寫了一個用org.apache.tools.zip壓縮/解壓縮zip文件的例子,用來解決中文亂碼問題。代碼如下：
Java代碼
- package org.coolyongzi;
-
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.io.InputStream;
- import org.apache.tools.zip.ZipEntry;
- import org.apache.tools.zip.ZipFile;
- import org.apache.tools.zip.ZipOutputStream;
- import java.io.IOException;
- import java.util.Enumeration;
- import org.apache.log4j.LogManager;
- import org.apache.log4j.Logger;
-
-
- public class ZipTools {
- public static final Logger logger = LogManager.getLogger(FileTools.class);
- public ZipTools()
- {
-
- }
- /*
- * @description:Compressed files or folders
- * @param compressedFilePath String,zipFileRootPath String,zipFileName String
- * @return boolean
- */
- public static boolean compressFloderChangeToZip(String compressedFilePath,String zipFileRootPath,String zipFileName)
- throws IOException
- {
- File compressedFile = new File(compressedFilePath);
- if("".equalsIgnoreCase(zipFileName))
- {
- zipFileName = StringTools.getShortFileNameFromFilePath(compressedFilePath);
- }
- if(!StringTools.conversionSpecialCharacters(zipFileRootPath).endsWith(File.separator))
- {
- zipFileRootPath = zipFileRootPath + File.separator;
- }
- ZipOutputStream zipOutputStream = new ZipOutputStream(new FileOutputStream(zipFileRootPath + zipFileName));
- String base ="";
- logger.debug("compress [" + compressedFilePath + "] start!");
- boolean result = ZipTools.compressFloderChangeToZip(compressedFile,zipOutputStream,base);
- logger.debug("compress [" + compressedFilePath + "] end!");
- zipOutputStream.close();
- return result;
-
- }
-
- private static boolean compressFloderChangeToZip(File compressedFile,ZipOutputStream zipOutputStream,String base)
- throws IOException
- {
- FileInputStream fileInputStream = null;
-
- try{
- if(compressedFile.isDirectory())
- {
- File[] childrenCompressedFileList = compressedFile.listFiles();
- base = base.length() == 0 ? "" : base + File.separator;
- for (int i = 0; i < childrenCompressedFileList.length; i++) {
- ZipTools.compressFloderChangeToZip(childrenCompressedFileList[i],
- zipOutputStream,base+childrenCompressedFileList[i].getName());
- }
- }
- else
- {
- if("".equalsIgnoreCase(base))
- {
- base = compressedFile.getName();
- }
- zipOutputStream.putNextEntry(new ZipEntry(base));
- fileInputStream = new FileInputStream(compressedFile);
- int b;
- while((b=fileInputStream.read())!=-1)
- {
- zipOutputStream.write(b);
- }
- fileInputStream.close();
- }
- return true;
- }catch(Exception e)
- {
- e.getStackTrace();
- logger.error(e.getMessage());
- return false;
- }
- }
- /*
- * @param:zipFilePath String,releasePath String
- * @return void
- * @description:Decompress A File
- */
- @SuppressWarnings("unchecked")
- public static void decompressFile(String zipFilePath,String releasePath) throws IOException
- {
- ZipFile zipFile = new ZipFile(zipFilePath);
- Enumeration<ZipEntry> enumeration = zipFile.getEntries();
- InputStream inputStream = null;
- FileOutputStream fileOutputStream = null;
- ZipEntry zipEntry = null;
- String zipEntryNameStr ="";
- String[] zipEntryNameArray = null;
- while (enumeration.hasMoreElements()) {
- zipEntry = enumeration.nextElement();
- zipEntryNameStr = zipEntry.getName();
- zipEntryNameArray = zipEntryNameStr.split("/");
- String path = releasePath;
- File root = new File(releasePath);
- if(!root.exists())
- {
- root.mkdir();
- }
- for (int i = 0; i < zipEntryNameArray.length; i++) {
- if(i<zipEntryNameArray.length-1)
- {
- path = path + File.separator+zipEntryNameArray[i];
- new File(StringTools.conversionSpecialCharacters(path)).mkdir();
- }
- else
- {
- if(StringTools.conversionSpecialCharacters(zipEntryNameStr).endsWith(File.separator))
- {
- new File(releasePath + zipEntryNameStr).mkdir();
- }
- else
- {
- inputStream = zipFile.getInputStream(zipEntry);
- fileOutputStream = new FileOutputStream(new File(
- StringTools.conversionSpecialCharacters(releasePath + zipEntryNameStr)));
- byte[] buf = new byte[1024];
- int len;
- while ((len = inputStream.read(buf)) > 0)
- {
- fileOutputStream.write(buf, 0, len);
- }
- inputStream.close();
- fileOutputStream.close();
- }
- }
- }
- }
- zipFile.close();
- }
- }
junit測試類
Java代碼
- package org.coolyongzi.testcase;
-
- import java.io.IOException;
-
- import org.coolyongzi.ZipTools;
-
- import junit.framework.TestCase;
-
- public class ZipToolsTest extends TestCase {
-
- protected void setUp() throws Exception {
- super.setUp();
- }
-
- protected void tearDown() throws Exception {
- super.tearDown();
- }
-
- public void testCompressFloderChangeToZip(){
- try {
- ZipTools.compressFloderChangeToZip("f:/iDocumentBanner2.gif", "f:", "test.zip");
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
-
- public void testDecompressFile(){
- try {
- ZipTools.decompressFile("f:/java對解壓Zip格式的文件.zip","f:/test/");
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- System.out.println(e.getMessage());
- }
- }
- }