com.liulishuo.filedownloader.util

Class FileDownloadUtils

java.lang.Object

com.liulishuo.filedownloader.util.FileDownloadUtils

public class FileDownloadUtils
extends java.lang.Object

The utils for FileDownloader.

Constructor Summary

Constructors

Constructor and Description
FileDownloadUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	checkPermission(java.lang.String permission)
static byte	convertDownloadStatus(com.liulishuo.okdownload.StatusUtil.Status status)
static java.lang.String[]	convertHeaderString(java.lang.String nameAndValuesString)
static void	deleteTargetFile(java.lang.String targetFilePath)
static void	deleteTaskFiles(java.lang.String targetFilepath, java.lang.String tempFilePath)
static void	deleteTempFile(java.lang.String tempFilePath)
static DownloadTaskAdapter	findDownloadTaskAdapter(com.liulishuo.okdownload.DownloadTask downloadTask)
static java.lang.String	formatString(java.lang.String msg, java.lang.Object... args)
static java.lang.String	generateFileName(java.lang.String url)
static java.lang.String	generateFilePath(java.lang.String directory, java.lang.String filename)
static int	generateId(java.lang.String url, java.lang.String path) Deprecated.
static int	generateId(java.lang.String url, java.lang.String path, boolean pathAsDirectory) Deprecated.
static java.lang.String	getDefaultSaveFilePath(java.lang.String url)
static java.lang.String	getDefaultSaveRootPath()
static long	getFreeSpaceBytes(java.lang.String path)
static int	getMinProgressStep() Deprecated.
static long	getMinProgressTime() Deprecated.
static java.lang.String	getParent(java.lang.String path) The same to File.getParent(), for non-creating a file object.
static java.lang.String	getStack()
static java.lang.String	getStack(boolean printLine)
static java.lang.String	getStack(java.lang.StackTraceElement[] stackTrace, boolean printLine)
static java.lang.String	getTargetFilePath(java.lang.String path, boolean pathAsDirectory, java.lang.String filename)
static java.lang.String	getTempPath(java.lang.String targetPath) Deprecated.
static java.lang.String	getThreadPoolName(java.lang.String name) Deprecated.
static boolean	isDownloaderProcess(android.content.Context context) Deprecated.
static boolean	isFilenameValid(java.lang.String filename) Deprecated.
static boolean	isNetworkNotOnWifiType() Deprecated.
static java.lang.String	md5(java.lang.String string)
static java.lang.String	parseContentDisposition(java.lang.String contentDisposition) The same to com.android.providers.downloads.Helpers#parseContentDisposition.
static long	parseContentRangeFoInstanceLength(java.lang.String contentRange) Deprecated.
static void	setDefaultSaveRootPath(java.lang.String path) The path is used as the default directory in the case of the task without set path.
static void	setMinProgressStep(int minProgressStep) Deprecated.
static void	setMinProgressTime(long minProgressTime) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileDownloadUtils

public FileDownloadUtils()

Method Detail

getDefaultSaveRootPath

public static java.lang.String getDefaultSaveRootPath()

setDefaultSaveRootPath

public static void setDefaultSaveRootPath(java.lang.String path)

The path is used as the default directory in the case of the task without set path.

Parameters:

path - default root path for save download file.

See Also:

BaseDownloadTask.setPath(String, boolean)

getDefaultSaveFilePath

public static java.lang.String getDefaultSaveFilePath(java.lang.String url)

generateFileName

public static java.lang.String generateFileName(java.lang.String url)

generateFilePath

public static java.lang.String generateFilePath(java.lang.String directory,
                                                java.lang.String filename)

md5

public static java.lang.String md5(java.lang.String string)

findDownloadTaskAdapter

@Nullable
public static DownloadTaskAdapter findDownloadTaskAdapter(com.liulishuo.okdownload.DownloadTask downloadTask)

convertDownloadStatus

public static byte convertDownloadStatus(com.liulishuo.okdownload.StatusUtil.Status status)

getTempPath

@Deprecated
public static java.lang.String getTempPath(java.lang.String targetPath)

Deprecated.

Temp file pattern is deprecated in OkDownload.

getThreadPoolName

@Deprecated
public static java.lang.String getThreadPoolName(java.lang.String name)

Deprecated.

setMinProgressStep

@Deprecated
public static void setMinProgressStep(int minProgressStep)
                                           throws java.lang.IllegalAccessException

Deprecated.

Throws:

java.lang.IllegalAccessException

setMinProgressTime

@Deprecated
public static void setMinProgressTime(long minProgressTime)
                                           throws java.lang.IllegalAccessException

Deprecated.

Throws:

java.lang.IllegalAccessException

getMinProgressStep

@Deprecated
public static int getMinProgressStep()

Deprecated.

getMinProgressTime

@Deprecated
public static long getMinProgressTime()

Deprecated.

isFilenameValid

@Deprecated
public static boolean isFilenameValid(java.lang.String filename)

Deprecated.

generateId

@Deprecated
public static int generateId(java.lang.String url,
                                         java.lang.String path)

Deprecated.

generateId

@Deprecated
public static int generateId(java.lang.String url,
                                         java.lang.String path,
                                         boolean pathAsDirectory)

Deprecated.

getStack

public static java.lang.String getStack()

getStack

public static java.lang.String getStack(boolean printLine)

getStack

public static java.lang.String getStack(java.lang.StackTraceElement[] stackTrace,
                                        boolean printLine)

isDownloaderProcess

@Deprecated
public static boolean isDownloaderProcess(android.content.Context context)

Deprecated.

convertHeaderString

public static java.lang.String[] convertHeaderString(java.lang.String nameAndValuesString)

getFreeSpaceBytes

public static long getFreeSpaceBytes(java.lang.String path)

formatString

public static java.lang.String formatString(java.lang.String msg,
                                            java.lang.Object... args)

parseContentRangeFoInstanceLength

@Deprecated
public static long parseContentRangeFoInstanceLength(java.lang.String contentRange)

Deprecated.

parseContentDisposition

public static java.lang.String parseContentDisposition(java.lang.String contentDisposition)

The same to com.android.providers.downloads.Helpers#parseContentDisposition.

Parse the Content-Disposition HTTP Header. The format of the header is defined here: http://www.w3.org/Protocols/rfc2616/rfc2616-sec19.html This header provides a filename for content that is going to be downloaded to the file system. We only support the attachment type.

getTargetFilePath

public static java.lang.String getTargetFilePath(java.lang.String path,
                                                 boolean pathAsDirectory,
                                                 java.lang.String filename)

Parameters:

path - If pathAsDirectory is true, the path would be the absolute directory to settle down the file; If pathAsDirectory is false, the path would be the absolute file path.

pathAsDirectory - whether the path is a directory.

filename - the file's name.

Returns:

the absolute path of the file. If can't find by params, will return null.

getParent

public static java.lang.String getParent(java.lang.String path)

The same to File.getParent(), for non-creating a file object.

Returns:

this file's parent pathname or null.

isNetworkNotOnWifiType

@Deprecated
public static boolean isNetworkNotOnWifiType()

Deprecated.

checkPermission

public static boolean checkPermission(java.lang.String permission)

deleteTaskFiles

public static void deleteTaskFiles(java.lang.String targetFilepath,
                                   java.lang.String tempFilePath)

deleteTempFile

public static void deleteTempFile(java.lang.String tempFilePath)

deleteTargetFile

public static void deleteTargetFile(java.lang.String targetFilePath)