org.nuxeo.common.utils
Class ZipUtils

java.lang.Object
  org.nuxeo.common.utils.ZipUtils

public final class ZipUtils
extends Object

Author:

bstefanescu

Method Summary

static void	_putDirectoryEntry(String entryName, ZipOutputStream out)
static void	_putFileEntry(File file, String entryName, ZipOutputStream out)
static void	_zip(File[] files, ZipOutputStream out, String prefix)
static void	_zip(String entryName, File file, ZipOutputStream out)
static void	_zip(String entryName, InputStream in, ZipOutputStream out)
static byte[]	getEntryContentAsBytes(File file, String entryName) Unzips directly the entry.
static byte[]	getEntryContentAsBytes(InputStream stream, String searchedEntryName)
static byte[]	getEntryContentAsBytes(URL url, String entryName)
static InputStream	getEntryContentAsStream(File file, String entryName) Unzip directly the entry.
static InputStream	getEntryContentAsStream(InputStream stream, String entryName)
static InputStream	getEntryContentAsStream(URL url, String entryName)
static String	getEntryContentAsString(File file, String entryName) Unzip directly the entry.
static String	getEntryContentAsString(InputStream stream, String searchedEntryName)
static String	getEntryContentAsString(URL url, String entryName)
static List<String>	getEntryNames(File file) Lists the entries on the zip file.
static List<String>	getEntryNames(InputStream stream)
static List<String>	getEntryNames(URL url)
static boolean	hasEntry(File file, String entryName) Checks if a zip file contains a specified entry name.
static boolean	hasEntry(InputStream stream, String entryName)
static boolean	hasEntry(URL url, String entryName)
static void	unzip(File zip, File dir)
static void	unzip(File zip, File dir, PathFilter filter)
static void	unzip(InputStream zipStream, File dir)
static void	unzip(String prefix, File zip, File dir)
static void	unzip(String prefix, File zip, File dir, PathFilter filter)
static void	unzip(String prefix, InputStream zipStream, File dir)
static void	unzip(String prefix, URL zip, File dir)
static void	unzip(String prefix, ZipInputStream in, File dir)
static void	unzip(String prefix, ZipInputStream in, File dir, PathFilter filter)
static void	unzip(URL zip, File dir)
static void	unzip(ZipInputStream in, File dir)
static void	unzip(ZipInputStream in, File dir, PathFilter filter)
static void	unzipIgnoreDirs(InputStream zipStream, File dir)
static void	unzipIgnoreDirs(ZipInputStream in, File dir)
static void	zip(File[] files, File zip)
static void	zip(File[] files, File zip, String prefix)
static void	zip(File[] files, OutputStream out, String prefix)
static void	zip(File file, File zip)
static void	zip(File file, File zip, String prefix)
static void	zip(File file, OutputStream out, String prefix)
static void	zipFilesUsingPrefix(String prefix, File[] files, OutputStream out)

Methods inherited from class java.lang.Object

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

Method Detail

_putDirectoryEntry

public static void _putDirectoryEntry(String entryName,
                                      ZipOutputStream out)
                               throws IOException

Throws:

IOException

_putFileEntry

public static void _putFileEntry(File file,
                                 String entryName,
                                 ZipOutputStream out)
                          throws IOException

Throws:

IOException

_zip

public static void _zip(String entryName,
                        InputStream in,
                        ZipOutputStream out)
                 throws IOException

Throws:

IOException

_zip

public static void _zip(String entryName,
                        File file,
                        ZipOutputStream out)
                 throws IOException

Throws:

IOException

_zip

public static void _zip(File[] files,
                        ZipOutputStream out,
                        String prefix)
                 throws IOException

Throws:

IOException

zip

public static void zip(File file,
                       OutputStream out,
                       String prefix)
                throws IOException

Throws:

IOException

zip

public static void zip(File[] files,
                       OutputStream out,
                       String prefix)
                throws IOException

Throws:

IOException

zip

public static void zip(File file,
                       File zip)
                throws IOException

Throws:

IOException

zip

public static void zip(File[] files,
                       File zip)
                throws IOException

Throws:

IOException

zip

public static void zip(File file,
                       File zip,
                       String prefix)
                throws IOException

Throws:

