Reputation: 1623
I was trying to create a file to save pictures from the camera, it turns out that I can't create the file. But I really can't find the mistake. Can you have a look at it and give me some advice?
private File createImageFile(){
File imageFile=null;
String stamp=new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
File dir= Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
String imageFileName="JPEG_"+stamp+"_";
try {
imageFile=File.createTempFile(imageFileName,".jpg",dir);
} catch (IOException e) {
Log.d("YJW",e.getMessage());
}
return imageFile;
}
And I have added the permission.
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
The method always gives such mistakes:
open failed: ENOENT (No such file or directory)
Upvotes: 80
Views: 250894
Reputation: 1
Don't use any numbers in the filename, it should work, but I don't know why it is happening.
Upvotes: 0
Reputation: 107
A quick fix for that is to add this code in the AndroidManifest.xml file:
<manifest ... >
<application android:requestLegacyExternalStorage="true" ... >
...
</application>
</manifest>
Note: Applicable for API level 29 or Higher
Upvotes: 9
Reputation: 1373
when a user picks a file from the gallery, there is no guarantee that the file that was picked was added or edited by some other app. So, if the user picks on a file that let’s say belongs to another app we would run into the permission issues. A quick fix for that is to add this code in the AndroidManifest.xml file:
<manifest ... >
<application android:requestLegacyExternalStorage="true" ... >
...
</application>
</manifest>
Note: For Android 11 refer Scope storage Enforcement Policy https://developer.android.com/about/versions/11/privacy/storage
Upvotes: 20
Reputation: 50
Following are fixes i found first add these two lines in your AndroidManifest file
Than add the below line just after setContentView method
ActivityCompat.requestPermissions(FullImageActivity.this,
new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
REQUEST_CODE);
and for saving the images in gallery use the below code
private void SaveImageToGallery() {
BitmapDrawable drawable = (BitmapDrawable) imageView.getDrawable();
Bitmap bitmap = drawable.getBitmap();
FileOutputStream outputStream = null;
File file = Environment.getExternalStorageDirectory();
File dir = new File(file.getAbsolutePath()+"/folderName");
dir.mkdirs();
String filename = String.format("%d.jpg",System.currentTimeMillis());
File outfile = new File(dir,filename);
try{
outputStream = new FileOutputStream(outfile);
bitmap.compress(Bitmap.CompressFormat.JPEG,100,outputStream);
outputStream.flush();
outputStream.close();
}catch(Exception e){
Log.d("SavingError", "SaveImageToGallery: "+e.getMessage());
}
Toast.makeText(this, "Image saved in folderName folder", Toast.LENGTH_SHORT).show();
}
Upvotes: 0
Reputation: 1
I got same error while saving Bitmap to External Directory and found a helpful trick
private void save(Bitmap bitmap) {
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.getDefault()).format(new Date());
String imageFileName = timeStamp + ".png";
String path = MediaStore.Images.Media.insertImage(activity.getContentResolver(), bitmap, imageFileName, null);
Uri uriimage = Uri.parse(path);
// you made it, make fun
}
But this have a drawback i.e. you cant change the Directory it always save images to Pictures directory but if you got it fixed fill free to edit my code: Haa-ha-ha {I can't use emojis with my keyboard}, Good Day
Upvotes: 0
Reputation: 7750
File dirPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
File imageFile = new File(dirPath, "YourPicture.jpg");
try {
if(!dirPath.isDirectory()) {
dirPath.mkdirs();
}
imageFile.createNewFile();
} catch(Exception e) {
e.printStackTrace();
}
Upvotes: 1
Reputation: 109
If you are using kotlin then use below function. you have to provide a path for storing image, a Bitmap (in this case a image) and if you want to decrease the quality of the image then provide %age i.e 50%.
fun cacheLocally(localPath: String, bitmap: Bitmap, quality: Int = 100) {
val file = File(localPath)
file.createNewFile()
val ostream = FileOutputStream(file)
bitmap.compress(Bitmap.CompressFormat.JPEG, quality, ostream)
ostream.flush()
ostream.close()
}
hope it will work.
Upvotes: 1
Reputation: 1789
I have solved like this:
public Intent getImageCaptureIntent(File mFile) {
Intent mIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
Uri photoURI = FileProvider.getUriForFile(this, BuildConfig.APPLICATION_ID + ".provider", mFile);
mIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
// The tip is this code below
List<ResolveInfo> resInfoList = getPackageManager().queryIntentActivities(mIntent, PackageManager.MATCH_DEFAULT_ONLY);
for (ResolveInfo resolveInfo : resInfoList) {
String packageName = resolveInfo.activityInfo.packageName;
grantUriPermission(packageName, photoURI, Intent.FLAG_GRANT_WRITE_URI_PERMISSION | Intent.FLAG_GRANT_READ_URI_PERMISSION);
}
return mIntent;
}
Upvotes: 2
Reputation: 1686
I used the contentResolver with the URI and it worked for me. Saw it in another SO post which i can't find.
private String getRealPathFromURI(Uri contentURI) {
String result;
Cursor cursor = getContentResolver().query(contentURI, null, null, null, null);
if (cursor == null) {
result = contentURI.getPath();
} else {
cursor.moveToFirst();
int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
result = cursor.getString(idx);
cursor.close();
}
return result;
}
hope it helps....
Upvotes: 5
Reputation: 367
Replace:
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_PICTURES)
With:
private File createImageFile() throws IOException {
// Create an image file name
make sure you call:
mkdirs() // and not mkdir()
Here's the code that should work for you:
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
String imageFileName = "JPEG_" + timeStamp + "_";
File storageDir = new File(Environment.getExternalStorageDirectory().toString(), "whatever_directory_existing_or_not/sub_dir_if_needed/");
storageDir.mkdirs(); // make sure you call mkdirs() and not mkdir()
File image = File.createTempFile(
imageFileName, // prefix
".jpg", // suffix
storageDir // directory
);
// Save a file: path for use with ACTION_VIEW intents
mCurrentPhotoPath = "file:" + image.getAbsolutePath();
Log.e("our file", image.toString());
return image;
}
I had a bad experience following the example given in Android Studio Documentation and I found out that there are many others experiencing the same about this particular topic here in stackoverflow, that is because even if we set
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
the problem persists in some devices.
My experience was that the example worked when I tried it in debug mode, after that 3 more tests it so happened that my SD suddenly was corrupted, but I don't think it has to do with their example (funny). I bought a new SD card and tried it again, only to realize that still both release and debug mode did the same error log: directory does not exist ENOENT. Finally, I had to create the directories myself whick will contain the captured pictures from my phone's camera. And I was right, it works just perfect.
I hope this helps you and others out there searching for answers.
Upvotes: 13
Reputation: 38238
The Pictures directory might not exist yet. It's not guaranteed to be there.
In the API documentation for getExternalStoragePublicDirectory()
, the code ensures the directory exists using mkdirs
:
File path = Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_PICTURES);
File file = new File(path, "DemoPicture.jpg");
try {
// Make sure the Pictures directory exists.
path.mkdirs();
...so it may be as simple as adding that path.mkdirs()
to your existing code before you createTempFile
.
Upvotes: 75
Reputation: 3319
Try this:
private File createImageFile() throws IOException {
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
String imageFileName="JPEG_"+stamp+".jpg";
File photo = new File(Environment.getExternalStorageDirectory(), imageFileName);
return photo;
}
Upvotes: 0