com.mapbox.android.core

Class FileUtils

java.lang.Object

com.mapbox.android.core.FileUtils

public final class FileUtils
extends java.lang.Object

File utility class

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FileUtils.LastModifiedComparator Comparator for ordering files from oldest to newest, based of their modified date.

Method Summary

Modifier and Type	Method and Description
static void	closeQuietly(java.io.Closeable closeable)
static void	deleteFile(java.io.File file) Delete file.
static void	deleteFirst(java.io.File[] files, java.util.Comparator<java.io.File> sortedBy, int numFiles) Delete first n files sorted by property.
static java.io.File	getFile(android.content.Context context, java.lang.String fileName) Return file from context.getFilesDir()/fileName
static java.io.File[]	listAllFiles(java.io.File directory) Return list of all files in the directory.
static java.lang.String	readFromFile(java.io.File file) Read from file.
static void	writeToFile(java.io.File file, java.lang.String content) Write to file.

Methods inherited from class java.lang.Object

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

Method Detail

getFile

@NonNull
public static java.io.File getFile(@NonNull
                                            android.content.Context context,
                                            @NonNull
                                            java.lang.String fileName)

Return file from context.getFilesDir()/fileName

Parameters:

context - application context

fileName - path to the file

Returns:

instance of the file object.

readFromFile

@NonNull
public static java.lang.String readFromFile(@NonNull
                                                     java.io.File file)
                                              throws java.io.FileNotFoundException

Read from file.

Parameters:

file - valid reference to the file.

Returns:

content read from the file.

Throws:

java.io.FileNotFoundException

writeToFile

public static void writeToFile(@NonNull
                               java.io.File file,
                               @NonNull
                               java.lang.String content)
                        throws java.io.IOException

Write to file.

Parameters:

file - valid reference to the file.

content - content to write to the file.

Throws:

java.io.IOException

deleteFile

public static void deleteFile(@NonNull
                              java.io.File file)

Delete file.

Parameters:

file - to delete.

listAllFiles

@NonNull
public static java.io.File[] listAllFiles(java.io.File directory)

Return list of all files in the directory.

Parameters:

directory - target directory on file system

Returns:

list of files in the directory or empty list if directory is empty.

deleteFirst

public static void deleteFirst(@NonNull
                               java.io.File[] files,
                               @NonNull
                               java.util.Comparator<java.io.File> sortedBy,
                               int numFiles)

Delete first n files sorted by property.

Parameters:

files - list of files to delete.

sortedBy - sorting comparator.

numFiles - number of files from list to delete.

closeQuietly

public static void closeQuietly(@Nullable
                                java.io.Closeable closeable)