org.wandora.topicmap.packageio

Class ZipPackageOutput

java.lang.Object

org.wandora.topicmap.packageio.ZipPackageOutput

All Implemented Interfaces:

PackageOutput

public class ZipPackageOutput
extends java.lang.Object
implements PackageOutput

This class provides methods to write a ZIP file. Each entry is started with nextEntry method that needs the next entry name (file name). Closing entries is not needed, previous entry is closed when nextEntry is called or the entire file is closed with close method.

Author:

olli

Field Summary

Fields

Modifier and Type	Field and Description
private java.io.OutputStream	out
private java.util.zip.ZipOutputStream	zos

Constructor Summary

Constructors

Constructor and Description
ZipPackageOutput(java.io.OutputStream out) Creates a new instance of ZipPackageOutput

Method Summary

Modifier and Type	Method and Description
void	close() Closes the file.
java.io.OutputStream	getOutputStream() Gets the output stream for current entry.
java.lang.String	getSeparator() Returns file separator used by the PackageOutput.
java.lang.String	joinPath(java.lang.String path, java.lang.String name) Joins path and name.
void	nextEntry(java.lang.String name) Starts next entry with the specified name.
void	nextEntry(java.lang.String path, java.lang.String name) Start a new entry in the package with the given path and name.
void	removeEntry(java.lang.String name) Ensure entry will be removed.
void	removeEntry(java.lang.String path, java.lang.String name) Ensure entry will be removed.

Methods inherited from class java.lang.Object

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

Field Detail

out

private java.io.OutputStream out

zos

private java.util.zip.ZipOutputStream zos

Constructor Detail

ZipPackageOutput

public ZipPackageOutput(java.io.OutputStream out)

Creates a new instance of ZipPackageOutput

Method Detail

nextEntry

public void nextEntry(java.lang.String name)
               throws java.io.IOException

Starts next entry with the specified name.

Specified by:

nextEntry in interface PackageOutput

Throws:

java.io.IOException

nextEntry

public void nextEntry(java.lang.String path,
                      java.lang.String name)
               throws java.io.IOException

Description copied from interface: PackageOutput

Start a new entry in the package with the given path and name.

Specified by:

nextEntry in interface PackageOutput

Throws:

java.io.IOException

removeEntry

public void removeEntry(java.lang.String name)
                 throws java.io.IOException

Description copied from interface: PackageOutput

Ensure entry will be removed.

Specified by:

removeEntry in interface PackageOutput

Throws:

java.io.IOException

removeEntry

public void removeEntry(java.lang.String path,
                        java.lang.String name)
                 throws java.io.IOException

Description copied from interface: PackageOutput

Ensure entry will be removed.

Specified by:

removeEntry in interface PackageOutput

Throws:

java.io.IOException

getOutputStream

public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException

Gets the output stream for current entry.

Specified by:

getOutputStream in interface PackageOutput

Returns:

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Closes the file.

Specified by:

close in interface PackageOutput

Throws:

java.io.IOException

getSeparator

public java.lang.String getSeparator()

Description copied from interface: PackageOutput

Returns file separator used by the PackageOutput.

Specified by:

getSeparator in interface PackageOutput

Returns:

joinPath

public java.lang.String joinPath(java.lang.String path,
                                 java.lang.String name)

Description copied from interface: PackageOutput

Joins path and name.

Specified by:

joinPath in interface PackageOutput

Returns: