how to transfer android data to sd card

Discover how to transfer android data to sd card, include the articles, news, trends, analysis and practical advice about how to transfer android data to sd card on alibabacloud.com

Import songs into SD card and simulator in Android

Open the Eclipse.exe main program of the desktop and come directly to his homepage. Locate the window----Show view----Other button on the top of the tool After opening, we click on Android to expand him. After you expand, double-click the File Explorer tab below The File Explorer tab will appear below In the bottom we double click on the mnt---sdcard tab With the SDcard tab selected, we click the button in the top right corner Select Loc

Simulate SD card in Android Simulator

I use liunx (UBUNTU) as an example: 1. Create an SD card image file 1) Open the terminal to enter the android SDK directory tools directory (such as my path is/home/XXX/android_install/android-sdk-linux_x86/tools ); 2) Run mksdcard creation: root @ xxx:/home/XXX/android_install/and

Android implementation gets the total capacity of SD card, usable size, total memory capacity of fuselage and available size _android

This article describes the Android implementation to obtain the total capacity of SD card, available size, total memory capacity of the fuselage and the available size of the method. Share to everyone for your reference, specific as follows: Maybe some students do not know that the system has been provided to obtain the total capacity of

Android get image resources for SD card

position int, and then find image_id; Public voidOnitemclick (adapterviewintposition,LongArg3) {CR=Getcontentresolver (); String image_id= list.Get(position).Get("image_id"); string[] Projection={media._id, media.data}; Cursor Cursor=cr.query (Media.external_content_uri, projection, media._id+"="+ image_id,NULL,NULL); if(Cursor! =NULL) {Cursor.movetofirst (); Stringpath=cursor.getstring (Cursor.getcolumnindex (media.data)); LOG.I (Tag,path);}Else{Toast.maketext ( This,"Image doesn ' t exist!",

In Android, imageswitcher uses gallery to display the resource images in the SD card.

code: (the source code of this class is quite a lot. Please be patient) Package COM. andyidea. imagedemo; import Java. io. file; import Java. util. arraylist; import Java. util. list; import android. app. activity; import android. content. context; import android. content. res. typedarray; import android. graphics. bi

Android_secure directory in SD card of Android phone

. Android_secure is the product of the official APP2SD, and after the deletion of the software installed in the SD card will not be used. There are so many. asec files are installed on the SD card software, but generally installed in the SD

How do I install APK from memory when Android has no SD card?

Recently, I have an i9000 Android mobile phone with 16 GB memory and no SD card. How can I download it?ProgramTo the memory and then install it? I started one program a to download another program B. The Downloaded Program B can only be saved in the installation directory of program a ("/data//"), you are not authori

Use log4j to output log content to sd card in Android

In Android, the implementation of the output log content in the SD card file, the practice is:Or relatively, log4j, is useful.1. Download the Android log4j library (in the package)Go: http://code.google.com/p/android-logging-log4j/ download the corresponding

Android GridView display image of SD card

. * By default, the value would betreated as an image resource. * If The value cannot be used Asan image resource, the value is used as an image Uri. * This method is called Insteadof setviewimage (ImageView, int.) * If the supplied data is not a int orint Eger. * @ Value The address of image is path * Parameters * v ImageView to receive an image value the Value retrieved from the

Android Program Development: (18) file-18.2 saved to external storage device (SD card)

The previous section describes how to store files to internal devices. Sometimes, you need to store files to external storage devices, such as SD cards. Because the SD card has a larger storage space and can easily share these files with other users. Use the example in the previous section to save the text you entered on the

Android save picture to SD card, use byte stream

The first few days encountered a problem: Save the image to the SD card in the Android development app, and the user searched in the gallery, similar to the form of the cache. The first idea is to change the suffix name, for example, to save a picture as Image1.txt, so save of course no problem, but in the application of reading in the not, and later did not stud

Android program functions copy files under the Assets folder to your phone's SD card (including subfolders)

