package
com.test;
import
java.io.BufferedInputStream;
import
java.io.BufferedOutputStream;
import
java.io.File;
import
java.io.FileInputStream;
import
java.io.FileOutputStream;
import
java.io.IOException;
import
java.io.InputStream;
import
org.apache.tools.tar.TarEntry;
import
org.apache.tools.tar.TarOutputStream;
import
org.apache.tools.zip.ZipEntry;
import
org.apache.tools.zip.ZipFile;
import
org.apache.tools.zip.ZipOutputStream;
import
de.innosystec.unrar.Archive;
/**
*
@author Every E-mail/MSN:mwgjkf@hotmail.com
*
QQ:30130942
*
@version 创建时间:Feb 26, 2009 6:01:11 PM
*
类说明:压缩、解压文件公用类
*
*/
public
class
Test {
private
static
final
int
BUFFEREDSIZE =
1024
;
public
Test() {
}
/**
*
解压zip格式的压缩文件到当前文件夹
*
@param zipFileName
*
@throws Exception
*/
@SuppressWarnings
(
"unchecked"
)
public
synchronized
void
unzipFile(String zipFileName)
throws
Exception {
try
{
File
f =
new
File(zipFileName);
ZipFile
zipFile =
new
ZipFile(zipFileName);
if
((!f.exists())
&& (f.length() <=
0
))
{
throw
new
Exception(
"要解压的文件不存在!"
);
}
String
strPath, gbkPath, strtemp;
File
tempFile =
new
File(f.getParent());
strPath
= tempFile.getAbsolutePath();
java.util.Enumeration
e = zipFile.getEntries();
while
(e.hasMoreElements()){
org.apache.tools.zip.ZipEntry
zipEnt = (ZipEntry) e.nextElement();
gbkPath=zipEnt.getName();
if
(zipEnt.isDirectory()){
strtemp
= strPath +
"/"
+ gbkPath;
File
dir =
new
File(strtemp);
dir.mkdirs();
continue
;
}
else
{
InputStream
is = zipFile.getInputStream(zipEnt);
BufferedInputStream
bis =
new
BufferedInputStream(is);
gbkPath=zipEnt.getName();
strtemp
= strPath +
"/"
+ gbkPath;
String
strsubdir = gbkPath;
for
(
int
i =
0
;
i < strsubdir.length(); i++) {
if
(strsubdir.substring(i,
i +
1
).equalsIgnoreCase(
"/"
))
{
String
temp = strPath +
"/"
+ strsubdir.substring(
0
,
i);
File
subdir =
new
File(temp);
if
(!subdir.exists())
subdir.mkdir();
}
}
FileOutputStream
fos =
new
FileOutputStream(strtemp);
BufferedOutputStream
bos =
new
BufferedOutputStream(fos);
int
c;
while
((c
= bis.read()) != -
1
)
{
bos.write((
byte
)
c);
}
bos.close();
fos.close();
}
}
}
catch
(Exception
e) {
e.printStackTrace();
throw
e;
}
}
/**
*
解压zip格式的压缩文件到指定位置
*
@param zipFileName 压缩文件
*
@param extPlace 解压目录
*
@throws Exception
*/
@SuppressWarnings
(
"unchecked"
)
public
synchronized
void
unzip(String zipFileName, String extPlace)
throws
Exception {
try
{
(
new
File(extPlace)).mkdirs();
File
f =
new
File(zipFileName);
ZipFile
zipFile =
new
ZipFile(zipFileName);
if
((!f.exists())
&& (f.length() <=
0
))
{
throw
new
Exception(
"要解压的文件不存在!"
