69.5 Creating a New Storage File
When the New button is selected, the application will need to trigger an ACTION_CREATE_DOCUMENT intent configured to create a file with a plain-text MIME type. When the user interface was designed, the New button was configured to call a method named newFile(). It is within this method that the appropriate intent needs to be launched.
Remaining in the MainActivity.java file, implement this method as follows:
package com.ebookfrenzy.storagedemo;
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import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
public class MainActivity extends AppCompatActivity {
private ActivityMainBinding binding;
private static final int CREATE_REQUEST_CODE = 40;
private static final int OPEN_REQUEST_CODE = 41;
private static final int SAVE_REQUEST_CODE = 42;
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