// Example of incorrect permission handling
if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
// Mistake: showing rationale only once
if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.CAMERA)) {
// Provide an explanation to the user
Toast.makeText(this, "Camera permission is needed to take pictures", Toast.LENGTH_SHORT).show();
}
// Mistake: not requesting permission after explaining the need
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA}, CAMERA_REQUEST);
}
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