how to extract zip file in android

Java tip 49: how to extract Java resources from jar and ZIP files Are you getting started with the JAR file? This new class can help you solve the problem! Author:John D. Mitchell and Arthur Choi SummaryPackaging a class of Java resources in a Java archive (jar) file is an excellent way to shorten the download time

decompression failed! ");} finally {try {if (fos! = nullnullif (A! = nullnullcatch (Exception e) {log.error ("the Methord UnRar close Is Fiail " (2) Zip decompression: This comes directly with Apache./*** Unzip the zip file to extract the contents of the zip

Recently, in completing a project, you need to use the C + + language to read the contents of a specified file within a zip file. A lot of information on the Internet, in response to the problems encountered in the process, I also studied a bit, is now the method of record down. On the way to extract the

Most Java programmers are very clear about the advantages of using jar files to package various resources (such as. class files, sounds, and images) that constitute the Java solution. A frequently asked question when using jar files is: "How to extract images from jar files ?" This article will answer this question and provide a class, which makes it very easy to extract any resources from the jar

DotNetZip on codeplex:http://dotnetzip.codeplex.com/Detailed can look at the source code ... Overall it feels better than sharpziplib. and DotNetZip supports vb,c# as well as any. NET language.Pressure: (stolen from the CodePlex)using(ZipFile zip =NewZipFile ()) { //Add this map file to the "Images" directory in the ZIP archive adds this PNG to the "Images" d

Use the Java.util.zip.ZipFile class to extract the files. Can extract Zip,jar,war, but cannot extract RAR file. Import Java.io.BufferedInputStream; Import Java.io.BufferedOutputStream; Import Java.io.File; Import Java.io.FileOutputStream; Import java.io.IOException; Impor

For the zip file on the web, a lot of examples, RAR file decompression PHP does not have direct support, you can use PECL to Http://pecl.php.net/package/rar download the corresponding version of the non-thread-safe DLL and then throw to the PHP ext directory. Open php.ini. Add one line Extension=php_rar.dll Restart the Web server and PHP Copy Code code

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingSystem.Text;5 usingSystem.IO;6 usingIcsharpcode.sharpziplib;7 usingICSharpCode.SharpZipLib.Zip;8 usingICSharpCode.SharpZipLib.Checksums;9 Ten namespaceUnzip One { A classUnzip - { - /// the ///Unzip a file - /// - /// the path where the files need to be unzipped - /// unzip the zip to

Scene:1. Unzip the file is usually used after downloading a zip file after decompression, or analysis of a file need to unzip the operation.2. Unzip the file, especially the zip file wi

Over the years, data compression has been very useful for us. Whether it's a zip file for a picture sent in a message or a compressed data file on a server, we can make it easier or more efficient to save disk space. Some compression formats sometimes allow us to compress files at a ratio of 60% (or even higher). Below I will show you how to use these commands to

Most Java programmers are very clear about the advantages of using jar files to package the various resources (that is,. class files, sounds, and images) that make up a Java solution. One question often asked by people who just started using jar files was: "How do I extract images from a jar file?" "This article will answer this question and will provide a class that makes it very easy to

to unzip the file, but not include the specified file file.-V View the compressed Files directory, but do not press.The-t test file has no damage, but does not understand the pressure.The-D directory unlocks the compressed file to the specified directory.-Z displays only an

: # obtain the relative path of the file, and create the same directory structure in the compressed package. abs_path = OS. path. join (OS. path. join (root, f) rel_path = OS. path. relpath (abs_path, OS. path. dirname (input_dir) f_zip.write (abs_path, rel_path, zipfile. ZIP_STORED) def extract (zip_file, output_dir): f_zip = zipfile. zipFile (zip_file, 'R') # decompress all files to the specified director

/* Creates a compressed zip file */ function create_zip ($files = Array (), $destination = ', $overwrite = False) {//if the zip file already exists and overwrite is false, return false if (file_exists ($destination) ! $overwrite) {return false;} //vars $valid _files = Array (); //if files were passed in ... if (Is_a

Java uses ant to implement ZIP files to compress and extract zip files. A single file is compressed into a zip file, and multiple files are compressed into a zip

You do not need to decompress the package and directly read the specified file in the ZIP file. For example, the file/sdcard/a.zipcontains the file z.txt. The read procedure is as follows: int zfd = zip_open("/sdcard/a.zip/z.txt");if (ZIP_IS_VALID(zfd)) {zip_seek(zfd, 5, SE

); Gzclose ($GZP);Touch ($to. $header [' filename '], $header [' mtime '];@unlink ($to. $header [' filename ']. GZ ');}}return true;}}/***********************************/Class zippeter{var $_zip_hander = null;function __construct () {}function get_list ($zip _name) {$file _list = Array ();$this->_zip_hander = Zip_open ($zip _name);if ($this->_zip_hander) {while

Using Zip for file transfer in an Android project can greatly reduce storage space and transfer traffic, so it involves compressing the zip file. The Java Native Zip API is described in detail below. First, a simple list of Java i

This paper mainly from the following several convenient to explain file archiving and compression, while comparing the compression ratios and characteristics of several different compression methods. File Archive command tar,tar.gz source package installation Management Create a Tar Package-extract-Query the contents of the TAR Package

Infilea) {String Rootname;try{FileInputStream tempfile = new FileInputStream (Infilea);Zipinputstream azipinfile = new Zipinputstream (tempfile);ZipEntry Aentry;Aentry = Azipinfile.getnextentry ();Rootname = Aentry.getname ();Tempfile.close ();Azipinfile.close ();return rootname;}catch (IOException e) {E.printstacktrace ();return null;}} /*** Releasing the stream, releasing the resource for consumption*/protected void Closestream () throws exception{Filedatain.close ();Filedataout.close ();Zipi