);
}
String
strPath, gbkPath, strtemp;
File
tempFile =
new
File(extPlace);
strPath
= tempFile.getAbsolutePath();
java.util.Enumeration
e = zipFile.getEntries();
while
(e.hasMoreElements()){
org.apache.tools.zip.ZipEntry
zipEnt = (ZipEntry) e.nextElement();
gbkPath=zipEnt.getName();
if
(zipEnt.isDirectory()){
strtemp
= strPath + File.separator + gbkPath;
File
dir =
new
File(strtemp);
dir.mkdirs();
continue
;
}
else
{
InputStream
is = zipFile.getInputStream(zipEnt);
BufferedInputStream
bis =
new
BufferedInputStream(is);
gbkPath=zipEnt.getName();
strtemp
= strPath + File.separator + gbkPath;
String
strsubdir = gbkPath;
for
(
int
i =
0
;
i < strsubdir.length(); i++) {
if
(strsubdir.substring(i,
i +
1
).equalsIgnoreCase(
"/"
))
{
String
temp = strPath + File.separator + strsubdir.substring(
0
,
i);
File
subdir =
new
File(temp);
if
(!subdir.exists())
subdir.mkdir();
}
}
FileOutputStream
fos =
new
FileOutputStream(strtemp);
BufferedOutputStream
bos =
new
BufferedOutputStream(fos);
int
c;
while
((c
= bis.read()) != -
1
)
{
bos.write((
byte
)
c);
}
bos.close();
fos.close();
}
}
}
catch
(Exception
e) {
e.printStackTrace();
throw
e;
}
}
/**
*
解压zip格式的压缩文件到指定位置
*
@param zipFileName 压缩文件
*
@param extPlace 解压目录
*
@throws Exception
*/
@SuppressWarnings
(
"unchecked"
)
public
synchronized
void
unzip(String zipFileName, String extPlace,
boolean
whether)
throws
Exception {
try
{
(
new
File(extPlace)).mkdirs();
File
f =
new
File(zipFileName);
ZipFile
zipFile =
new
ZipFile(zipFileName);
if
((!f.exists())
&& (f.length() <=
0
))
{
throw
new
Exception(
"要解压的文件不存在!"
);
}
String
strPath, gbkPath, strtemp;
File
tempFile =
new
File(extPlace);
strPath
= tempFile.getAbsolutePath();
java.util.Enumeration
e = zipFile.getEntries();
while
(e.hasMoreElements()){
org.apache.tools.zip.ZipEntry
zipEnt = (ZipEntry) e.nextElement();
gbkPath=zipEnt.getName();
if
(zipEnt.isDirectory()){
strtemp
= strPath + File.separator + gbkPath;
File
dir =
new
File(strtemp);
dir.mkdirs();
continue
;
}
else
{
InputStream
is = zipFile.getInputStream(zipEnt);
BufferedInputStream
bis =
new
BufferedInputStream(is);
gbkPath=zipEnt.getName();
strtemp
= strPath + File.separator + gbkPath;
String
strsubdir = gbkPath;
for
(
int
i =
0
;
i < strsubdir.length(); i++) {
if
(strsubdir.substring(i,
i +
1
).equalsIgnoreCase(
"/"
))
{
String
temp = strPath + File.separator + strsubdir.substring(
0
,
i);
File
subdir =
new
File(temp);
if
(!subdir.exists())
subdir.mkdir();
}
}
FileOutputStream
fos =
new
FileOutputStream(strtemp);
BufferedOutputStream
bos =
new
BufferedOutputStream(fos);
int
c;
while
((c
= bis.read()) != -
1
)
{
bos.write((
byte
)
c);
}
bos.close();
fos.close();
}
}
}
catch
(Exception
e) {
e.printStackTrace();
throw
e;
}
}
/**
*
压缩zip格式的压缩文件
*
@param inputFilename 压缩的文件或文件夹及详细路径
*
@param zipFilename 输出文件名称及详细路径
*
@throws IOException
*/
public
synchronized
void
zip(String inputFilename, String zipFilename)
throws
IOException {
zip(
new
File(inputFilename), zipFilename);
}
/**
*
压缩zip格式的压缩文件
*
@param inputFile 需压缩文件
*
@param zipFilename 输出文件及详细路径
*
@throws IOException
*/
public
synchronized
void
zip(File inputFile, String zipFilename)
throws
IOException {
ZipOutputStream
out =
new
ZipOutputStream(
new
FileOutputStream(zipFilename));
try
{
zip(inputFile,
out,
""
);
}
catch
(IOException e) {
throw
e;
}
finally
{
out.close();
}
}
/**
*
压缩zip格式的压缩文件
*
@param inputFile 需压缩文件
*
@param out 输出压缩文件
*
@param base 结束标识
*
@throws IOException
*/
@SuppressWarnings
(
"unused"
)
private
synchronized
void
zip(File inputFile, ZipOutputStream out, String base)
throws
IOException {
if
(inputFile.isDirectory()) {
File[]
inputFiles = inputFile.listFiles();
out.putNextEntry(
new
ZipEntry(base +
"/"
));
base
= base.length() ==
0
?
