org.sourcejammer.util
Class ZipUtil

java.lang.Object
  |
  +--org.sourcejammer.util.ZipUtil

public class ZipUtil

extends java.lang.Object

Static utility methods for zipping data.

Field Summary

private static int	STREAM_BUFFER_SIZE
static int	ZIP_BUFFER_SIZE

Constructor Summary

private

ZipUtil()

Method Summary

static boolean	canZip(java.lang.String fileName) Checks passed-in file name against list of extensions not to zip.
private static void	inflaterInputStmToFileOutputStm(java.util.zip.InflaterInputStream stmIn, java.io.FileOutputStream stmOut)
static void	main(java.lang.String[] args)
private static void	simpleInputStreamToOutputStream(java.io.InputStream stmIn, java.io.OutputStream stmOut)
static byte[]	unzipByteArray(byte[] file) Inflates a previously deflated file.
static void	unzipFileToFile(java.io.File flSource, java.io.File flTarget)
static void	unZipZipFileToLocation(java.io.File zipFile, java.io.File targetDir)
static byte[]	zipByteArray(byte[] file) Deflates the file and returns the deflated file.
static void	zipFileToFile(java.io.File flSource, java.io.File flTarget)

Methods inherited from class java.lang.Object

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

Field Detail

ZIP_BUFFER_SIZE

public static final int ZIP_BUFFER_SIZE

See Also:

Constant Field Values

STREAM_BUFFER_SIZE

private static final int STREAM_BUFFER_SIZE

See Also:

Constant Field Values

Constructor Detail

ZipUtil

private ZipUtil()

Method Detail

zipByteArray

public static byte[] zipByteArray(byte[] file)
                           throws java.io.IOException

Deflates the file and returns the deflated file.

java.io.IOException

unzipByteArray

public static byte[] unzipByteArray(byte[] file)
                             throws java.io.IOException

Inflates a previously deflated file.

java.io.IOException

zipFileToFile

public static void zipFileToFile(java.io.File flSource,
                                 java.io.File flTarget)
                          throws java.io.IOException

java.io.IOException

unzipFileToFile

public static void unzipFileToFile(java.io.File flSource,
                                   java.io.File flTarget)
                            throws java.io.IOException

java.io.IOException

inflaterInputStmToFileOutputStm

private static void inflaterInputStmToFileOutputStm(java.util.zip.InflaterInputStream stmIn,
                                                    java.io.FileOutputStream stmOut)
                                             throws java.io.IOException

java.io.IOException

canZip

public static boolean canZip(java.lang.String fileName)

Checks passed-in file name against list of extensions not to zip. Returns true if no matches, false if a match to file extension is found.

main

public static void main(java.lang.String[] args)

unZipZipFileToLocation

public static void unZipZipFileToLocation(java.io.File zipFile,
                                          java.io.File targetDir)
                                   throws java.io.IOException

java.io.IOException

simpleInputStreamToOutputStream

private static void simpleInputStreamToOutputStream(java.io.InputStream stmIn,
                                                    java.io.OutputStream stmOut)
                                             throws java.io.IOException

java.io.IOException