Package org.apache.tools.ant.types.resources

Class ZipResource

java.lang.Object

org.apache.tools.ant.ProjectComponent

org.apache.tools.ant.types.DataType

org.apache.tools.ant.types.Resource

org.apache.tools.ant.types.resources.ArchiveResource

org.apache.tools.ant.types.resources.ZipResource

All Implemented Interfaces:

java.lang.Cloneable, java.lang.Comparable<Resource>, java.lang.Iterable<Resource>, ResourceCollection

public class ZipResource
extends ArchiveResource

A Resource representation of an entry in a zipfile.

Since:

Ant 1.7

Field Summary

Fields inherited from class org.apache.tools.ant.types.Resource

MAGIC, UNKNOWN_DATETIME, UNKNOWN_SIZE

Fields inherited from class org.apache.tools.ant.types.DataType

checked, ref

Fields inherited from class org.apache.tools.ant.ProjectComponent

description, location, project

Constructor Summary

Constructors

Constructor	Description
ZipResource()	Default constructor.
ZipResource(java.io.File z, java.lang.String enc, ZipEntry e)	Construct a ZipResource representing the specified entry in the specified zipfile.

Method Summary

Modifier and Type	Method	Description
void	addConfigured(ResourceCollection a)	Sets the archive that holds this as a single element Resource collection.
protected void	fetchEntry()	fetches information from the named entry inside the archive.
java.lang.String	getEncoding()	Get the encoding to use with the zipfile.
ZipExtraField[]	getExtraFields()	Retrieves extra fields.
java.io.InputStream	getInputStream()	Return an InputStream for reading the contents of this Resource.
int	getMethod()	The compression method that has been used.
java.io.OutputStream	getOutputStream()	Get an OutputStream for the Resource.
protected ZipResource	getRef()	Perform the check for circular references and return the referenced Resource.
static java.io.InputStream	getZipEntryStream(ZipFile zipFile, java.lang.String zipEntry)	Return an InputStream for reading the contents of a ZipEntry with autoclose.
java.io.File	getZipfile()	Get the zipfile that holds this ZipResource.
void	setEncoding(java.lang.String enc)	Set the encoding to use with the zipfile.
void	setRefid(Reference r)	Overrides the super version.
void	setZipfile(java.io.File z)	Set the zipfile that holds this ZipResource.

Methods inherited from class org.apache.tools.ant.types.resources.ArchiveResource

checkEntry, compareTo, dieOnCircularReference, equals, getArchive, getLastModified, getMode, getSize, hashCode, isDirectory, isExists, setArchive, setMode, toString

Methods inherited from class org.apache.tools.ant.types.Resource

as, asOptional, clone, getMagicNumber, getName, isFilesystemOnly, iterator, setDirectory, setExists, setLastModified, setName, setSize, size, toLongString

Methods inherited from class org.apache.tools.ant.types.DataType

checkAttributesAllowed, checkChildrenAllowed, circularReference, dieOnCircularReference, dieOnCircularReference, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getCheckedRef, getDataTypeName, getRefid, invokeCircularReferenceCheck, isChecked, isReference, noChildrenAllowed, pushAndInvokeCircularReferenceCheck, setChecked, tooManyAttributes

Methods inherited from class org.apache.tools.ant.ProjectComponent

getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface org.apache.tools.ant.types.ResourceCollection

isEmpty, stream

Constructor Details

ZipResource

public ZipResource()

Default constructor.

ZipResource

public ZipResource(java.io.File z, java.lang.String enc, ZipEntry e)

Construct a ZipResource representing the specified entry in the specified zipfile.

Parameters:

z - the zipfile as File.

enc - the encoding used for filenames.

e - the ZipEntry.

Method Details

setZipfile

public void setZipfile(java.io.File z)

Set the zipfile that holds this ZipResource.

Parameters:

z - the zipfile as a File.

getZipfile

public java.io.File getZipfile()

Get the zipfile that holds this ZipResource.

Returns:

the zipfile as a File.

addConfigured

public void addConfigured(ResourceCollection a)

Sets the archive that holds this as a single element Resource collection.

Overrides:

addConfigured in class ArchiveResource

Parameters:

a - the archive as a single element Resource collection.

setEncoding

public void setEncoding(java.lang.String enc)

Set the encoding to use with the zipfile.

Parameters:

enc - the String encoding.

getEncoding

public java.lang.String getEncoding()

Get the encoding to use with the zipfile.

Returns:

String encoding.

setRefid

public void setRefid(Reference r)

Overrides the super version.

Overrides:

setRefid in class ArchiveResource

Parameters:

r - the Reference to set.

getInputStream

public java.io.InputStream getInputStream() throws java.io.IOException

Return an InputStream for reading the contents of this Resource.

Overrides:

getInputStream in class Resource

Returns:

an InputStream object.

Throws:

java.io.IOException - if the zip file cannot be opened, or the entry cannot be read.

getOutputStream

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

Get an OutputStream for the Resource.

Overrides:

getOutputStream in class Resource

Returns:

an OutputStream to which content can be written.

Throws:

java.io.IOException - if unable to provide the content of this Resource as a stream.

java.lang.UnsupportedOperationException - if OutputStreams are not supported for this Resource type.

getExtraFields

public ZipExtraField[] getExtraFields()

Retrieves extra fields.

Returns:

an array of the extra fields

Since:

Ant 1.8.0

getMethod

public int getMethod()

The compression method that has been used.

Returns:

int

Since:

Ant 1.8.0

getZipEntryStream

public static java.io.InputStream getZipEntryStream(ZipFile zipFile, java.lang.String zipEntry) throws java.io.IOException

Return an InputStream for reading the contents of a ZipEntry with autoclose.

Parameters:

zipFile - a org.apache.tools.zip.ZipFile

zipEntry - String a name of a zip entry

Returns:

an InputStream object

Throws:

java.io.IOException - if the entry cannot be read

fetchEntry

protected void fetchEntry()

fetches information from the named entry inside the archive.

Specified by:

fetchEntry in class ArchiveResource

getRef

protected ZipResource getRef()

Description copied from class: Resource

Perform the check for circular references and return the referenced Resource.

Overrides:

getRef in class ArchiveResource

Returns:

Resource.