zip file viewer for android

Android network_network Image Viewer, Xml Java Package com. itheima. sourcelook; import java. io. inputStream; import java.net. httpURLConnection; import java.net. URL; import java.net. URLConnection; import android. OS. bundle; import android. OS. handler; import android. O

[Android-007] [network image Viewer] Network Image Viewer Determine the image URL to send an http request URL url = new URL (address); // gets the connection object and does not establish a connection HttpURLConnection conn = (HttpURLConnection) url. openConnection (); // set connection and read timeout conn. setConnectTimeout (5000); conn. setReadTimeout (5000)

In this case, use Eclipse to develop a picture viewer for the Android2.1 version number.1) First, open eclipse. Create a new project with a Android2.1 version number SHOWTU, open the Strings.xml in the Res/values folder, and replace the code with the following:Path: Showtu/res/valus/string.xml>2) Open the Main.xml under the Res/layout file with two button controls and a ImageView control in the layout

Use Xarain to download the forms program for the first time, prompting for errors.C:\Program Files (x86) \msbuild\xamarin\android\xamarin.android.common.targets (236,2): Error xa5208:download failed. Download Https://dl-ssl.google.com/android/repository/support_r19.0.1.zip and put it to the C:\Users\Admin\ appdata\local\xamarin\android.support.v4\19.0.1 directory

View Android source found this, decided to write down.1. Under Android.database This package, there is an abstract class Datasetobserver, which includes the onchanged () and oninvalidated () two methods, which are used to listen for changes in the data, the operation to be performed within the method./** Copyright (C) The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "L

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 article implements an Android-based Web HTML ViewerNew project, project layout file is as follows:LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "vertical"Tools:context=". Mainactivity " > Edi

Project Source Download Https://github.com/Wang-Jun-Chao/AndroidProjects Network Picture Viewer Determine the URL of the picture Send HTTP request URL url = url (address); HttpURLConnection conn = (httpurlconnection) url.openconnection (); Conn.setconnecttimeout (); Conn.setreadtimeout (); Conn.setrequestmethod (); Conn.getresponsecode (); The

= in.read (buffer))!=-1) {out.write (buffer,0, length); Out.flush (); } result= Out.tostring ();//convert byte stream to stringOut.close (); }Catch(Exception e) {e.printstacktrace (); } returnresult; }}streamutilsTeacher Notes04 Network Picture ViewerADB shell+ input text content; You can enter the content into the input box on your phone.Convert a read flow to a Bitmap object:Bitmapfactory: You can convert a file, read stream, and

in the program, the disadvantage is efficiency. Here, we need to note that we can decompress the compressed package and use the third-party tool ant. jar to decompress and compress the file. I will introduce how to use the ant tool in a later article. Main technical points: How to read resources in a zip file and store skin files Implementation solution: if t

Objective:Have done the Android network development know, in the network transmission we generally will turn on GZIP compression, but out of the nature of inquisitive only know how to open can not satisfy my curiosity, so think to write a demo test the more commonly used two data compression method, Gzip/zip compression.First meet the gzip compressionGzip is a website compression acceleration of a technolog

Java.lang.unsatisfiedlinkerror:dalvik.system.pathclassloader[dexpathlist[[zip file "/ data/app/Project Package name -2/base.apk ", zip file"/data/app/Project package name -2/split_lib_dependencies_apk.apk ", zip file"/data/app/Pro

Android Zip and AndroidZip Import java. io. bufferedInputStream; import java. io. bufferedOutputStream; import java. io. file; import java. io. fileInputStream; import java. io. fileNotFoundException; import java. io. fileOutputStream; import java. io. IOException; import java. io. inputStream; import java. io. outputStream; import java. io. unsupportedEncodingEx

essentials and verified them. Assume that there is a class named publicarea and another class named ziputil. The former is mainly used for data exchange and contains some global data. The latter provides a zip-related static method, extract the file data of the specified file name from the byte [] or inputstrem object. The publicarea class defines two global va

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 (); } Compression class Prototypes: Package