Reputation: 155
I am noob in android, my question is how to get real path of file in android ?
I am using intent to choose file, here is the codes:
Intent intent = new Intent();
intent.setType("*/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent, PICKFILE_RESULT_CODE);
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
//super.onActivityResult(requestCode, resultCode, data);
switch(requestCode){
case PICKFILE_RESULT_CODE:
if(resultCode == RESULT_OK){
String path = data.getData().getPath();
Log.d("File Location", path);
break;
}
}
but the result is like "/external/images/media/1387"
I expect is like /sdcard/folder/file.ext
Upvotes: 3
Views: 11976
Reputation: 416
//kotlin
object URIPathHelper {
fun getRealPath(context: Context?, fileUri: Uri?): String? {
return getRealPathFromURIAPI19(context!!, fileUri!!)!!
}
@SuppressLint("NewApi", "ObsoleteSdkInt")
private fun getRealPathFromURIAPI19(context: Context, uri: Uri): String? {
val isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
val docId = DocumentsContract.getDocumentId(uri)
val split = docId.split(":").toTypedArray()
val type = split[0]
// This is for checking Main Memory
return if ("primary".equals(type, ignoreCase = true)) {
if (split.size > 1) {
Environment.getExternalStorageDirectory().toString() + "/" + split[1]
} else {
Environment.getExternalStorageDirectory().toString() + "/"
}
// This is for checking SD Card
} else {
"storage" + "/" + docId.replace(":", "/")
}
} else if (isDownloadsDocument(uri)) {
val fileName = getFilePath(context, uri)
if (fileName != null) {
return Environment.getExternalStorageDirectory()
.toString() + "/Download/" + fileName
}
var id = DocumentsContract.getDocumentId(uri)
if (id.startsWith("raw:")) {
id = id.replaceFirst("raw:".toRegex(), "")
val file = File(id)
if (file.exists()) return id
}
val contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"),
java.lang.Long.valueOf(id)
)
return getDataColumn(context, contentUri, null, null)
} else if (isMediaDocument(uri)) {
val docId = DocumentsContract.getDocumentId(uri)
val split = docId.split(":").toTypedArray()
val type = split[0]
var contentUri: Uri? = null
when (type) {
"image" -> {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
}
"video" -> {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
}
"audio" -> {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
}
}
val selection = "_id=?"
val selectionArgs = arrayOf(
split[1]
)
return getDataColumn(context, contentUri, selection, selectionArgs)
}
} else if ("content".equals(uri.scheme, ignoreCase = true))
return if (isGooglePhotosUri(uri)) uri.lastPathSegment else getDataColumn(
context,
uri,
null,
null
) else if ("file".equals(uri.scheme, ignoreCase = true)) {
return uri.path
}
// Return the remote address
return null
}
private fun getDataColumn(
context: Context, uri: Uri?, selection: String?,
selectionArgs: Array<String>?
): String? {
var cursor: Cursor? = null
val column = "_data"
val projection = arrayOf(
column
)
try {
cursor = context.contentResolver.query(
uri!!, projection, selection, selectionArgs,
null
)
if (cursor != null && cursor.moveToFirst()) {
val index = cursor.getColumnIndexOrThrow(column)
return cursor.getString(index)
}
} finally {
cursor?.close()
}
return null
}
private fun getFilePath(context: Context, uri: Uri?): String? {
var cursor: Cursor? = null
val projection = arrayOf(
MediaStore.MediaColumns.DISPLAY_NAME
)
try {
cursor = context.contentResolver.query(
uri!!, projection, null, null,
null
)
if (cursor != null && cursor.moveToFirst()) {
val index = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DISPLAY_NAME)
return cursor.getString(index)
}
} finally {
cursor?.close()
}
return null
}
private fun isExternalStorageDocument(uri: Uri): Boolean {
return "com.android.externalstorage.documents" == uri.authority
}
private fun isDownloadsDocument(uri: Uri): Boolean {
return "com.android.providers.downloads.documents" == uri.authority
}
private fun isMediaDocument(uri: Uri): Boolean {
return "com.android.providers.media.documents" == uri.authority
}
private fun isGooglePhotosUri(uri: Uri): Boolean {
return "com.google.android.apps.photos.content" == uri.authority
}
}
//java
public class GetFilePathFromDevice {
/**
* Get file path from URI
*
* @param context context of Activity
* @param uri uri of file
* @return path of given URI
*/
@TargetApi(Build.VERSION_CODES.KITKAT)
public static String getPath(final Context context, final Uri uri) {
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[]{split[1]};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
// Return the remote address
if (isGooglePhotosUri(uri))
return uri.getLastPathSegment();
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {column};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
if (cursor != null && cursor.moveToFirst()) {
final int index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
public static boolean isExternalStorageDocument(Uri uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
public static boolean isDownloadsDocument(Uri uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
public static boolean isMediaDocument(Uri uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}
public static boolean isGooglePhotosUri(Uri uri) {
return "com.google.android.apps.photos.content".equals(uri.getAuthority());
}
Upvotes: 5
Reputation: 7
This is What Basically Every One Do
Uri selectedImageURI = data.getData();
imageFile = new File(getRealPathFromURI(selectedImageURI));
Use This Method To Get RealPath
private String getRealPathFromURI(Uri contentURI) {
String result;
Cursor cursor = getContentResolver().query(contentURI, null, null, null, null);
if (cursor == null) { // Source is Dropbox or other similar local file path
result = contentURI.getPath();
} else {
cursor.moveToFirst();
int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
result = cursor.getString(idx);
cursor.close();
}
return result;
}
Close Cursor At End For Better Purformance
Upvotes: -2