sd card viewer app

fileinputstream (File); int Len = 0; byte [] Buffer = New byte [1024]; while (LEN = inputstream. Read (buffer ))! =-1) {sb. append (new string (buffer, 0, Len);} tvresult. settext (sb. tostring (); // close the stream inputstream. close ();} catch (exception e) {// todo auto-generated catch blocke. printstacktrace ();}}}});}} Effect File explorer shows the same effect: Development considerations: 1. You must not forget to add permissions. 2. Check whether the

(imagePathString); HttpURLConnection httpURLConnection = (HttpURLConnection) imageUrl. openConnection (); httpURLConnection. setConnectTimeout (5000); // httpURLConnection. setRequestMethod ("POST"); // set the image size obtained by POST to 0httpURLConnection. setReq UestMethod ("GET"); if (httpURLConnection. getResponseCode () == 200) {inputStream = httpURLConnection. getInputStream (); // use InputStream to generate bitmapbitmap = BitmapFactory. decodeStream (inputStream);} if (Environment.

Recently, I am working on an image upload function. I need to provide the path for uploading images to the SD card. I have read some examples on the Internet. The code is very simple after debugging. The layout file is as follows: Copy codeThe Code is as follows: Android: layout_width = "fill_parent" Android: layout_height = "fill_parent" Android: orientation = "vertical"> Android: id = "@ + id/select" Andr

. Apps. Maps-1/Dev/block/dm-3 2.0 m 876.0 K 1.2 m 42%/mnt/ASEC/COM. Alibaba rasoftworks. Quadrant. UI. Advanced-1 Where/dev/block/dm-0 to 3 is the APK app we installed on SD. As you can see (I have installed four applications on SD) 4. This only installs applications on SD, but their buffered data or temporary data are

= "error") {toast. maketext (mainactivity. this, "reading failed! ", Toast. length_short). Show (); show. settext (" reading failed! "); Return;} Show. settext (" read successful: "+ Str); toast. maketext (mainactivity. This," read successful! ", Toast. length_short ). show () ;}}); write. setonclicklistener (New onclicklistener () {public void onclick (view v) {string STR = show. gettext (). tostring (); If (writesdcard (STR) = true) {toast. maketext (mainactivity. this, "Write successful! ",

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. bitmap; import android. graphics. bitmapfactory; import android.net. uri; import android. OS. bundle; import android. OS. environment; im

Below we introduce through Tencent mobile phone Butler software moving function to help us achieve, the specific steps are as follows. 1. If your computer does not have Tencent mobile phone Butler installed, we install Tencent Mobile phone Butler to open to find "cleanup acceleration" 2. Then in the open window will see a "cell phone slimming" 3. Then we find the "open Now" button and click Open 4. Then you will see that there is a "software photo moving" and then w

. uri; import android. OS. bundle; import android. provider. mediastore;/*** @ classname: androidtestactivity * @ Description: Set a background music for this activity. * @ author jogging Android * @ date 2011-11-22 04:12:00 */public class Andro Idtestactivity extends activity {private mediaplayer; private final URI musictableforsd = mediastore. audio. media. external_content_uri; private final string musictitle = mediastore. audio. audiocolumns. title; private final string musicid = mediastore.

Android.widget.adapterview;import Android.widget.adapterview.onitemclicklistener;import Android.widget.baseadapter;import Android.widget.gridview;import Android.widget.imageview;import Android.widget.imageview.scaletype;import Android.widget.textview;import Android.app.activity;import Android.content.intent;import Android.graphics.bitmap;import Android.graphics.bitmapfactory;public Class Mainactivity extends Activity {private TextView textview1;private GridView gridview1;private static Handler