+ "/" +filename,dir+filename+ "/");}Continue}File OutFile = new file (Mworkingpath, fileName);if (Outfile.exists ())Outfile.delete ();InputStream in =null;if (0!=assetdir.length ())in = Getassets (). Open (assetdir+ "/" +filename);Elsein = Getassets (). open (FileName);OutputStream out = new FileOutputStream (outFile);Transfer bytes frombyte[] buf = new byte[1024];int Len;while (len = In.read (buf)) > 0){Out.write (buf, 0, Len);}In.close ();Out.close

The Android program function Copies files in the assets folder to the SD card (including subfolders) of the mobile phone and androidassets.

The Android program function Copies files in the assets folder to the SD card (including subfolders) of the mobile phone and androidassets. Recently, the function is to copy all files (including sub-files) in the asset folder to the specified directory. The method used is nothing more than AssetManager. However, the problem here is that both subfolders and subfol

Add permission to play songs in the local SD card in Android

When you use MediaPlayer to play a local Mp3 file , you need to be aware of the problem with access paths and access permissions .1. Access path:/storage/emulated/0 This path is the root path of the phone, you can download the es file browser software to view the current playing MP3 specific path, through Environment.getexternalstoragedirectory (). GetPath () gets /storage/emulated/0 This sdcard path This in the organization void Android.media.MediaPlayer.setDataSource (String path) throws

Android action files on SD card

(1) Description: The operation of the file on the SD card needs to add the following permissionsCreate and delete file permissions on an SD cardPermission to write data on an SD cardThe file on the SD

Android NDK loaded on SD card so

Recently the company framework has just been transplanted, because the framework program to call subroutines, each subroutine is a so file, there are hundreds of, all so and apk packaging unrealistic, timely upgrade maintenance is also very troublesome. So you need to put the SD card. Consider two different ways1The/data/app-lib/package name/so file that is place

Android about getting SD card phone memory capacity

/*** Method of obtaining SD information*/ Private voidGetsd () {//TODO auto-generated Method StubFile path=environment.getexternalstoragedirectory (); StatFs Stat=NewStatFs (Path.getpath ()); LongBlocksize=stat.getblocksize (); Longtotalblacks=Stat.getblockcount (); Longavailableblocks=stat.getavailableblocks (); Longtotalsize=blocksize*totalblacks; Longavailsize=availableblocks*blockSize; String Totalstr=formatter.formatfilesize (mainactivity. Thi

Android monitors the status of external storage devices (SD card, USB flash drive, etc.)

); Intentfilter.addaction (INTENT.ACTION_MEDIA_NOFS); Intentfilter.addaction (Intent.action_media_button); Intentfilter.addaction (Intent.action_media_scanner_scan_file); Intentfilter.adddatascheme ("file"); Registerreceiver (Broadcastrec, intentfilter);} Private final Broadcastreceiver Broadcastrec = new Broadcastreceiver () {@Override public void onreceive (Context Context, Intent Intent) {String action = intent.getaction (); LOG.D ("mediaaction", action); if (Action.equals

Android SD card Read/write

= Environment.getexternalstoragestate ();if (State.equals (environment.media_mounted)) {File root = Environment.getexternalstoragedirectory ();File TargetDir = new file (Root,super.getpackagename ());if (! Targetdir.exists ()) {Targetdir.mkdir ();}try {Oos = new ObjectOutputStream (new FileOutputStream (New File (TargetDir, "yxl.txt"));Student Student = new Student ("Xiaoming", 18);Oos.writeobject (student);Toast.maketext (Getapplication (), "Write succeeded", Toast.length_short). Show ();} cat

Microlog4android the Android log log to the SD card file to implement the method _java

When we do Android development, we often have this experience, because the customer's device models are different, resulting in a variety of problems, but for developers, because there is no log log files, it is not easy to locate the exact location of the problem. So we need a tool that can write the program log to the SD card file, like the Web log4j. At this t

Total Pages: 15 1 .... 8 9 10 11 12 .... 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.