Android get current Date/Time

package com.myapp;

import java.text.SimpleDateFormat;
import java.util.Calendar;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.TextView;

public class MainActivity extends Activity {
	 
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        // Current Date
		Calendar c = Calendar.getInstance();
		SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		String formattedDate = df.format(c.getTime());

        // txtResult
        TextView result = (TextView) findViewById(R.id.txtResult);
        result.setText(" Current : " + formattedDate);
		
    }
 
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
   
}