Compressed uncompressed folder file--solve the Chinese garbled problem

 

Package com.scout.util; Import Java.io.BufferedInputStream; Import Java.io.File; Import Java.io.FileInputStream; Import Java.io.FileOutputStream; Import Java.io.InputStream; Import java.util.Enumeration; Import Org.apache.tools.zip.ZipEntry; Import Org.apache.tools.zip.ZipFile; Import Org.apache.tools.zip.ZipOutputStream; public class Ziputil {/** * Features: Compressed into zip * @author Wu Xiaozong added to 2008-5-19 * @param zipfilep Compressed ZIP file name * @param path compression path * @thro WS Java.lang.Exception */public static void Zip (string zipfilep, String path) throws Exception {System.out.println ("compressed file Begin to do .............. File ZipFile = new file (ZIPFILEP); if (!zipfile.exists ()) {zipfile.createnewfile ();} Zipoutputstream out = new Zipoutputstream (new FileOutputStream (ZipFile)); Write (out, Path, ""); Out.close (); System.out.println ("End of compressed file.") "); } /** * Function: Write compression stream * @author Wu Xiaozong added to 2008-5-19 * @param out compressed output stream * @param path compression path * @param base-Compressed Basic directory * @throws Java.lang . Exception * * private static void write (Zipoutputstream out, string path, string base) throws Exception {File File = new file (path); if (File.isdirectory ()) {//folder, recursive base = b Ase.length () = = 0? "": Base + file.separator; file[] Tempfiles = File.listfiles (); for (int i = 0; i < tempfiles.length i++) {write (out, Tempfiles[i].getpath (), Base+tempfiles[i].getname ());} else {//file, compressed byte[] buff = new byte[2048]; int bytesread =-1; ZipEntry entry = new ZipEntry (base); Out.putnextentry (entry); InputStream in = new Bufferedinputstream (new FileInputStream (file)); while ( -1!= (bytesread = in.read (buff, 0, buff.length))) {out.write (buff, 0, bytesread);} in.close (); Out.flush (); }/** * Features: Uncompressed * @author Wu Xiaozong added to 2008-5-19 * @param zipfilename zip file * @param destpath Decompression path * @throws java.lang.Except Ion/public static void UnZip (String zipfilename, String destpath) throws Exception {System.out.println ("Unpack file start ... ............."); ZipFile zip = new ZipFile (zipfilename, "GB2312"); Enumeration ENU = zip.getentries ()//Get all Files in compressed folder WHile (Enu.hasmoreelements ()) {ZipEntry entry = (zipentry) enu.nextelement (); String file = DestPath + entry.getname (); Write (Zip, entry, file); SYSTEM.OUT.PRINTLN ("Unzip file end.") "); } /** * Function: Writes the uncompressed file to the directory * @author Wu Xiaozong added to 2008-5-19 * @param zip compressed file * @param entry Compressed file entity--compressed file in file * @param filelocation File path after decompression * @throws Exception */private static void write (ZipFile zip, zipentry entry, String file) throws Exception { if (Entry.isdirectory ()) {file F = new file (file); F.mkdirs ();} else {file F = new file (file); Createdir (f); FileOutputStream fos = new FileOutputStream (f); byte[] buffer = new byte[8196]; InputStream is = Zip.getinputstream (entry); for (int len = is.read (buffer, 0, buffer.length), Len!=-1; len = is.read (buffer, 0, 8196)) {fos.write (buffer, 0, Len); } fos.close (); }/** * Feature: Create directory * @author Wu Xiaozong added to 2008-5-19 * @param file or directory/private static void Createdir (file file) {if (FILE.ISD Irectory () &&!file.exists ()) {file.mkdirs ();} else{String Path = file.gEtpath (); int i = Path.lastindexof (file.separator); Path = path.substring (0,i); New File (Path). Mkdirs (); /** * Features: Test sample * @author Wu Xiaozong added to 2008-5-19 * @param args * * public static void Main (string[) args) {try {zip ("F://con G.zip "," f://Information "); UnZip ("F://cong.zip", "f://cong//"); catch (Exception e) {e.printstacktrace ();}} }

This source file can be used directly, with the following key points:
1 to solve the Chinese garbled problem, need ant under the tool Toolkit, as long as the Ant.jar into the classpath can be.
2 decompression, the resulting compressed entity is a file, create a file, you need to create a folder.

Ant.jar Package Download Address:

Http://jar.cn13e.com/details.action?id=43&keywords=ant