Android Activity Lifecycle

Let's see the 7 lifecycle methods of android activity.

Method	Description
onCreate	called when activity is first created.
onStart	called when activity is becoming visible to the user.
onResume	called when activity will start interacting with the user.
onPause	called when activity is not visible to the user.
onStop	called when activity is no longer visible to the user.
onRestart	called after your activity is stopped, prior to start.
onDestroy	called before the activity is destroyed.

package csdevbin.lifecycle; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.Toast; public class MainActivity extends AppCompatActivity {     @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);         Toast.makeText(getApplicationContext(), "Created ", Toast.LENGTH_SHORT).show();     }     @Override     protected void onResume() {         super.onResume();         Toast.makeText(getApplicationContext(), "Resumed ", Toast.LENGTH_SHORT).show();     }     @Override     protected void onPause() {         super.onPause();         Toast.makeText(getApplicationContext(), "Paused ", Toast.LENGTH_SHORT).show();     }     @Override     protected void onRestart() {         super.onRestart();         Toast.makeText(getApplicationContext(), "Restart ", Toast.LENGTH_SHORT).show();     }     @Override     protected void onStop() {         super.onStop();         Toast.makeText(getApplicationContext(), "Stoped ", Toast.LENGTH_SHORT).show();     }     @Override     protected void onStart() {         super.onStart();         Toast.makeText(getApplicationContext(), "Start ", Toast.LENGTH_SHORT).show();     }     @Override     protected void onDestroy() {         super.onDestroy();         Toast.makeText(getApplicationContext(), "Destroyed ", Toast.LENGTH_SHORT).show();     } }