how to unzip files on android

Android Development Series (7): stores files in SDCard, androidsdcard Generally, the default storage space of our mobile app is in the memory of the mobile phone, but for large files such as video and audio, we can store it in SDCard: The following code stores the file in SDCard (only core code is implemented) First, we need to provide the SDCard permission to s

The Android resource files can be roughly divided into two categories: The first is a compiled resource file stored in the Res directory: This resource file system will automatically generate the ID of the resource file in R.java, so it is simpler to access this resource file, through R.xxx.id; The second is the native resource files stored in the assets direc

How does an Android mobile phone transmit files through Bluetooth? Actually passedBluetoothTransmissionFileThisFunctionIt was also implemented recently. Previously, the Bluetooth function of Android was embarrassing because it can only connect to BluetoothHeadphonesNow you haveBluexOfSoftwareSolutionThe problem of Bluetooth transmission. I. Sending of B

In android development, layout files are usually described in xml format. Currently, few people are familiar with android layout and beautification, and serious faults have occurred. In most enterprises, programmers are still working on their own. This will not only waste time and energy, but may not achieve the desired results. However, in enterprise-level

When the Android development process involves the operation of the database, we usually need to export the app's database file (i.e., *.db file) to verify that the database additions and deletions are correct.Because the real machine does not have access to the protected data storage area without root, you can choose to export the data files on the emulator for simplicity. This article is used to verifyA co

The examples in this article describe how Android downloads files through a socket. Share to everyone for your reference, as follows:Service-side codeImport Java.io.bufferedinputstream;import Java.io.datainputstream;import java.io.dataoutputstream;import Java.io.file;import Java.io.fileinputstream;import Java.io.ioexception;import Java.io.InputStream;import Java.io.outputstream;import java.net.serversocket;

Objectivewhen learning the framework layer of Android, Android uses Xmlpullparser to parse the source of XML files. So here's a brief introduction to the use of xmlpullparser. XmlXML (extensible Markup Language) is the Chinese name for Extensible Markup Language. Marking refers to the computer can understand the information symbols, through such a mark, the comp

mfilechannel;try {fileoutputstream fos=new fileoutputstream (realfile); Mfilechannel=fos.getchannel (); FileChannel Infilechannel; for (file file:tempfiles) { infilechannel=new fileinputstream (file). Getchannel (); The following should be based on different files minus the corresponding file header (here does not cut the file header, the actual application should be subtracted) Infilechannel.transferto (0, Inf

Complete validity of verify files in Android runningI. summary because the previous project has the dynamic hotfix function, a new dex file will be downloaded from the server during the restoration process to replace the old dex file, therefore, file identity verification is involved. the interface usually sends an MD5 value, but only one MD5 value can be used for integrity verification, and the validity of

Summary of reading and writing methods for files in the memory of Android phones Summary of reading and writing methods for files in the memory of Android phones This article describes how to read and write files in the memory of Android