org.ximtec.igesture.util

Class ZipFS

java.lang.Object

org.ximtec.igesture.util.ZipFS

public class ZipFS
extends Object

Simplifies the access to ZIP files. Java does not allow the modification of ZIP files. Therefore, a temporary file is used to do write operations. After a close, the original file is replaced by the temporary one.

Since:

igesture

Version:

1.0

Author:

UeliKurmann

Field Summary

Fields

Modifier and Type	Field and Description
static String	SEPERATOR

Constructor Summary

Constructors

Constructor and Description
ZipFS(File file)
ZipFS(String fileName)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes ZipFS
void	delete(String path) Marks an element to be ignored.
ZipEntry	getEntry(String path) Returns the ZipEntry with the given path.
InputStream	getInputStream(String path) Returns the input stream of a path.
InputStream	getInputStream(ZipEntry entry) Returns the input stream of a path.
static String	getName(String path) Returns the substring after the last slash.
static String	getName(ZipEntry zipEntry) Returns the name of a ZIP entry.
static String	getParentPath(String path) Returns the parent path.
static String	getParentPath(ZipEntry zipEntry) Returns the parent path of an element.
List<ZipEntry>	listFiles(String path) Lists all elements in a path (files and folders)
void	store(String path, InputStream stream) Stores a new element in the ZIP file with the given path.

Methods inherited from class java.lang.Object

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

Field Detail

SEPERATOR

public static final String SEPERATOR

See Also:

Constant Field Values

Constructor Detail

ZipFS

public ZipFS(File file)
      throws IOException

Throws:

IOException

ZipFS

public ZipFS(String fileName)
      throws IOException

Throws:

IOException

Method Detail

getName

public static String getName(ZipEntry zipEntry)

Returns the name of a ZIP entry.

Parameters:

zipEntry -

Returns:

getName

public static String getName(String path)

Returns the substring after the last slash. If there is no slash, the entire string is returned.

Parameters:

path -

Returns:

getParentPath

public static String getParentPath(ZipEntry zipEntry)

Returns the parent path of an element. If no parent path is available, an EMPTY string is returned.

Parameters:

zipEntry -

Returns:

See Also:

getParentPath(String path)

getParentPath

public static String getParentPath(String path)

Returns the parent path. If no path is available, an EMPTY string is returned.

Parameters:

path -

Returns:

listFiles

public List<ZipEntry> listFiles(String path)

Lists all elements in a path (files and folders)

Parameters:

path -

Returns:

getInputStream

public InputStream getInputStream(String path)
                           throws IOException

Returns the input stream of a path.

Parameters:

path -

Returns:

Throws:

IOException

getInputStream

public InputStream getInputStream(ZipEntry entry)
                           throws IOException

Returns the input stream of a path.

Parameters:

entry -

Returns:

Throws:

IOException

getEntry

public ZipEntry getEntry(String path)
                  throws IOException

Returns the ZipEntry with the given path.

Parameters:

path -

Returns:

Throws:

IOException

delete

public void delete(String path)

Marks an element to be ignored.

Parameters:

path -

store

public void store(String path,
         InputStream stream)
           throws IOException

Stores a new element in the ZIP file with the given path.

Parameters:

path -

stream -

Throws:

IOException

close

public void close()
           throws IOException

Closes ZipFS

Throws:

IOException