public class Zip { public Zip() { } /** * 壓縮整個目錄 * @param inputFileName * @param fileDir * @throws HsException * @throws Exception */ public void zip(String zipDirFileName,String fileDir) throws HsException{ try { zip(zipDirFileName, new File(fileDir)); } catch (Exception e) { throw new HsException(HsErrorMsg.ERR_DEFAULT,"壓縮文件夾出錯！",e); } } /** * 壓縮整個目錄 * @param zipFileName * @param inputFile * @throws Exception */ private void zip(String zipFileName, File inputFile) throws Exception { ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFileName)); zip(out, inputFile, ""); System.out.println("zip done"); out.close(); } private void zip(ZipOutputStream out, File f, String base) throws Exception { if (f.isDirectory()) { File[] fl = f.listFiles(); out.putNextEntry(new org.apache.tools.zip.ZipEntry(base + "/")); base = base.length() == 0 ? "" : base + "/"; for (int i = 0; i < fl.length; i++) { zip(out, fl[i], base + fl[i].getName()); } }else { out.putNextEntry(new org.apache.tools.zip.ZipEntry(base)); FileInputStream in = new FileInputStream(f); int b; System.out.println(base); while ( (b = in.read()) != -1) { out.write(b); } in.close(); } } /** * @param zipFileName為需要解壓的zip文件 * @param extPlace為解壓后文件的存放路徑 * @param qName 解壓后的名字前面加上前綴 * return 所有文件 * @throws HsException */ public String[] UnZip(String zipFileName, String extPlace,String qName) throws HsException { String files = ""; try{ ZipFile zipFile = new ZipFile(zipFileName); Enumeration e = zipFile.getEntries(); ZipEntry zipEntry = null; while (e.hasMoreElements()) { zipEntry = (ZipEntry) e.nextElement(); String entryName = zipEntry.getName(); String names[] = entryName.split("/"); int length = names.length; String path = extPlace; for (int v = 0; v < length; v++) { if (v < length - 1) { path += names[v] + "/"; new File(path).mkdir(); }else { // 最后一個 if (entryName.endsWith("/")) { // 為目錄,則創(chuàng)建文件夾 new File(extPlace + entryName).mkdir(); }else { InputStream in = zipFile.getInputStream(zipEntry); OutputStream os = new FileOutputStream(new File(extPlace + qName+entryName)); byte[] buf = new byte[1024]; int len; while ( (len = in.read(buf)) > 0) { os.write(buf, 0, len); } files += qName+entryName+"|"; in.close(); os.close(); } } } } zipFile.close(); return StringUtils.split(files,"|"); }catch(Exception e){ throw new HsException(HsErrorMsg.FILE_ERROR,"文件解壓縮出錯，文件："+zipFileName); } } /** * * @param zipFileName為需要解壓的zip文件 * @param extPlace為解壓后文件的存放路徑 * @throws Exception */ public void UnZip(String zipFileName, String extPlace) throws HsException { try{ ZipFile zipFile = new ZipFile(zipFileName); Enumeration e = zipFile.getEntries(); ZipEntry zipEntry = null; while (e.hasMoreElements()) { zipEntry = (ZipEntry) e.nextElement(); String entryName = zipEntry.getName(); String names[] = entryName.split("/"); int length = names.length; String path = extPlace; for (int v = 0; v < length; v++) { if (v < length - 1) { path += names[v] + "/"; new File(path).mkdir(); }else { // 最后一個 if (entryName.endsWith("/")) { // 為目錄,則創(chuàng)建文件夾 new File(extPlace + entryName).mkdir(); }else { InputStream in = zipFile.getInputStream(zipEntry); OutputStream os = new FileOutputStream(new File(extPlace + entryName)); byte[] buf = new byte[1024]; int len; while ( (len = in.read(buf)) > 0) { os.write(buf, 0, len); } in.close(); os.close(); }
