Saving Data on Android

Running the program
Run the program on an emulator and use the 
Floating Action Button
 with the plus 
sign icon to add a TODO item:
Saving Data on Android
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Adding an item
When you enter the text for the item, tap the 
add
 button.
Now that you've added the code to create the database and added an item, take a 
look at the new database.
Note
: The item you added won't be displayed in the 
RecyclerView
 yet, but 
stay tuned; you will add that capability after a few more steps.
Viewing the SQLite database
Each app has its own folder to store databases on the device just like files. To look at 
the database that was just created, open the 
Device File Explorer
 as you did in 
Chapter 1, "Using Files." It can be found on the bottom right-hand corner of Android 
Studio as a collapsed, vertical pane.
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Once in the Device File Explorer:
• Expand the