file compressor for android

Android provides a tool class: Asynctask, which makes it easier to create long-running tasks that require interaction with the user interface. Compared with handler, Asynctask is lighter, suitable for simple asynchronous processing, without the use of threads and Handter. Asynctask is an abstract class. Asynctask defines three generic types params,progress and result: Params the input parameters that start the task execution, such as the URL of the H

Some time ago, due to customer requirements, a client was used to combine web microsite applications. Here, this application is designed to modify the profile picture, but this page is implemented on the micro-website, which means that the website needs to call the Android method to open files, how is this implemented through webview? After discussion with colleagues on the server, I found that the methods are the same as those on the pc. They call an

As we do about the Android project, it will certainly involve parsing the XML file, and let us introduce the parsing of the XML file, including DOM, SAX, pull, and the dom4j and jdom we used before:XML file to parse: person.xmlTo create a person entity class:Package Cn.itcast.domain;public class Person {private Integer

Now read and write files in the original Android ecosystem should be a cinch. But how is xamarin.forms supposed to use it?1 //gets the name of the file that contains the suffix2 stringStrName =Path.getfilename (strpath);3strpath ="ftp://"+ Builder. UserName +":"+ Builder. Password +"@"+ Builder. Host +strpath;4Builder. Allpath =strpath;5 //Global::android.os.environment.externalstoragedirectory.absolutepath

void Copyassets () { string[] files; Try { Files = This.getresources (). Getassets (). List (""); } catch (IOException E1) { Return } if (!mworkingpath.exists ()) { if (!mworkingpath.mkdirs ()) { New Alertdialog.builder (This) . Settitle (R.string.error) . Setmessage (R.string.failed_dir_create) . Setpositivebutton (Android. R.string.ok, New Onclicklistener () { @Override public void OnClick (Dialoginterface dialog, int which) {

Android file storage-use SharedPreferences to save user preference setting parameters and read setting parameters What file storage technologies does Android SDK support? 1. Use SharedPreferences to save key-value data 2. Stream file storage (using the openFileOutput and op

Resources are additional files that you use in your code and are packaged into your application during compilation. Android supports a variety of different files, including XML, PNG, and JPEG files. The format of an XML file depends on the content it describes. These files describe the types, syntaxes, or formats supported by the files. In consideration of loading efficiency, resources are separated from th

Solve the problem of This Android sdk requires Android Developer Toolkit version 23.1 After updating the file in SDK manager, Cause: After the adt and its supporting libraries are updated in sdksdk manager, eclipse reports an error: This Android SDK requires Android Develop

Android Introduction File system operation (a) Simple file browser (GO)1.ImportJava.io.File; 2.ImportJava.util.*; 3. 4.Importandroid.app.Activity; 5.ImportAndroid.content.Context; 6.Importandroid.os.*; 7.Importandroid.view.*; 8.Importandroid.widget.*; 9.ImportAndroid.widget.AdapterView.OnItemClickListener; 10.ImportAndroid.widget.ImageView.ScaleType; 11. 12. Publ

In addition to defining animations directly in Java code, you can use XML files to define animations for reuse.If you want to use XML to animate, first create a new animator folder under the Res directory, and all the property animation XML files should be stored in this folder. Then in the XML file we can use the following three kinds of tags:To set up animations using XML1. Defining animations2. Loading animations using Animatorinflater.loadanimator

Do you remember the writing of the previous Android Mk file? Portal ,We need to manually add CPP files, if more than one CPP, it is not to be exhausted?Local_path: = $ (call My-dir) include $ (clear_vars) Local_module: = Cocos2dcpp_sharedlocal_module_filename: = Libcocos2dcpplocal_src_files: = Hellocpp/main.cpp. /.. /classes/appdelegate.cpp. /.. /classes/clipingnodelayer.cpp. /.. /classes/mainscene.cpp. /..

This project is an Android file browser that can be browsed by music, pictures and videos. With multi-Select, open, copy, paste, delete, rename, view properties and other functions, and can also switch the list to display the effect and browse the file category, it is regrettable that the source comments are not many, the project code UTF-8 compiled version 2.3.3

This project is an Android file browser that can be browsed by music, pictures and videos. With multi-Select, open, copy, paste, delete, rename, view properties and other functions, and can also switch the list to display the effect and browse the file category, it is regrettable that the source comments are not many, the project code UTF-8 compiled version 2.3.3

Android app source code is an Android file browser that can be viewed by music, video, and image classification, This project is an android file browser that supports browsing by music, pictures, and video categories. With multiple options, open, copy, paste, delete, rename

Android. mk File Syntax details Introduction:------------ This document describes the syntax of the android. mk compilation file in your C or C ++ source file. To understand them, you need to read it first.Docs/overview.html (http://hualang.iteye.com/blog/1135105)

Sometimes, we want to provide our android project to third-party developers. At this time, the most common practice is to provide a jar package and a bunch of resource files. Third-party developers can copy the resource files to the corresponding directory of the android project, reference the jar package we provide at the same time, you can use the corresponding API we provide. Please note that the jar p

If you need a resource in Android development, use the r.drawable.** file directly. However, if at first you do not know which resource file to load, you must obtain the ID value dynamically in the program and load it. The loading process is loaded using the file name, as follows:public static String Resource_path = "a

Title, found a handy Android file Access tool--es File Manager, you can view the files in your phone in a browser under the same LAN1. Open the ES File Manager remote Manager on the phone,2. Make sure your phone and computer are on the same LAN (either wired or WiFi)Stick to my address:(1) My Computer's IP address (wir

This is my receive file code: Start can read to 1, but now it is not read, so add the red Word resolved (the code of the comment)File File =NewFile (Mfilepath, "Chetou.") +Entity.mediatype); if(!file.exists ()) file.createnewfile (); FileOutputStream Fos=NewFileOutputStream (file);//Save the received

Determine if the file exists: /*** Determine if the file exists * *@parampath File Paths *@return[parameter description] *@returnBoolean [Return type description]*/ Public Static Booleanisfileexist (String path) {if(Textutils.isempty (path)) {return false; } File File