20160928
package
com.example.kunihiro.myapplication;
import android.app.Activity;
import android.os.Bundle;
import android.widget.Toast;

public class MainActivity extends Activity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Object object = "What is Object ?";
String string = object.toString();
Toast.makeText(getApplicationContext(),string, Toast.LENGTH_SHORT).show();
}
}