app for zip files android

; } zipStream.closeEntry(); } zipStream.close(); return result; }} In publicarea, I obtain the binary data of a zip file through a series of actions (for example, reading a file or transmitting it from the Network), reference the object to mzipdata, and then use the following code: mZipIS = new ByteArrayInputStream(mZipdata); Create a byte stream and assign the reference value to mzipi

After more than n days, when I use the original blog article again: Android compression and decompression zip fileWhen I decompressed the zip package, many problems were not found. The first is the problem of Chinese characters. The java zip package cannot solve the problem of decompression. The value in getRealFileNam

PrefaceThis article is mainly through the introduction if the Android Studio installed when the solution of the package errors and ideas, the award of the Mermaid than the grant of fish.Environment: Operating system: Windows 7 SP1 Android Build Environment: Android Studio 2.3.1 jdk:jdk1.8.0_102 Error:Gradle sync Failed:Cause:error in opening

Recently need to compress the output files, understand the next Android compression function, the source code is as follows:Activity invocation:Try { ziputil2.zip (Exportpath, Exportpath+ ". zip"); Catch (Exception e) { // TODO auto-generated catch block e.printstacktrace ();

Overview Returns an Observable, emits the results of a specified combiner function applied to combinations of the items emitted ,In sequence, by and other observables. Flow chart: In short, the zip operator merges multiple data streams,Then send (Emit) the final merged data. Requirements Description: In many app types will have image upload function, such as the evaluati

Download and decompress the Zip file based on Android, and update the simple help class of the UI Download file: /*** Download File ** @ param down_url * @ param output * @ param tmpDir */private void download (String down_url, File output, File tmpDir) {InputStream inputStream = null; outputStream outputStream = null; File tmp = null; int down_step = 1; // prompt step int totalSize = 0; int downloadCount

Android built-in zip for easy compression and decompression In the development process, a zip package is used and a tool class is written. This class can be used to directly compress strings into a zip format, eliminating the need to write files and then compress them: /***

Decompression on the phone on a Windows compressed file, found that Chinese is garbled, the solution is as follows: Find the System.zip.pas file will e: = tencoding.getencoding (437);Instead of E: = tencoding.getencoding (936); After saving the new multiplatform project, adding this file and recompiling, compiling this project, SYSTEM.ZIP.DCU and System.zip.so two files, respectively covering to the installation directory of Delphi \lib\

1 /**2 * Unzip the file to the specified directory.3 * 4 * @paramUnzipfilename5 * files that need to be decompressed (with path)6 * @paramMdestpath7 * The path to be stored after decompression8 **/9 Public Static voidUnZip (String unzipfilename, String mdestpath) {Ten if(!mdestpath.endswith ("/")) { OneMdestpath = Mdestpath + "/"; A } -FileOutputStream fileout =NULL; -Zipinputstream Zipin =NULL; theZipEntry Zip

About Android ProjectsA project is a container for saving source code and resource files.The Android SDK tools provided by Google can only be compiled and packaged for projects with a fixed directory structure. It is therefore highly recommended to create an Android project using Eclipse + ADT or Android commands.You c

In this tutorial, I'll show you how to compress and decompress files within an iOS app. We will use a third-party library called Ziparchive to implement this function. Although there are other solutions for compressing and decompressing files, I feel that ziparchive is the fastest and easiest to use.Why do I need to unzip the file?That's a good question. There ar

been discovered, but before this has been too many Android users "injured."The latest statistics from Google show that 34% of Android devices use different versions of Android 4.1. Google has said that Android devices have more than 900 million global activations, and that at least 300 million users around the world a

Yesterday I wrote an article about Android app conversion. I used BlackBerry's online Conversion Tool to convert Android apps into BlackBerry PlayBook apps. Some netizens reported that the method was a bit difficult, so today we need to add a new conversion method: Use the command line tool to convert the Android Appli

ExperimentCreate Android apps from the command line This article is primarily to build an Android environment, then create an Android app from the command line , compile and package with Ant, and deploy with adb . (This article is mainly to prevent the next time to build the Androi