""
: base +
"/"
;
for
(
int
i =
0
;
i < inputFiles.length; i++) {
zip(inputFiles[i],
out, base + inputFiles[i].getName());
}
}
else
{
if
(base.length() >
0
)
{
out.putNextEntry(
new
ZipEntry(base));
}
else
{
out.putNextEntry(
new
ZipEntry(inputFile.getName()));
}
FileInputStream
in =
new
FileInputStream(inputFile);
try
{
int
c;
byte
[]
by =
new
byte
[BUFFEREDSIZE];
while
((c = in.read(by)) != -
1
)
{
out.write(by,
0
,
c);
}
}
catch
(IOException e) {
throw
e;
}
finally
{
in.close();
}
}
}
/**
*
解压tar格式的压缩文件到指定目录下
*
@param tarFileName 压缩文件
*
@param extPlace 解压目录
*
@throws Exception
*/
public
synchronized
void
untar(String tarFileName, String extPlace)
throws
Exception{
}
/**
*
压缩tar格式的压缩文件
*
@param inputFilename 压缩文件
*
@param tarFilename 输出路径
*
@throws IOException
*/
public
synchronized
void
tar(String inputFilename, String tarFilename)
throws
IOException{
tar(
new
File(inputFilename), tarFilename);
}
/**
*
压缩tar格式的压缩文件
*
@param inputFile 压缩文件
*
@param tarFilename 输出路径
*
@throws IOException
*/
public
synchronized
void
tar(File inputFile, String tarFilename)
throws
IOException{
TarOutputStream
out =
new
TarOutputStream(
new
FileOutputStream(tarFilename));
try
{
tar(inputFile,
out,
""
);
}
catch
(IOException e) {
throw
e;
}
finally
{
out.close();
}
}
/**
*
压缩tar格式的压缩文件
*
@param inputFile 压缩文件
*
@param out 输出文件
*
@param base 结束标识
*
@throws IOException
*/
@SuppressWarnings
(
"unused"
)
private
synchronized
void
tar(File inputFile, TarOutputStream out, String base)
throws
IOException {
if
(inputFile.isDirectory()) {
File[]
inputFiles = inputFile.listFiles();
out.putNextEntry(
new
TarEntry(base +
"/"
));
base
= base.length() ==
0
?
""
: base +
"/"
;
for
(
int
i =
0
;
i < inputFiles.length; i++) {
tar(inputFiles[i],
out, base + inputFiles[i].getName());
}
}
else
{
if
(base.length() >
0
)
{
out.putNextEntry(
new
TarEntry(base));
}
else
{
out.putNextEntry(
new
TarEntry(inputFile.getName()));
}
FileInputStream
in =
new
FileInputStream(inputFile);
try
{
int
c;
byte
[]
by =
new
byte
[BUFFEREDSIZE];
while
((c = in.read(by)) != -
1
)
{
out.write(by,
0
,
c);
}
}
catch
(IOException e) {
throw
e;
}
finally
{
in.close();
}
}
}
/**
*
解压rar格式的压缩文件到指定目录下
*
@param rarFileName 压缩文件
*
@param extPlace 解压目录
*
@throws Exception
*/
public
synchronized
void
unrar(String rarFileName, String extPlace)
throws
Exception{
try
{
(
new
File(extPlace)).mkdirs();
Archive
archive =
new
Archive();
archive.setEnabledLog(
false
);
archive.setFile(rarFileName);
archive.setExtractPath(extPlace);
archive.extractAllFile();
}
catch
(Exception e) {
}
}
/**
*
执行实例
*
@param args
*/
public
static
void
main(String[] args)
throws
Exception {
Test
decompression=
new
Test();
decompression.unrar(
"d:/FSCapture62.rar"
,
"d:/FSCapture62"
);
}
}