com.yoti.mobile.android.commons.util

Class FileManager

java.lang.Object

com.yoti.mobile.android.commons.util.FileManager

public class FileManager
extends java.lang.Object

Generic utility classes for interacting with private files.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	FILES_DIR_DEFAULT Legacy directory for compatability

Constructor Summary

Constructors

Constructor and Description
FileManager()

Method Summary

Modifier and Type	Method and Description
static boolean	deleteDir(java.io.File dir) Recursively delete a directory and all its contents.
static boolean	deleteLocalFile(android.content.Context context, java.lang.String fileName)
static boolean	deleteLocalFile(android.content.Context context, java.lang.String folder, java.lang.String fileName)
static java.lang.String	getFileStoragePath(android.content.Context context, java.lang.String fileName, java.lang.String TAG, java.lang.String errorLog)
static byte[]	readByteArrayFromContentUri(android.content.Context context, java.lang.String uriInString)
static byte[]	readByteArrayFromFile(android.content.Context context, java.lang.String filename)
static byte[]	readByteArrayFromFile(android.content.Context context, java.lang.String folder, java.lang.String filename)
static byte[]	readByteArrayFromFile(java.lang.String fileFullPath)
static byte[]	readByteArrayFromFileThrowing(java.lang.String fileFullPath)
static <T extends java.io.Serializable> T	readSerializedFromFile(android.content.Context context, java.lang.String folder, java.lang.String filename)
static <T extends java.io.Serializable> T	readSerializedFromFile(java.lang.String fileAbsolutePath)
static <T extends java.io.Serializable> T	readSerializedFromFileThrowing(java.lang.String fileAbsolutePath)
static java.lang.String	saveByteArrayToFile(android.content.Context context, byte[] data, java.lang.String filename) Save a byte array into the private data of the app
static java.lang.String	saveByteArrayToFile(android.content.Context context, byte[] bytes, java.lang.String folder, java.lang.String filename)
static java.lang.String	saveSerializedToFile(android.content.Context context, java.io.Serializable data, java.lang.String folder, java.lang.String filename)

Methods inherited from class java.lang.Object

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

Field Detail

FILES_DIR_DEFAULT

public static final java.lang.String FILES_DIR_DEFAULT

Legacy directory for compatability

See Also:

Constant Field Values

Constructor Detail

FileManager

public FileManager()

Method Detail

readByteArrayFromFile

public static byte[] readByteArrayFromFile(android.content.Context context,
                                           java.lang.String filename)

readByteArrayFromFile

public static byte[] readByteArrayFromFile(android.content.Context context,
                                           java.lang.String folder,
                                           java.lang.String filename)

readByteArrayFromFile

public static byte[] readByteArrayFromFile(java.lang.String fileFullPath)

readByteArrayFromFileThrowing

public static byte[] readByteArrayFromFileThrowing(java.lang.String fileFullPath)
                                            throws java.io.IOException

Throws:

java.io.IOException

saveByteArrayToFile

public static java.lang.String saveByteArrayToFile(android.content.Context context,
                                                   byte[] data,
                                                   java.lang.String filename)
                                            throws java.io.IOException

Save a byte array into the private data of the app

Parameters:

context - current context

data - the data to save

filename - the file name where you want to save the data to

Returns:

the full path where the file has been saved

Throws:

java.io.IOException

saveByteArrayToFile

public static java.lang.String saveByteArrayToFile(android.content.Context context,
                                                   byte[] bytes,
                                                   java.lang.String folder,
                                                   java.lang.String filename)
                                            throws java.io.IOException

Throws:

java.io.IOException

deleteDir

public static boolean deleteDir(java.io.File dir)

Recursively delete a directory and all its contents. Directories with symlinks may not work nicely.

Parameters:

dir - File or directory to delete. May contain sub files or directories

Returns:

true if all content was deleted. If false is returned, some content may have been deleted.

deleteLocalFile

public static boolean deleteLocalFile(android.content.Context context,
                                      java.lang.String fileName)

deleteLocalFile

public static boolean deleteLocalFile(android.content.Context context,
                                      java.lang.String folder,
                                      java.lang.String fileName)

getFileStoragePath

public static java.lang.String getFileStoragePath(android.content.Context context,
                                                  java.lang.String fileName,
                                                  java.lang.String TAG,
                                                  java.lang.String errorLog)

saveSerializedToFile

public static java.lang.String saveSerializedToFile(android.content.Context context,
                                                    java.io.Serializable data,
                                                    java.lang.String folder,
                                                    java.lang.String filename)

readSerializedFromFile

public static <T extends java.io.Serializable> T readSerializedFromFile(java.lang.String fileAbsolutePath)

readSerializedFromFile

public static <T extends java.io.Serializable> T readSerializedFromFile(android.content.Context context,
                                                                        java.lang.String folder,
                                                                        java.lang.String filename)

readSerializedFromFileThrowing

public static <T extends java.io.Serializable> T readSerializedFromFileThrowing(java.lang.String fileAbsolutePath)
                                                                         throws java.io.IOException,
                                                                                java.lang.ClassNotFoundException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

readByteArrayFromContentUri

public static byte[] readByteArrayFromContentUri(@NonNull
                                                 android.content.Context context,
                                                 @NonNull
                                                 java.lang.String uriInString)
                                          throws java.io.IOException

Throws:

java.io.IOException