org.cip4.jdflib.util.zip

Class ZipReader

java.lang.Object

org.cip4.jdflib.util.zip.ZipReader

public class ZipReader
extends java.lang.Object

class to read a zip file or stream

Constructor Summary

Constructors

Constructor and Description
ZipReader(java.io.File file)
ZipReader(java.io.File file, int maxBuffer)
ZipReader(java.io.InputStream inStream)
ZipReader(java.io.InputStream inStream, int maxBuffer)
ZipReader(java.lang.String fileName)

Method Summary

Modifier and Type	Method and Description
void	buffer()
void	close()
java.util.Vector<java.util.zip.ZipEntry>	getEntries() get the vector of zip entries
java.util.zip.ZipEntry	getEntry(java.lang.String urlString) get an entry by name - note that we need to buffer the entire file for this random access method
static java.lang.String	getEntryName(java.util.zip.ZipEntry ze) retrieves the name and replaces any '\' with '/' and removes any spurious '.' or '..' in the path
java.io.InputStream	getInputStream() get the stream to read this from; note that we must close manually
JDFDoc	getJDFDoc() get the xmlDoc of the current entry - note not threadsafe!
java.util.Vector<java.util.zip.ZipEntry>	getMatchingEntries(java.lang.String expr, boolean sortName) get entries by name - note that we need to buffer the entire file for this random access method
java.util.zip.ZipEntry	getMatchingEntry(java.lang.String expr, int iSkip) get an entry by name - note that we need to buffer the entire file for this random access method
int	getMaxBuffer()
java.util.zip.ZipEntry	getNextEntry() get the next entry - this can be used in non-buffered mode returns null in case of snafu
java.util.zip.ZipEntry	getNextMatchingEntry(java.lang.String expr) get the next entry by expression - note that we need to buffer the entire file for this random access method
java.lang.String	getRootEntry() Getter for rootEntry name attribute.
XMLDoc	getXMLDoc() get the xmlDoc of the current entry - note not threadsafe!
static ZipReader	getZipReader(java.io.File jarFile)
static ZipReader	getZipReader(java.io.File jarFile, boolean search)
static ZipReader	getZipReader(java.io.InputStream is) get a zip reader that searches itself for a valid zip header
static ZipReader	getZipReader(java.io.InputStream is, boolean bSearch) get a zip reader that searches itself for a valid zip header
static java.util.Vector<ZipReader>	getZipReaders(java.io.InputStream is, int max) get a zip reader that searches itself for a valid zip header
boolean	isCaseSensitive() return true if all checks are cese sensitive (the default)
void	setCaseSensitive(boolean caseSensitive) set the case sensitivity for matching strings and regexp
boolean	setEntry(java.util.zip.ZipEntry zeSet) get an entry by name - note that we need to buffer the entire file for this random access method
void	setMaxBuffer(int maxBuffer)
void	setRootEntry(java.lang.String rootEntry) Setter for rootEntry attribute.
java.lang.String	toString()
int	unPack(java.io.File dir) unpack into a directory
boolean	unPack(java.io.File dir, java.util.zip.ZipEntry ze) unpack an individual entry into a directory

Methods inherited from class java.lang.Object

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

Constructor Detail

ZipReader

public ZipReader(java.io.InputStream inStream)

Parameters:

inStream -

maxBuffer -

ZipReader

public ZipReader(java.io.InputStream inStream,
                 int maxBuffer)

Parameters:

inStream -

maxBuffer -

ZipReader

public ZipReader(java.io.File file)

Parameters:

file - the file to read

ZipReader

public ZipReader(java.io.File file,
                 int maxBuffer)

Parameters:

file - the file to read

ZipReader

public ZipReader(java.lang.String fileName)

Parameters:

fileName -

Method Detail

getMaxBuffer

public int getMaxBuffer()

setMaxBuffer

public void setMaxBuffer(int maxBuffer)

getRootEntry

public java.lang.String getRootEntry()

Getter for rootEntry name attribute.