IOException

zip

public static void zip(File[] files,
                       File zip,
                       String prefix)
                throws IOException

Throws:

IOException

zipFilesUsingPrefix

public static void zipFilesUsingPrefix(String prefix,
                                       File[] files,
                                       OutputStream out)
                                throws IOException

Throws:

IOException

unzip

public static void unzip(String prefix,
                         InputStream zipStream,
                         File dir)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(InputStream zipStream,
                         File dir)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(String prefix,
                         URL zip,
                         File dir)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(URL zip,
                         File dir)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(String prefix,
                         File zip,
                         File dir)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(File zip,
                         File dir)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(String prefix,
                         ZipInputStream in,
                         File dir)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(ZipInputStream in,
                         File dir)
                  throws IOException

Throws:

IOException

unzipIgnoreDirs

public static void unzipIgnoreDirs(ZipInputStream in,
                                   File dir)
                            throws IOException

Throws:

IOException

unzipIgnoreDirs

public static void unzipIgnoreDirs(InputStream zipStream,
                                   File dir)
                            throws IOException

Throws:

IOException

unzip

public static void unzip(File zip,
                         File dir,
                         PathFilter filter)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(ZipInputStream in,
                         File dir,
                         PathFilter filter)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(String prefix,
                         File zip,
                         File dir,
                         PathFilter filter)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(String prefix,
                         ZipInputStream in,
                         File dir,
                         PathFilter filter)
                  throws IOException

Throws:

IOException

getEntryContentAsStream

public static InputStream getEntryContentAsStream(File file,
                                                  String entryName)
                                           throws IOException

Unzip directly the entry. The returned InputStream has to be closed.

Parameters:

file - the source file

entryName - the entry name that has to be extracted

Returns:

the input stream of the desired entry - has to be closed by the caller, or null if not found

Throws:

IOException

getEntryContentAsString

public static String getEntryContentAsString(File file,
                                             String entryName)
                                      throws IOException

Unzip directly the entry.

Parameters:

file - the source file

entryName - the entry name that has to be extracted

Returns:

the String content of the entry with name entryName

Throws:

IOException

getEntryContentAsBytes

public static byte[] getEntryContentAsBytes(File file,
                                            String entryName)
                                     throws IOException

Unzips directly the entry.

Parameters:

file - the source file

entryName - the entry name that has to be extracted

Returns:

The byte array content of the entry with name entryName

Throws:

IOException

getEntryNames

public static List<String> getEntryNames(File file)
                                  throws IOException

Lists the entries on the zip file.

Parameters:

file - The zip file

Returns:

The list of entries

Throws:

IOException

hasEntry

public static boolean hasEntry(File file,
                               String entryName)
                        throws IOException

Checks if a zip file contains a specified entry name.

Parameters:

file - the zip file

entryName - The content to be checked

Returns:

True if the file contains entryName. False otherwise

Throws:

IOException

getEntryContentAsStream

public static InputStream getEntryContentAsStream(InputStream stream,
                                                  String entryName)
                                           throws IOException

Throws:

IOException

getEntryContentAsString

public static String getEntryContentAsString(InputStream stream,
                                             String searchedEntryName)
                                      throws IOException

Throws:

IOException

getEntryContentAsBytes

public static byte[] getEntryContentAsBytes(InputStream stream,
                                            String searchedEntryName)
                                     throws IOException

Throws:

IOException

getEntryNames

public static List<String> getEntryNames(InputStream stream)
                                  throws IOException

Throws:

IOException

hasEntry

public static boolean hasEntry(InputStream stream,
                               String entryName)
                        throws IOException

Throws:

IOException

getEntryContentAsStream

public static InputStream getEntryContentAsStream(URL url,
                                                  String entryName)
                                           throws IOException

Throws:

IOException

getEntryContentAsString

public static String getEntryContentAsString(URL url,
                                             String entryName)
                                      throws IOException

Throws:

IOException

getEntryContentAsBytes

public static byte[] getEntryContentAsBytes(URL url,
                                            String entryName)
                                     throws IOException

Throws:

IOException

getEntryNames

public static List<String> getEntryNames(URL url)
                                  throws IOException

Throws:

IOException

hasEntry

public static boolean hasEntry(URL url,
                               String entryName)
                        throws IOException

Throws:

IOException