Android: get uri realpath return null











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The code below uploads a file for an user. How can I fix it? I selected a file from my drive and data.getData() is not null, but get real path does not work:



protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
Uri uri = data.getData();
Log.i("errorCheck","L: "+getPath(this, uri));
}
}

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 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 column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}

public static String getPath(final Context context, final Uri uri) {

final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
Log.i("errorCheck", "KIT: "+isKitKat);
// DocumentProvider
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
if (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];
}

// TODO handle non-primary volumes
}
// 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);
}
}
} else if ("content".equalsIgnoreCase(uri.getScheme())) {
return getDataColumn(context, uri, null, null);
} else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}

return null;
}


But it always returns null.



My mobile android version : 4.3



Mobile : Galaxy S3










share|improve this question
























  • stackoverflow.com/questions/10386885/…
    – teh_raab
    Nov 10 at 12:06










  • See this and this and this.
    – CommonsWare
    Nov 10 at 12:08










  • @teh_raab this code return null
    – soltan world
    Nov 10 at 12:13










  • @CommonsWare i saw them, but none of them not work
    – soltan world
    Nov 10 at 12:14






  • 1




    Perhaps you should write a Stack Overflow question where you provide a Minimal, Complete, and Verifiable example showing what you tried with respect using openInputStream() to work with a Uri, explaining how you have demonstrated that "none of them work" and asking for help. Or, if you only want to work with files, use a file chooser library.
    – CommonsWare
    Nov 10 at 12:18

















up vote
0
down vote

favorite












The code below uploads a file for an user. How can I fix it? I selected a file from my drive and data.getData() is not null, but get real path does not work:



protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
Uri uri = data.getData();
Log.i("errorCheck","L: "+getPath(this, uri));
}
}

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 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 column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}

public static String getPath(final Context context, final Uri uri) {

final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
Log.i("errorCheck", "KIT: "+isKitKat);
// DocumentProvider
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
if (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];
}

// TODO handle non-primary volumes
}
// 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);
}
}
} else if ("content".equalsIgnoreCase(uri.getScheme())) {
return getDataColumn(context, uri, null, null);
} else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}

return null;
}


But it always returns null.



My mobile android version : 4.3



Mobile : Galaxy S3










share|improve this question
























  • stackoverflow.com/questions/10386885/…
    – teh_raab
    Nov 10 at 12:06










  • See this and this and this.
    – CommonsWare
    Nov 10 at 12:08










  • @teh_raab this code return null
    – soltan world
    Nov 10 at 12:13










  • @CommonsWare i saw them, but none of them not work
    – soltan world
    Nov 10 at 12:14






  • 1




    Perhaps you should write a Stack Overflow question where you provide a Minimal, Complete, and Verifiable example showing what you tried with respect using openInputStream() to work with a Uri, explaining how you have demonstrated that "none of them work" and asking for help. Or, if you only want to work with files, use a file chooser library.
    – CommonsWare
    Nov 10 at 12:18















up vote
0
down vote

favorite









up vote
0
down vote

favorite











The code below uploads a file for an user. How can I fix it? I selected a file from my drive and data.getData() is not null, but get real path does not work:



protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
Uri uri = data.getData();
Log.i("errorCheck","L: "+getPath(this, uri));
}
}

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 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 column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}

public static String getPath(final Context context, final Uri uri) {

final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
Log.i("errorCheck", "KIT: "+isKitKat);
// DocumentProvider
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
if (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];
}

// TODO handle non-primary volumes
}
// 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);
}
}
} else if ("content".equalsIgnoreCase(uri.getScheme())) {
return getDataColumn(context, uri, null, null);
} else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}

return null;
}


But it always returns null.



My mobile android version : 4.3



Mobile : Galaxy S3










share|improve this question















The code below uploads a file for an user. How can I fix it? I selected a file from my drive and data.getData() is not null, but get real path does not work:



protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
Uri uri = data.getData();
Log.i("errorCheck","L: "+getPath(this, uri));
}
}

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 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 column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}

public static String getPath(final Context context, final Uri uri) {

final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
Log.i("errorCheck", "KIT: "+isKitKat);
// DocumentProvider
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
if (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];
}

// TODO handle non-primary volumes
}
// 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);
}
}
} else if ("content".equalsIgnoreCase(uri.getScheme())) {
return getDataColumn(context, uri, null, null);
} else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}

return null;
}


But it always returns null.



My mobile android version : 4.3



Mobile : Galaxy S3







android uri realpath






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 10 at 22:42









Daniel Kaparunakis

2,11191626




2,11191626










asked Nov 10 at 11:59









soltan world

63




63












  • stackoverflow.com/questions/10386885/…
    – teh_raab
    Nov 10 at 12:06










  • See this and this and this.
    – CommonsWare
    Nov 10 at 12:08










  • @teh_raab this code return null
    – soltan world
    Nov 10 at 12:13










  • @CommonsWare i saw them, but none of them not work
    – soltan world
    Nov 10 at 12:14






  • 1




    Perhaps you should write a Stack Overflow question where you provide a Minimal, Complete, and Verifiable example showing what you tried with respect using openInputStream() to work with a Uri, explaining how you have demonstrated that "none of them work" and asking for help. Or, if you only want to work with files, use a file chooser library.
    – CommonsWare
    Nov 10 at 12:18




















  • stackoverflow.com/questions/10386885/…
    – teh_raab
    Nov 10 at 12:06










  • See this and this and this.
    – CommonsWare
    Nov 10 at 12:08










  • @teh_raab this code return null
    – soltan world
    Nov 10 at 12:13










  • @CommonsWare i saw them, but none of them not work
    – soltan world
    Nov 10 at 12:14






  • 1




    Perhaps you should write a Stack Overflow question where you provide a Minimal, Complete, and Verifiable example showing what you tried with respect using openInputStream() to work with a Uri, explaining how you have demonstrated that "none of them work" and asking for help. Or, if you only want to work with files, use a file chooser library.
    – CommonsWare
    Nov 10 at 12:18


















stackoverflow.com/questions/10386885/…
– teh_raab
Nov 10 at 12:06




stackoverflow.com/questions/10386885/…
– teh_raab
Nov 10 at 12:06












See this and this and this.
– CommonsWare
Nov 10 at 12:08




See this and this and this.
– CommonsWare
Nov 10 at 12:08












@teh_raab this code return null
– soltan world
Nov 10 at 12:13




@teh_raab this code return null
– soltan world
Nov 10 at 12:13












@CommonsWare i saw them, but none of them not work
– soltan world
Nov 10 at 12:14




@CommonsWare i saw them, but none of them not work
– soltan world
Nov 10 at 12:14




1




1




Perhaps you should write a Stack Overflow question where you provide a Minimal, Complete, and Verifiable example showing what you tried with respect using openInputStream() to work with a Uri, explaining how you have demonstrated that "none of them work" and asking for help. Or, if you only want to work with files, use a file chooser library.
– CommonsWare
Nov 10 at 12:18






Perhaps you should write a Stack Overflow question where you provide a Minimal, Complete, and Verifiable example showing what you tried with respect using openInputStream() to work with a Uri, explaining how you have demonstrated that "none of them work" and asking for help. Or, if you only want to work with files, use a file chooser library.
– CommonsWare
Nov 10 at 12:18



















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