Class ZipEntryUtil

java.lang.Object

org.zeroturnaround.zip.ZipEntryUtil

class ZipEntryUtil
extends Object

Util class for static methods shared between ZipUtil and Zips.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ZipEntryUtil()

Method Summary

Modifier and Type	Method	Description
(package private) static void	addEntry(ZipEntry zipEntry, InputStream in, ZipOutputStream out)	Adds a given ZIP entry to a ZIP file.
(package private) static ZipEntry	copy(ZipEntry original)	Copy entry
(package private) static ZipEntry	copy(ZipEntry original, String newName)	Copy entry with another name.
(package private) static void	copyEntry(ZipEntry zipEntry, InputStream in, ZipOutputStream out)	Copies a given ZIP entry to a ZIP file.
(package private) static void	copyEntry(ZipEntry originalEntry, InputStream in, ZipOutputStream out, boolean preserveTimestamps)	Copies a given ZIP entry to a ZIP file.
(package private) static ZipEntry	fromFile(String name, File file)	Create new Zip entry and fill it with associated with file meta-info
private static AsiExtraField	getFirstAsiExtraField(List<ZipExtraField> fields)
(package private) static ZTFilePermissions	getZTFilePermissions(ZipEntry zipEntry)	Get assigned to ZIP entry file permissions info.
(package private) static boolean	setZTFilePermissions(ZipEntry zipEntry, ZTFilePermissions permissions)	Add file permissions info to ZIP entry.

Methods inherited from class Object

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

Constructor Details

ZipEntryUtil

private ZipEntryUtil()

Method Details

copy

static ZipEntry copy(ZipEntry original)

Copy entry

Parameters:

original - - zipEntry to copy

Returns:

copy of the original entry

copy

static ZipEntry copy(ZipEntry original,
 String newName)

Copy entry with another name.

Parameters:

original - - zipEntry to copy

newName - - new entry name, optional, if null, ogirinal's entry

Returns:

copy of the original entry, but with the given name

copyEntry

static void copyEntry(ZipEntry zipEntry,
 InputStream in,
 ZipOutputStream out)
               throws IOException

Copies a given ZIP entry to a ZIP file.

Parameters:

zipEntry - a ZIP entry from existing ZIP file.

in - contents of the ZIP entry.

out - target ZIP stream.

Throws:

IOException

copyEntry

static void copyEntry(ZipEntry originalEntry,
 InputStream in,
 ZipOutputStream out,
 boolean preserveTimestamps)
               throws IOException

Copies a given ZIP entry to a ZIP file. If this.preserveTimestamps is true, original timestamp is carried over, otherwise uses current time.

Parameters:

originalEntry - a ZIP entry from existing ZIP file.

in - contents of the ZIP entry.

out - target ZIP stream.

Throws:

IOException

addEntry

static void addEntry(ZipEntry zipEntry,
 InputStream in,
 ZipOutputStream out)
              throws IOException

Adds a given ZIP entry to a ZIP file.

Parameters:

zipEntry - new ZIP entry.

in - contents of the ZIP entry.

out - target ZIP stream.

Throws:

IOException

fromFile

static ZipEntry fromFile(String name,
 File file)

Create new Zip entry and fill it with associated with file meta-info

Parameters:

name - Zip entry name

file - source File

Returns:

newly created Zip entry

setZTFilePermissions

static boolean setZTFilePermissions(ZipEntry zipEntry,
 ZTFilePermissions permissions)

Add file permissions info to ZIP entry. Current implementation adds "ASi Unix" (tag 0x756e) extra block to entry.

Parameters:

zipEntry - ZIP entry

permissions - permissions to assign

getZTFilePermissions

static ZTFilePermissions getZTFilePermissions(ZipEntry zipEntry)

Get assigned to ZIP entry file permissions info. Current implementation tries to read "ASi Unix" (tag 0x756e) extra tag. "ASi Unix"

Parameters:

zipEntry -

Returns:

file permissions info or null if ZIP entry does not have "ASi Unix" extra field.

getFirstAsiExtraField

private static AsiExtraField getFirstAsiExtraField(List<ZipExtraField> fields)