} } } zipFile.close(); }catch(Exception e){ throw new HsException(HsErrorMsg.FILE_ERROR,"文件解壓縮出錯，文件："+zipFileName); } } public static void main(String args[]){ Zip zip = new Zip(); try { //zip.zip("D:\\ECLIPSETEST\\bots\\tamcx\\app/bots/infoDown/10001/20080920/1.zip", // "D:\\ECLIPSETEST\\bots\\tamcx\\app/bots/infoDown/10001/20080920/zip/"); } catch (Exception e) { // TODO 自動生成 catch 塊 e.printStackTrace(); } }}public class ZipReadWrite { public ZipReadWrite() { } /** * 功能：解壓zip文件，解壓文件存放在本壓縮文件所在目錄下 * * @param zipFileName */ public void ZipUnPack(String zipFileName) throws HsException { FileInputStream fin = null; ZipInputStream zin = null; DataInputStream din = null; FileOutputStream fout = null; try { String filePath = getFileDir(zipFileName); if(filePath == null){ throw new HsException(HsErrorMsg.ERR_DEFAULT,"文件路徑名不合法！"); } fin = new FileInputStream(zipFileName); zin = new ZipInputStream(fin); din = new DataInputStream(zin); ZipEntry ze = null; ze = zin.getNextEntry(); File fi = null; while (ze != null) { String enName = ze.getName();// int length = (int) ze.getSize();// byte[] bt = new byte[length];// din.readFully(bt); fi = new File(filePath + enName); fout = new FileOutputStream(fi); IOUtils.copy(new DataInputStream(zin), fout);// fout.write(bt); fout.flush(); fout.close(); ze = zin.getNextEntry(); } } catch (Exception e) { e.printStackTrace(); throw new HsException(HsErrorMsg.ERR_DEFAULT, "文件解壓縮出現(xiàn)異常！"); } finally { try { if (fin != null) { fin.close(); } if (zin != null) { zin.close(); } if (din != null) { din.close(); } } catch (IOException e) { // TODO 自動生成 catch 塊 e.printStackTrace(); throw new HsException(HsErrorMsg.ERR_DEFAULT, "文件解壓縮關閉出現(xiàn)異常！"); } } } /** * 功能：解壓zip文件，解壓文件存放在指定目錄下 * * @param zipFileName * @param saveDir * 示例：e:/test/test2/ 或e:/test/test2 * @throws HsException */ public void ZipUnPack(String zipFileName, String saveDir) throws HsException { FileInputStream fin = null; ZipInputStream zin = null; DataInputStream din = null; FileOutputStream fout = null; try { String filePath = saveDir; String lastChar = saveDir.substring(saveDir.length() - 1, saveDir .length()); if (!(lastChar.equals("/") || lastChar.equals("\\"))) { filePath = saveDir + "/"; } File file = new File(saveDir); if (!file.isDirectory()) { file.mkdirs(); } fin = new FileInputStream(zipFileName); zin = new ZipInputStream(fin); din = new DataInputStream(zin); ZipEntry ze = null; ze = zin.getNextEntry(); File fi = null; while (ze != null) { String enName = ze.getName();// int length = (int) ze.getSize();// byte[] bt = new byte[length];// din.readFully(bt); fi = new File(filePath + enName); fout = new FileOutputStream(fi); IOUtils.copy(new DataInputStream(zin), fout);// fout.write(bt); fout.flush(); fout.close(); ze = zin.getNextEntry(); } } catch (Exception e) { e.printStackTrace(); throw new HsException(HsErrorMsg.ERR_DEFAULT, "文件解壓縮出現(xiàn)異常！"); } finally { try { if (fin != null) { fin.close(); } if (zin != null) { zin.close(); } if (din != null) { din.close(); } } catch (IOException e) { // TODO 自動生成 catch 塊 e.printStackTrace(); throw new HsException(HsErrorMsg.ERR_DEFAULT, "文件解壓縮關閉出現(xiàn)異常！"); } } } /** * 功能：得到文件路徑的目錄名 * * @param filePath d:\dir\filename * @return d:\dir */ public String getFileDir(String filePath) { String dir = ""; int i = filePath.lastIndexOf("\\"); int j = filePath.lastIndexOf("/"); if (i > 0&&j==-1) { dir = filePath.substring(0, i + 1); } else if(j>0&&i==-1) { dir = filePath.substring(0, j + 1); }else if(i>j){ dir = filePath.substring(0, i + 1); }else if(j>i){ dir = filePath.substring(0, j + 1); } return dir; } public void ZipPack(String fileDir) throws HsException { FileOutputStream fout = null; DataOutputStream dout = null; FileInputStream fin2 = null; DataInputStream din2 = null; try { //去除路徑最后的‘/’或者‘\’ String lastChar = fileDir.substring(fileDir.length()-1); if (lastChar.equals("/") || lastChar.equals("\\")) { fileDir = fileDir.substring(0,fileDir.length()-1); } int last = fileDir.lastIndexOf("/"); String dirName = null; if(last>=0){ dirName = fileDir.substring(last+1); }else{ last = fileDir.lastIndexOf("\\"); if(last>=0){ dirName = fileDir.substring(last+1); }else { throw new HsException(HsErrorMsg.ERR_DEFAULT,"文件目錄不合法！"); } } //得到該目錄的同名目錄 int lastIndex = fileDir.lastIndexOf("/"); if(lastIndex<0){ lastIndex = fileDir.lastIndexOf("\\"); } String creatDir = fileDir.substring(0,lastIndex); fout = new FileOutputStream(creatDir+"/"+dirName+".zip"); File file = new File(fileDir); File[] files = file.listFiles(); ZipOutputStream zout = new ZipOutputStream(fout); zout.setMethod(ZipOutputStream.DEFLATED); dout = new DataOutputStream(zout); for (int i = 0; i < files.length; i++) { File fi2 = files[i]; fin2 = new FileInputStream(fi2); zout.putNextEntry(new ZipEntry(fi2.getName())); byte[] bt = new byte[fin2.available()]; din2 = new DataInputStream(fin2); din2.readFully(bt); dout.write(bt); fin2.close(); din2.close(); } dout.flush(); dout.close(); zout.close(); } catch (Exception e) { e.printStackTrace(); throw new HsException(HsErrorMsg.ERR_DEFAULT, "壓縮zip包時出錯！"); } finally { try { if (fout != null) { fout.close(); } if (dout != null) { dout.close(); } } catch (IOException e) { // TODO 自動生成 catch 塊 e.printStackTrace(); throw new HsException(HsErrorMsg.ERR_DEFAULT, "文件壓縮關閉出現(xiàn)異常！"); } } } }public class RaR { /* * cmd 壓縮與解壓縮命令 */ private static String rarCmd = "C:\\Program Files\\WinRAR\\Rar.exe a "; private static String unrarCmd = "C:\\Program Files\\WinRAR\\UnRar x "; /** * 將1個文件壓縮成RAR格式 * rarName 壓縮后的壓縮文件名(不包含后綴) * fileName 需要壓縮的文件名(必須包含路徑) * destDir 壓縮后的壓縮文件存放路徑 */ public static void RARFile(String rarName, String fileName, String destDir) { rarCmd += destDir + rarName + ".rar " + fileName; try { Runtime rt = Runtime.getRuntime(); Process p = rt.exec(rarCmd); }catch(Exception e) { System.out.println(e.getMessage()); } } /** * 將1個RAR文件解壓 * rarFileName 需要解壓的RAR文件(必須包含路徑信息以及后綴) * destDir 解壓后的文件放置目錄 */ public static void unRARFile(String rarFileName, String destDir) { unrarCmd += rarFileName + " " + destDir; try { Runtime rt = Runtime.getRuntime(); Process p = rt.exec(unrarCmd); } catch (Exception e) { System.out.println(e.getMessage()); } } } import java.io.*;import java.util.ArrayList;import java.util.List;import java.util.zip.ZipEntry;import java.util.zip.ZipInputStream;public class ZipUtils{ /** * 解壓縮zip文件 * @param sZipPathFile * @param sDestPath * @return * @throws IOException */ public static List<String> extract(String sZipPathFile, String sDestPath) throws IOException { List<String> allFileName = new ArrayList<String>(); //先指定壓縮檔的位置和檔名，建立FileInputStream對象 FileInputStream fins = new FileInputStream(sZipPathFile); //將fins傳入ZipInputStream中 ZipInputStream zins = new ZipInputStream(fins); ZipEntry ze = null; byte ch[] = new byte[256]; while ((ze = zins.getNextEntry()) != null) { File zfile = new File(sDestPath + ze.getName()); File fpath = new File(zfile.getParentFile().getPath()); if (ze.isDirectory()) { if (!zfile.exists()) { zfile.mkdirs(); } zins.closeEntry(); } else { if (!fpath.exists()) { fpath.mkdirs(); } FileOutputStream fouts = new FileOutputStream(zfile); int i; allFileName.add(zfile.getAbsolutePath()); while ((i = zins.read(ch)) != -1) { fouts.write(ch, 0, i); } zins.closeEntry(); fouts.close(); } } fins.close(); zins.close(); return allFileName; } public static void main(String[] args) { List<String> a = null; try { a = ZipUtils.extract("d:\\src.zip", "c:\\"); } catch (IOException e) { e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. } System.out.println(a.size()); }}
