Mega Code Archive
Zip Util
<![CDATA[
//package com.softright.tools;
import android.util.Log;
/**
* Android Zip?????
* @author lemon
* @version 1.0
* @updated 26-??-2010 13:04:27
*/
public class XZip {
public XZip(){
}
/**
* ??????? ????(???,????)
* @param zipFileString ?????
* @param bContainFolder ???? ???
* @param bContainFile ???? ??
* @return
* @throws Exception
*/
public static java.util.List<java.io.File> GetFileList(String zipFileString, boolean bContainFolder, boolean bContainFile)throws Exception {
android.util.Log.v("XZip", "GetFileList(String)");
java.util.List<java.io.File> fileList = new java.util.ArrayList<java.io.File>();
java.util.zip.ZipInputStream inZip = new java.util.zip.ZipInputStream(new java.io.FileInputStream(zipFileString));
java.util.zip.ZipEntry zipEntry;
String szName = "";
while ((zipEntry = inZip.getNextEntry()) != null) {
szName = zipEntry.getName();
if (zipEntry.isDirectory()) {
// get the folder name of the widget
szName = szName.substring(0, szName.length() - 1);
java.io.File folder = new java.io.File(szName);
if (bContainFolder) {
fileList.add(folder);
}
} else {
java.io.File file = new java.io.File(szName);
if (bContainFile) {
fileList.add(file);
}
}
}//end of while
inZip.close();
return fileList;
}
/**
* ?????????InputStream
* @param zipFileString ???????
* @param fileString ???????
* @return InputStream
* @throws Exception
*/
public static java.io.InputStream UpZip(String zipFileString, String fileString)throws Exception {
android.util.Log.v("XZip", "UpZip(String, String)");
java.util.zip.ZipFile zipFile = new java.util.zip.ZipFile(zipFileString);
java.util.zip.ZipEntry zipEntry = zipFile.getEntry(fileString);
return zipFile.getInputStream(zipEntry);
}
/**
* ???????? ?????
* @param zipFileString ??????
* @param outPathString ?????
* @throws Exception
*/
public static boolean UnZipFolder(String zipFileString, String outPathString)throws Exception {
android.util.Log.v("XZip", "UnZipFolder(String, String)");
java.util.zip.ZipInputStream inZip = new java.util.zip.ZipInputStream(new java.io.FileInputStream(zipFileString));
java.util.zip.ZipEntry zipEntry;
String szName = "";
while ((zipEntry = inZip.getNextEntry()) != null) {
szName = zipEntry.getName();
if (zipEntry.isDirectory()) {
szName = szName.substring(0, szName.length() - 1);
java.io.File folder = new java.io.File(outPathString + java.io.File.separator + szName);
folder.mkdirs();
} else {
try{
java.io.File file = new java.io.File(outPathString + java.io.File.separator + szName);
file.createNewFile();
java.io.FileOutputStream out = new java.io.FileOutputStream(file);
int len;
byte[] buffer = new byte[1024];
while ((len = inZip.read(buffer)) != -1) {
out.write(buffer, 0, len);
out.flush();
}
out.close();
}catch(Exception e){
Log.d("UI","unzip error!");
}
}
}
inZip.close();
return true;
}
/**
* ????,???
* @param srcFileString ??????/?????
* @param zipFileString ??????????
* @throws Exception
*/
public static void ZipFolder(String srcFileString, String zipFileString)throws Exception {
android.util.Log.v("XZip", "ZipFolder(String, String)");
//??Zip?
java.util.zip.ZipOutputStream outZip = new java.util.zip.ZipOutputStream(new java.io.FileOutputStream(zipFileString));
//????????
java.io.File file = new java.io.File(srcFileString);
//??
ZipFiles(file.getParent()+java.io.File.separator, file.getName(), outZip);
//??,??
outZip.finish();
outZip.close();
}//end of func
/**
* ????
* @param folderString
* @param fileString
* @param zipOutputSteam
* @throws Exception
*/
private static void ZipFiles(String folderString, String fileString, java.util.zip.ZipOutputStream zipOutputSteam)throws Exception{
android.util.Log.v("XZip", "ZipFiles(String, String, ZipOutputStream)");
if(zipOutputSteam == null)
return;
java.io.File file = new java.io.File(folderString+fileString);
//???????
if (file.isFile()) {
java.util.zip.ZipEntry zipEntry = new java.util.zip.ZipEntry(fileString);
java.io.FileInputStream inputStream = new java.io.FileInputStream(file);
zipOutputSteam.putNextEntry(zipEntry);
int len;
byte[] buffer = new byte[4096];
while((len=inputStream.read(buffer)) != -1)
{
zipOutputSteam.write(buffer, 0, len);
}
zipOutputSteam.closeEntry();
}
else {
//??????,??????????
String fileList[] = file.list();
//???????, ???????
if (fileList.length <= 0) {
java.util.zip.ZipEntry zipEntry = new java.util.zip.ZipEntry(fileString+java.io.File.separator);
zipOutputSteam.putNextEntry(zipEntry);
zipOutputSteam.closeEntry();
}
//??????, ?????
for (int i = 0; i < fileList.length; i++) {
ZipFiles(folderString, fileString+java.io.File.separator+fileList[i], zipOutputSteam);
}//end of for
}//end of if
}//end of func
public void finalize() throws Throwable {
}
}
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