how to extract zip file in android

->addfile ($v, Str_replace ($dir. '/', './', $v)); } } if(!Empty($addfromString)){ foreach($addfromString as $v){ $zip->addfromstring ($v[0],$v[1]); } } $zip-Close (); //Echo ' unsigin apk ok!}Else { Echo' Failed '; }}functionGetFiles$dir,$files=Array()){ if(!file_exists($dir) || !Is_dir($dir)){return;} if(substr($dir,-1) = = '/'){

file. Among them, ramdisk.img is emulator file system, SYSTEM.IMG includes the main package, library and other files, Userdata.img includes some user data, emulator load These 3 image files, will put system and The UserData are loaded into the system and UserData directories in the RAMDisk filesystem, respectively. Therefore, we can copy all the files in the ramdisk.img, system.img and userdata.img respect

ringtone environment#directory_pictures PicturesEnvironment#directory_movies VideoMethod:GetdatabasepathExplanation: Saving a database file created through Context.openorcreatedatabaseMethod:GetpackagecodepathExplanation: returns the full path to the Android installation package, which is a zip archive that contains the application code and the assets file.Metho

First of all, with an extremely excited mood to write down this diary ...Googles really give the force .... Let me have the opportunity to see the Android application of the internal source code ....Now let's get to the bottom:Android apps are made up of two parts.1.*.class file2.*.xml file decoding time need to use a different tool ...The following begins with the introduction of *.class (decoding of class

cannot install a pseudo-encrypted apk.3. Anti-tool hack apk zip file hack650) this.width=650; "src=" Http://static.oschina.net/uploads/img/201409/05104720_PHJ3.jpg "width=" 638 "height=" 262 "Style=" padding:5px;margin:10px 0px;border:1px solid RGB (221,221,221); Background-color:rgb (244,247,249);/>650) this.width=650; "src=" http://static.oschina.net/uploads/img/201409/05104720_9SeN.jpg "width=" 458 "hei

manifest file, then, the Layout Editor of the ADT will render your current Layout based on the Theme. That is to say, if the MainActivity you set has a Theme. light (others can also be used), then Theme is what you see in the visual layout manager. light. It is only used to show you what you see is what you get.② Abstract layout labels Use abstract layout labels (Include, viewstub, merge) Mainly to optimize the layout! Remove unnecessary nesting

is part of the media/download system.These test keys is used strictly in development, and should never be assumedTo convey any sort of validity. When $BUILD _secure=true, the code should notHonor these keys in any context.Signing using the OpenSSL commandline (for Boot/system images)--------------------------------------------------------------1. Convert pk8 format key to PEM format% OpenSSL pkcs8-inform der-nocrypt-in testkey.pk8-out Testkey.pem2. Create a signature using the PEM format key% O

is part of the media/download system.These test keys is used strictly in development, and should never be assumedTo convey any sort of validity. When $BUILD _secure=true, the code should notHonor these keys in any context.Signing using the OpenSSL commandline (for Boot/system images)--------------------------------------------------------------1. Convert pk8 format key to PEM format% OpenSSL pkcs8-inform der-nocrypt-in testkey.pk8-out Testkey.pem2. Create a signature using the PEM format key% O

There are many ways to extract the Android file system. Today I will explain how to extract the file system from the source code completed by make. In the compiled android source code directory, the

APK File Analysis-AndroidAfter Android is packaged, an APK file is generated.The APK file is actually a zip file.For example, if you change the suffix of filecycler.apk to zip, it becomes filecycler.zip.The ultimate

in fact, an APK file is a. zip format of the compressed package, we can use the decompression tool to open any APK file, due to code obfuscation and encryption, the normal decompression tool to open the inside of the file or directory will see a variety of garbled characters. A typical APK

In the program code, how do I correctly access files in the project? For example, how do I set the parameters in getClass (). getResourceAsStream? I have some information on the Internet, but it is not clear. The source code is also simple. 1. First, no matter whether the jar or apk files are in zip format, the android internal search file is found in the

", "Application/rtf"}, {". Sh", "Text/plain"}, {". Tar", "Application/x-tar"}, {". tgz", {". txt", "Text/plain"}, {". wav", "Audio/x-wav"}, {". wma", "audio/x-ms-wma"}, {". wmv", "audio/x-ms-wmv"}, {". wps", "Application/vnd.ms-works"}, {". xml", "Text/xml"}, {". xml", "Text/plain"}, {". Z", "application/x-compress"}, {". zip", "Application/

is part of the media/download system.These test keys is used strictly in development, and should never be assumedTo convey any sort of validity. When $BUILD _secure=true, the code should notHonor these keys in any context.Signing using the OpenSSL commandline (for Boot/system images)--------------------------------------------------------------1. Convert pk8 format key to PEM format% OpenSSL pkcs8-inform der-nocrypt-in testkey.pk8-out Testkey.pem2. Create a signature using the PEM format key% O

What is an APK file? What is the relationship between him and Android phones? APK is the abbreviation of Android package, that is, the android installation package. APK is a file format similar to Symbian sis Or sisx. Directly upload the APK

axmlprinter2.zip, there are axmlprinter2 and axmlprinter2.jar, and same here, we use script axmlprinter2 2. Rename *. APK file to *. zip, and unzip it 3. After unziping, you will get a directory whose name is the same to APK file, in which you can see four things: androidmanifest. XML,/RES, classes. DEX an

1.1 First thing you need to know: Dynamic loading in Android, but it's not as easy as Java to load jars dynamicallyCause: The Android virtual machine (Dalvik VM) is a byte code that does not recognize the Java-typed jar and needs to be optimized for conversion to Dalvik byte code by using the DX tool. This is what we can see in our Android project's packaged APK:

Start analyzing Android todayRoot file system startup process.When the Android system is started, "init =/init" is usually set in the kernel boot parameters. In this way, if the kernel is successfully mounted to the file system, the INIT program in the root directory is run first. What does this program do? We only hav

", "application/x-compressed"}, {". txt", "text/p Lain "}, {". wav "," Audio/x-wav "}, {". wma "," audio/x-ms-wma "}, {". wmv "," audio/x-m S-wmv "}, {". wps "," Application/vnd.ms-works "},//{". xml "," Text/xml "}, {". xml ", "Text/plain"}, {". Z", "application/x-compress"}, {". zip", "Application/zip"}, { "", "*/*"} };Gets the type of the file.