Oscar Lee

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
 
public class LifeCycleCheckActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_life_cycle_check);
 
        Toast.makeText(this, "onCreate()", Toast.LENGTH_SHORT).show();
         
        Button btExit = (Button) findViewById(R.id.buttonexit);
        btExit.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v) {
                finish();
            }
        });
    }
 
    @Override
    protected void onDestroy() {
        super.onDestroy();
        Toast.makeText(this, "onDestroy()", Toast.LENGTH_SHORT).show();
    }
 
    @Override
    protected void onPause() {
        super.onPause();
        Toast.makeText(this, "onPause()", Toast.LENGTH_SHORT).show();
    }
 
    @Override
    protected void onRestart() {
        super.onRestart();
        Toast.makeText(this, "onRestart()", Toast.LENGTH_SHORT).show();
    }
 
    @Override
    protected void onResume() {
        super.onResume();
        Toast.makeText(this, "onResume()", Toast.LENGTH_SHORT).show();
    }
 
    @Override
    protected void onStart() {
        super.onStart();
        Toast.makeText(this, "onStart()", Toast.LENGTH_SHORT).show();
    }
 
    @Override
    protected void onStop() {
        super.onStop();
        Toast.makeText(this, "onStop()", Toast.LENGTH_SHORT).show();
    }
}