Xử lý bảng nhớ tạm một cách an toàn

// If your app is compiled with the API level 33 SDK or higher.
clipData.apply {
    description.extras = PersistableBundle().apply {
        putBoolean(ClipDescription.EXTRA_IS_SENSITIVE, true)
    }
}

// If your app is compiled with API level 32 SDK or lower.
clipData.apply {
    description.extras = PersistableBundle().apply {
        putBoolean("android.content.extra.IS_SENSITIVE", true)
    }
}

// If your app is compiled with the API level 33 SDK or higher.
PersistableBundle extras = new PersistableBundle();
extras.putBoolean(ClipDescription.EXTRA_IS_SENSITIVE, true);
clipData.getDescription().setExtras(extras);

// If your app is compiled with API level 32 SDK or lower.
PersistableBundle extras = new PersistableBundle();
extras.putBoolean("android.content.extra.IS_SENSITIVE", true);
clipData.getDescription().setExtras(extras);

android {
      namespace 'com.example.testapp'
      compileSdk [SDK_LATEST_VERSION]

      defaultConfig {
          applicationId "com.example.testapp"
          minSdk 29
          targetSdk [SDK_LATEST_VERSION]
          versionCode 1
          versionName "1.0"
          ...
      }
      ...
    }
    ...

android {
      namespace = "com.example.testapp"
      compileSdk = [SDK_LATEST_VERSION]

      defaultConfig {
          applicationId = "com.example.testapp"
          minSdk = 29
          targetSdk = [SDK_LATEST_VERSION]
          versionCode = 1
          versionName = "1.0"
          ...
      }
      ...
    }
    ...

//The Executor makes this task Asynchronous so that the UI continues being responsive
backgroundExecutor.schedule({
    //Creates a clip object with the content of the Clipboard
    val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
    val clip = clipboard.primaryClip
    //If SDK version is higher or equal to 28, it deletes Clipboard data with clearPrimaryClip()
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
        clipboard.clearPrimaryClip()
    } else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
    //If SDK version is lower than 28, it will replace Clipboard content with an empty value
        val newEmptyClip = ClipData.newPlainText("EmptyClipContent", "")
        clipboard.setPrimaryClip(newEmptyClip)
     }
//The delay after which the Clipboard is cleared, measured in seconds
}, 5, TimeUnit.SECONDS)

//The Executor makes this task Asynchronous so that the UI continues being responsive

ScheduledExecutorService backgroundExecutor = Executors.newSingleThreadScheduledExecutor();

backgroundExecutor.schedule(new Runnable() {
    @Override
    public void run() {
        //Creates a clip object with the content of the Clipboard
        ClipboardManager clipboard = (ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE);
        ClipData clip = clipboard.getPrimaryClip();
        //If SDK version is higher or equal to 28, it deletes Clipboard data with clearPrimaryClip()
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
            clipboard.clearPrimaryClip();
            //If SDK version is lower than 28, it will replace Clipboard content with an empty value
        } else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
            ClipData newEmptyClip = ClipData.newPlainText("EmptyClipContent", "");
            clipboard.setPrimaryClip(newEmptyClip);
        }
    //The delay after which the Clipboard is cleared, measured in seconds
    }, 5, TimeUnit.SECONDS);