com.yalantis.ucrop.util

Class FileUtils

java.lang.Object

com.yalantis.ucrop.util.FileUtils

public class FileUtils
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static void	copyFile(java.lang.String pathFrom, java.lang.String pathTo) Copies one file into the other with the given paths.
static java.lang.String	getDataColumn(android.content.Context context, android.net.Uri uri, java.lang.String selection, java.lang.String[] selectionArgs) Get the value of the data column for this Uri.
static java.lang.String	getPath(android.content.Context context, android.net.Uri uri) Get a file path from a Uri.
static boolean	isDownloadsDocument(android.net.Uri uri)
static boolean	isExternalStorageDocument(android.net.Uri uri)
static boolean	isGooglePhotosUri(android.net.Uri uri)
static boolean	isMediaDocument(android.net.Uri uri)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isExternalStorageDocument

public static boolean isExternalStorageDocument(android.net.Uri uri)

Parameters:

uri - The Uri to check.

Returns:

Whether the Uri authority is ExternalStorageProvider.

isDownloadsDocument

public static boolean isDownloadsDocument(android.net.Uri uri)

Parameters:

uri - The Uri to check.

Returns:

Whether the Uri authority is DownloadsProvider.

isMediaDocument

public static boolean isMediaDocument(android.net.Uri uri)

Parameters:

uri - The Uri to check.

Returns:

Whether the Uri authority is MediaProvider.

isGooglePhotosUri

public static boolean isGooglePhotosUri(android.net.Uri uri)

Parameters:

uri - The Uri to check.

Returns:

Whether the Uri authority is Google Photos.

getDataColumn

public static java.lang.String getDataColumn(android.content.Context context,
                                             android.net.Uri uri,
                                             java.lang.String selection,
                                             java.lang.String[] selectionArgs)

Get the value of the data column for this Uri. This is useful for MediaStore Uris, and other file-based ContentProviders.

Parameters:

context - The context.

uri - The Uri to query.

selection - (Optional) Filter used in the query.

selectionArgs - (Optional) Selection arguments used in the query.

Returns:

The value of the _data column, which is typically a file path.

getPath

public static java.lang.String getPath(android.content.Context context,
                                       android.net.Uri uri)

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.

Callers should check whether the path is local before assuming it represents a local file.

Parameters:

context - The context.

uri - The Uri to query.

copyFile

public static void copyFile(java.lang.String pathFrom,
                            java.lang.String pathTo)
                     throws java.io.IOException

Copies one file into the other with the given paths. In the event that the paths are the same, trying to copy one file to the other will cause both files to become null. Simply skipping this step if the paths are identical.

Throws:

java.io.IOException