Package de.foellix.aql.helper

Class FileHelper

java.lang.Object

de.foellix.aql.helper.FileHelper

public class FileHelper
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FILE_ENDING_APK
static final String	FILE_ENDING_AQL
static final String	FILE_ENDING_TXT
static final String	FILE_ENDING_XML

Constructor Summary

Constructors

Constructor	Description
FileHelper()

Method Summary

Modifier and Type	Method	Description
static boolean	deleteDir(File directory)	Empties a directory and deletes it
static boolean	downloadFile(String URL, File destination)
static boolean	downloadFile(String url, File destination, String filename)
static List<File>	findFilesWithAsteriskInParent(File directory)
static File	findFileWithAsterisk(File file)	Find any file whose filename matches the input file but with replacements for any occurrence of '*'.
static File	getAnswersDirectory()
static String	getApkFileName(File apkFile)
static final boolean	getConfigFromWebService(String url, String username, String password, File destination)
static File	getConverterDirectory()
static BasicFileAttributes	getFileProperties(File file)	Gets properties of a file, e.g.
static String	getRawContent(File answerFile)
static File	getTempDirectory()
static File	getTempFile()	Returns a unique file in an AQL-Systems's temporary data folder with no file-ending.
static File	getTempFile(String fileEnding)	Returns a unique file in an AQL-Systems's temporary data folder.
static void	initializeFileSystem()
static boolean	isAPK(File file)	Checks whether the given file contains a Android manifest and a classes.dex file.
static File	makeUnique(File file)	Unifies filenames
static List<File>	searchRecursively(File resultFolder, String extension)
static void	setAnswersDirectory(File answersDirectory)
static void	setConverterDirectory(File converterDirectory)
static void	setTempDirectory(File tempDirectory)
static File	waitForResult(File resultWithAsteriskFile, Task task)	Waits 10 seconds for the file to become available.

Methods inherited from class java.lang.Object

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

Field Details

FILE_ENDING_TXT

public static final String FILE_ENDING_TXT

See Also:

• Constant Field Values

FILE_ENDING_XML

public static final String FILE_ENDING_XML

See Also:

• Constant Field Values

FILE_ENDING_AQL

public static final String FILE_ENDING_AQL

See Also:

• Constant Field Values

FILE_ENDING_APK

public static final String FILE_ENDING_APK

See Also:

• Constant Field Values

Constructor Details

FileHelper

public FileHelper()

Method Details

initializeFileSystem

public static void initializeFileSystem()

getTempDirectory

public static File getTempDirectory()

getConverterDirectory

public static File getConverterDirectory()

getAnswersDirectory

public static File getAnswersDirectory()

setTempDirectory

public static void setTempDirectory(File tempDirectory)

setConverterDirectory

public static void setConverterDirectory(File converterDirectory)

setAnswersDirectory

public static void setAnswersDirectory(File answersDirectory)

deleteDir

public static boolean deleteDir(File directory)

Empties a directory and deletes it

Parameters:

directory - the directory to be deleted

Returns:

getTempFile

public static File getTempFile()

Returns a unique file in an AQL-Systems's temporary data folder with no file-ending.

Returns:

unique temporary file

getTempFile

public static File getTempFile(String fileEnding)

Returns a unique file in an AQL-Systems's temporary data folder.

Parameters:

fileEnding - Must follow the format: *.ending (E.g.: .xml) - Might be null for no ending.

Returns:

unique temporary file

makeUnique

public static File makeUnique(File file)

Unifies filenames

Parameters:

file - - File with filename such as randomFile-0.txt

Returns:

randomFile-X.txt with X such that the file does not exists, yet.

waitForResult

public static File waitForResult(File resultWithAsteriskFile,
 Task task)

Waits 10 seconds for the file to become available.

Parameters:

resultWithAsteriskFile - The file to become available with placeholders ('*').

Returns:

The final file available (or null)

findFileWithAsterisk

public static File findFileWithAsterisk(File file)

Find any file whose filename matches the input file but with replacements for any occurrence of '*'.

Parameters:

file - The file to match

Returns:

The first matching file

findFilesWithAsteriskInParent

public static List<File> findFilesWithAsteriskInParent(File directory)

searchRecursively

public static List<File> searchRecursively(File resultFolder,
 String extension)

getRawContent

public static String getRawContent(File answerFile)
                            throws IOException

Throws:

IOException

getApkFileName

public static String getApkFileName(File apkFile)

downloadFile

public static boolean downloadFile(String URL,
 File destination)

downloadFile

public static boolean downloadFile(String url,
 File destination,
 String filename)

getConfigFromWebService

public static final boolean getConfigFromWebService(String url,
 String username,
 String password,
 File destination)

isAPK

public static boolean isAPK(File file)

Checks whether the given file contains a Android manifest and a classes.dex file.

Parameters:

file -

Returns:

true if both are contained

getFileProperties

public static BasicFileAttributes getFileProperties(File file)

Gets properties of a file, e.g. its creation time.

Parameters:

file -

Returns:

BasicFileAttributes - The object containing the file properties