how to read zip files on android

1. Create the Assets folder and the Res/raw folder separately: (Note that the raw file is new under Res, and then create a folder with the name Raw)2. Create two txt files and copy them to the asset and raw folders:3. The effect of the implementation:4. Implementation code:(1) Layout file:1 XML version= "1.0" encoding= "Utf-8"?>2 LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"3 Xmlns

troublesome.But Google has provided us with a dedicated access to internal storage api:getfilesdir () Create a file where the user saves the user name and password //file file = new file ("Data/data/com.demo.storage/info.txt"); Getfilesdir returns a file object whose path is: data/data/com.demo.storage/files File File = new file (Getfilesdir (), "Info.txt") ;The path to the Getfiledir is under the

1) Edit a config.txt file and fill in the configuration system.2) There is an external loading file, Android publishing needs to specify a separate file publishing directory locationFor example, loading a config.txt requiresFirst, using Project->deployment, open the Publish File window and add the file you want to publish.Then set the location of the file release remote Path, filled in as assets\internal\3) uses System.ioutilsGet the file in your code

Android uses the path api to internally store read and write files. androidapiCopy and modify the original project Copy the previously created Project CC + CV operation To be modified:* Project name* Application package name* Re-import the R file package Next, modify the package name in the file/AndroidManifest. xml: package = "com. wuyudong. rwinrom" For simpli

1. Target: Save the byte stream image on the Android local path, such as "/data/mypppd/", File = File.documentsDirectory.resolvePath ("/data/mypppd/" +countpoint+ ". jpg"); New FileStream (); Filestream.open (file, filemode.write); Filestream.writebytes (Bytes[countpoint]); Filestream.close ();2. Target: Read the picture file display from the

);BufferedReader br = new BufferedReader (new InputStreamReader (FIS));String result = Br.readline ();Toast.maketext (Mainactivity.this,ResultToast.length_long). Show ();} catch (Exception e) {TODO auto-generated Catch blockE.printstacktrace ();Toast.maketext (Mainactivity.this,"Failed to read file",Toast.length_long). Show ();}}Write file:public void Writeinfo (view view) {File File = new file ("/data/data/com.aaron.login/

Copy and retrieve thumbnails of multimedia files in the raw folder in Android 1. multimedia files in the raw folder Get the input stream of the test file in this folder InputStream is = getResources (). openRawResource (R. raw. test ); Obtain the file name. String fileName = getResources (). getResourceName (R. raw. test); (package name + file name) 2. For the f

File to save the data, save the path to/data/data/1 Public voidSave () {2String data = "Data to save";3FileOutputStream out =NULL;4BufferedWriter writer =NULL;5 Try {6out = Openfileoutput ("Data"), context.mode_private);7writer =NewBufferedWriter (NewOutputStreamWriter (out));8 writer.write (data);9}Catch(IOException e) {Ten e.printstacktrace (); One}finally { A Try { - if(Writer! =NULL) { - writer.close (); the } -}Catch(IOException e) { - e.printstacktrace (); - } + } -}1 Pub

1. Include Header files#include #include #include #include 2. Defining file HandlesFILE * INDATAFD;3. Create a filefilter->indatafd= fopen ("/DATA/XX/HWDATAINTMP.PCM", "ab+");if (NULL = = filter->intmpdatafd) {ALOGV ("open file,failed in tmp \ n");}4. Writing filesFwrite (Out,1,framesizetobytesize (frames),filter->indatafd);5. Synchronize file contents, close fileFflush (filter->indatafd);Fclose (filter->indatafd);

(intI, inti2) {}};Try{Roottools.Getshell(Root). Add (CC); }Catch(Exception e) {//Logger.errorst ("Exception when trying to run shell command", e); E.printstacktrace ();return null; }if(!Waitforcommand(cc)) {return null; }returnOutput; }4, the next is a simple call.FinalFile f=NewFile ("/data/misc/wifi/wpa_supplicant.conf");NewThread () {@Override Public voidRun() {Super. Run (); ArraylistNewArraylist; //String CPath = getcommandlinestring (F.g