de.cismet.tools

Class FileUtils

java.lang.Object

de.cismet.tools.FileUtils

public final class FileUtils
extends Object

FileUtils Class.

Version:

1.3

Author:

mscholl

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FileUtils.DirAndJarFilter Filter for searching for .jar Files and Directories.
static class	FileUtils.DirectoryFilter Filter for searching for Directories.
static class	FileUtils.FilesFilter Filter for searching for Files.
static class	FileUtils.JarFilter Filter for searching for .jar Files.
static class	FileUtils.MetaInfFilter Filter for searching for MetaFiles.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALL_META integer for ALL_Meta.
static int	MAC_META integer for Mac_Meta.
static int	UNIX_META integer for Unix_Meta.
static int	WINDOWS_META integer for Windows_Meta.

Method Summary

Modifier and Type	Method and Description
static boolean	containsOnlyMetaFiles(File check) Tests whether the specified File only contains MetaFiles of one type or not.
static boolean	containsOnlyMetaFiles(File check, int mode) Tests whether the specified Directory only contains MetaFiles of the specified OS.
static void	copyContent(File srcDir, File destDir, FileFilter filter, boolean recursive) Copies the Content of the specified Directory.
static void	copyFile(File inFile, File outFile) Copies the specified File Note: exception thrown and not handled to avoid logger call if it is necessary to use logger in this class return boolean and handle exceptions.
static void	deleteContent(File srcDir, boolean recursive) Deletes the Content of the specified Directory.
static void	deleteDir(File srcDir) Deletes the Given Folder.
static void	extractJar(File jar, File dest, FileFilter filter) Extracts given Jar File to given Folder.
static String	getExt(File file) Getter for the Filestype of the specified File.
static String	getName(File file) Getter for the name of the specified File.
static boolean	isMetaFile(File check) Tests whether the specified File is a MetaFiles or not.
static boolean	isMetaFile(File check, int mode) Tests whether the specified File is a MetaFile of the tested OS or not.

Methods inherited from class java.lang.Object

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

Field Detail

MAC_META

public static final int MAC_META

integer for Mac_Meta.

See Also:

Constant Field Values

UNIX_META

public static final int UNIX_META

integer for Unix_Meta.

See Also:

Constant Field Values

WINDOWS_META

public static final int WINDOWS_META

integer for Windows_Meta.

See Also:

Constant Field Values

ALL_META

public static final int ALL_META

integer for ALL_Meta.

See Also:

Constant Field Values

Method Detail

isMetaFile

public static boolean isMetaFile(File check)

Tests whether the specified File is a MetaFiles or not.

Parameters:

check - File to be tested

Returns:

true if the tested File is a MetaFile

See Also:

isMetaFile(java.io.File, int)

isMetaFile

public static boolean isMetaFile(File check,
                                 int mode)

Tests whether the specified File is a MetaFile of the tested OS or not.

Parameters:

check - File to be tested

mode - Number of OS to be tested

Returns:

true if the tested File is a MetaFile of the tested OS

getName

public static String getName(File file)

Getter for the name of the specified File.

Parameters:

file - given File

Returns:

FileName

getExt

public static String getExt(File file)

Getter for the Filestype of the specified File.

Parameters:

file - given file

Returns:

Filetype as String

containsOnlyMetaFiles

public static boolean containsOnlyMetaFiles(File check)

Tests whether the specified File only contains MetaFiles of one type or not.

Parameters:

check - File to be tested

Returns:

true, if it only contains MetaFiles

See Also:

containsOnlyMetaFiles(java.io.File, int)

containsOnlyMetaFiles

public static boolean containsOnlyMetaFiles(File check,
                                            int mode)

Tests whether the specified Directory only contains MetaFiles of the specified OS.

Parameters:

check - Directory, which is going to get tested.

mode - Os

Returns:

true, if it only contains MetaFiles of the tested Os

Throws:

IllegalArgumentException - throws IllegalArgumentException if the File isn't a Directory

See Also:

isMetaFile(java.io.File, int)

copyFile

public static void copyFile(File inFile,
                            File outFile)
                     throws FileNotFoundException,
                            IOException

Copies the specified File Note: exception thrown and not handled to avoid logger call if it is necessary to use logger in this class return boolean and handle exceptions.

Parameters:

inFile - input File

outFile - target File

Throws:

FileNotFoundException - FileNotFoundException

IOException - IOException

copyContent

public static void copyContent(File srcDir,
                               File destDir,
                               FileFilter filter,
                               boolean recursive)
                        throws FileNotFoundException,
                               IOException

Copies the Content of the specified Directory. It uses FileUtils.FilesFilter. If it is a File, it copies the File and if it is a Directory, the method start recursive again with the found Directory

Parameters:

srcDir - Source Directory

destDir - Target Directory

filter - Filter

recursive - recursive

Throws:

FileNotFoundException - throws FileNotFoundException if:

• the Source File is not a Directory
• the Target File is not a Directory

IOException - IOException

deleteContent

public static void deleteContent(File srcDir,
                                 boolean recursive)
                          throws IOException

Deletes the Content of the specified Directory.

Parameters:

srcDir - Directory

recursive - recursive

Throws:

IOException - IOException

• source dir is not a directory
• a File couldn't be deleted
• a Folder couldn't be deleted

deleteDir

public static void deleteDir(File srcDir)
                      throws IOException

Deletes the Given Folder.

Parameters:

srcDir - given Directory

Throws:

IOException - IOException

• Source Directory is not a Directory
• Could not delete File

extractJar

public static void extractJar(File jar,
                              File dest,
                              FileFilter filter)
                       throws IOException

Extracts given Jar File to given Folder.

Parameters:

jar - Jar File

dest - Directory

filter - filter

Throws:

IOException - IOException

• dest dir does not exist
• jar file does not exist
• dest dir is not a directory
• cannot write to dest directory
• cannot read jar file
• culd not create dir