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Get path of any file using FileURI in Android.
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import android.content.ContentResolver; | |
import android.content.ContentUris; | |
import android.content.Context; | |
import android.database.Cursor; | |
import android.graphics.BitmapFactory; | |
import android.net.Uri; | |
import android.os.Environment; | |
import android.provider.DocumentsContract; | |
import android.provider.MediaStore; | |
import java.io.BufferedOutputStream; | |
import java.io.File; | |
import java.io.FileOutputStream; | |
import java.io.IOException; | |
import java.io.InputStream; | |
import java.util.UUID; | |
import static java.lang.Long.parseLong; | |
public class RealPathUtil { | |
public static String getRealPath(Context context, Uri fileUri) { | |
String realPath; | |
// SDK < API11 | |
realPath = RealPathUtil.getRealPathFromURI(context, fileUri); | |
return realPath; | |
} | |
/** | |
* Get a file path from a Uri. This will get the the path for Storage Access | |
* Framework Documents, as well as the _data field for the MediaStore and | |
* other file-based ContentProviders. | |
* | |
* @param context The context. | |
* @param uri The Uri to query. | |
* @author paulburke | |
*/ | |
private static String getRealPathFromURI(final Context context, final Uri uri) { | |
// DocumentProvider | |
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)) { | |
try { | |
final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), | |
parseLong(DocumentsContract.getDocumentId(uri))); | |
return getDataColumn(context, contentUri, null, null); | |
} catch (IllegalArgumentException e) { | |
return 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 (isGoogleOldPhotosUri(uri)) | |
return uri.getLastPathSegment(); | |
else if (isGoogleNewPhotosUri(uri)) { | |
// copy from uri. context.getContentResolver().openInputStream(uri); | |
return copyFile(context, uri); | |
} | |
return getDataColumn(context, uri, null, null); | |
} | |
// File | |
else if ("file".equalsIgnoreCase(uri.getScheme())) { | |
return uri.getPath(); | |
} | |
return null; | |
} | |
/** | |
* Get the value of the data column for this Uri. This is useful for | |
* MediaStore Uris, and other file-based ContentProviders. | |
* | |
* @param context The context. | |
* @param uri The Uri to query. | |
* @param selection (Optional) Filter used in the query. | |
* @param selectionArgs (Optional) Selection arguments used in the query. | |
* @return The value of the _data column, which is typically a file path. | |
*/ | |
private static String getDataColumn(Context context, Uri uri, String selection, | |
String[] selectionArgs) { | |
final String column = "_data"; | |
final String[] projection = { | |
column | |
}; | |
try (Cursor cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, | |
null)) { | |
if (cursor != null && cursor.moveToFirst()) { | |
final int index = cursor.getColumnIndexOrThrow(column); | |
return cursor.getString(index); | |
} | |
} | |
return null; | |
} | |
private static String copyFile(Context context, Uri uri) { | |
String filePath; | |
InputStream inputStream = null; | |
BufferedOutputStream outStream = null; | |
try { | |
inputStream = context.getContentResolver().openInputStream(uri); | |
File extDir = context.getExternalFilesDir(null); | |
if (checkIsImage(context, uri)) | |
filePath = extDir.getAbsolutePath() + "/IMG_" + UUID.randomUUID().toString() + ".jpg"; | |
else | |
filePath = extDir.getAbsolutePath() + "/VIDEO_" + UUID.randomUUID().toString() + ".mp4"; | |
outStream = new BufferedOutputStream(new FileOutputStream | |
(filePath)); | |
byte[] buf = new byte[2048]; | |
int len; | |
while ((len = inputStream.read(buf)) > 0) { | |
outStream.write(buf, 0, len); | |
} | |
} catch (IOException e) { | |
e.printStackTrace(); | |
filePath = ""; | |
} finally { | |
try { | |
if (inputStream != null) { | |
inputStream.close(); | |
} | |
} catch (IOException e) { | |
e.printStackTrace(); | |
} | |
try { | |
if (outStream != null) { | |
outStream.close(); | |
} | |
} catch (IOException e) { | |
e.printStackTrace(); | |
} | |
} | |
return filePath; | |
} | |
public static boolean checkIsImage(Context context, Uri uri) { | |
ContentResolver contentResolver = context.getContentResolver(); | |
String type = contentResolver.getType(uri); | |
if (type != null) { | |
return type.startsWith("image/"); | |
} else { | |
// try to decode as image (bounds only) | |
InputStream inputStream = null; | |
try { | |
inputStream = contentResolver.openInputStream(uri); | |
if (inputStream != null) { | |
BitmapFactory.Options options = new BitmapFactory.Options(); | |
options.inJustDecodeBounds = true; | |
BitmapFactory.decodeStream(inputStream, null, options); | |
return options.outWidth > 0 && options.outHeight > 0; | |
} | |
} catch (IOException e) { | |
// ignore | |
} finally { | |
// FileUtils.closeQuietly(inputStream); | |
} | |
} | |
// default outcome if image not confirmed | |
return false; | |
} | |
/** | |
* @param uri The Uri to check. | |
* @return Whether the Uri authority is ExternalStorageProvider. | |
*/ | |
private static boolean isExternalStorageDocument(Uri uri) { | |
return "com.android.externalstorage.documents".equals(uri.getAuthority()); | |
} | |
/** | |
* @param uri The Uri to check. | |
* @return Whether the Uri authority is DownloadsProvider. | |
*/ | |
private static boolean isDownloadsDocument(Uri uri) { | |
return "com.android.providers.downloads.documents".equals(uri.getAuthority()); | |
} | |
/** | |
* @param uri The Uri to check. | |
* @return Whether the Uri authority is MediaProvider. | |
*/ | |
private static boolean isMediaDocument(Uri uri) { | |
return "com.android.providers.media.documents".equals(uri.getAuthority()); | |
} | |
/** | |
* @param uri The Uri to check. | |
* @return Whether the Uri authority is Google Photos. | |
*/ | |
private static boolean isGoogleOldPhotosUri(Uri uri) { | |
return "com.google.android.apps.photos.content".equals(uri.getAuthority()); | |
} | |
private static boolean isGoogleNewPhotosUri(Uri uri) { | |
return "com.google.android.apps.photos.contentprovider".equals(uri.getAuthority()); | |
} | |
} |
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