Returns:

the rootEntry name, null if not set

setRootEntry

public void setRootEntry(java.lang.String rootEntry)

Setter for rootEntry attribute. use this to allow local searches relative to rootEntry

Parameters:

rootEntry - the rootEntry to set

isCaseSensitive

public boolean isCaseSensitive()

return true if all checks are cese sensitive (the default)

Returns:

setCaseSensitive

public void setCaseSensitive(boolean caseSensitive)

set the case sensitivity for matching strings and regexp

Parameters:

caseSensitive -

getEntries

public java.util.Vector<java.util.zip.ZipEntry> getEntries()

get the vector of zip entries

Returns:

getNextEntry

public java.util.zip.ZipEntry getNextEntry()

get the next entry - this can be used in non-buffered mode returns null in case of snafu

Returns:

unPack

public int unPack(java.io.File dir)

unpack into a directory

Parameters:

dir - the destination directory

Returns:

unPack

public boolean unPack(java.io.File dir,
                      java.util.zip.ZipEntry ze)

unpack an individual entry into a directory

Parameters:

dir -

ze -

Returns:

true if copied

getEntryName

public static java.lang.String getEntryName(java.util.zip.ZipEntry ze)

retrieves the name and replaces any '\' with '/' and removes any spurious '.' or '..' in the path

Parameters:

ze -

Returns:

getZipReader

public static ZipReader getZipReader(java.io.InputStream is)

get a zip reader that searches itself for a valid zip header

Parameters:

is -

getZipReader

public static ZipReader getZipReader(java.io.InputStream is,
                                     boolean bSearch)

get a zip reader that searches itself for a valid zip header

Parameters:

is -

getZipReaders

public static java.util.Vector<ZipReader> getZipReaders(java.io.InputStream is,
                                                        int max)

get a zip reader that searches itself for a valid zip header

Parameters:

is -

getEntry

public java.util.zip.ZipEntry getEntry(java.lang.String urlString)

get an entry by name - note that we need to buffer the entire file for this random access method

Parameters:

urlString - the file path (case sensitive)

Returns:

setEntry

public boolean setEntry(java.util.zip.ZipEntry zeSet)

get an entry by name - note that we need to buffer the entire file for this random access method

Parameters:

zeSet - the zip entry to set

Returns:

getMatchingEntry

public java.util.zip.ZipEntry getMatchingEntry(java.lang.String expr,
                                               int iSkip)

get an entry by name - note that we need to buffer the entire file for this random access method

Parameters:

expr - the regexp of the path (including directories) to match - simplified regexp is accepted

iSkip - how many to skip - default= 0

Returns:

getMatchingEntries

public java.util.Vector<java.util.zip.ZipEntry> getMatchingEntries(java.lang.String expr,
                                                                   boolean sortName)

get entries by name - note that we need to buffer the entire file for this random access method

Parameters:

expr - the regexp of the path (including directories) to match - simplified regexp is accepted

Returns:

getNextMatchingEntry

public java.util.zip.ZipEntry getNextMatchingEntry(java.lang.String expr)

get the next entry by expression - note that we need to buffer the entire file for this random access method

Parameters:

expr - the regexp to match - simplified regexp is accepted

Returns:

getInputStream

public java.io.InputStream getInputStream()

get the stream to read this from; note that we must close manually

Returns:

getXMLDoc

public XMLDoc getXMLDoc()

get the xmlDoc of the current entry - note not threadsafe!

Returns:

getJDFDoc

public JDFDoc getJDFDoc()

get the xmlDoc of the current entry - note not threadsafe!

Returns:

buffer

public void buffer()

close

public void close()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()

getZipReader

public static ZipReader getZipReader(java.io.File jarFile)

Parameters:

jarFile -

Returns:

getZipReader

public static ZipReader getZipReader(java.io.File jarFile,
                                     boolean search)

Parameters:

jarFile -

Returns: