IndianTechnoEra: Practical 1 : Android Activity Life Cycle in Android App Development

Aim

Write a program to study the life cycle of android activity.

What is the cycle of activity?

The cycle of activity refers to the completion of an entire activity from beginning, to the middle, to the end.

An Android activity goes through six major life cycle stages or callbacks. These activities are: onCreate(), onStart(), onResume() , onPause() , onStop() , and onDestroy().

Code:

MainActivity.java

activity_main.xml

Output:

Output on Android Studio:

Start App         : onCreate >> onStart >> onResume

Home App       : onPause >> onStop 

Recent App      : onStart >> onResume

Close App        : onPause >> onStop >> onDestroy

Output on Mobile: