextView) findViewById(R.id.date);
	long date = System.currentTimeMillis();
	SimpleDateFormat sdf = new SimpleDateFormat("MMM dd yyyy\nhh-mm-ss a");
	String dateString = sdf.format(date);
	tdate.setText(dateString);
	}
	});
	}
	} catch (InterruptedException e) {
	}
	}
	};
	t.start();