how to send large files from android

reports an error. If assetmanager or resources classes method is used to obtain inputstream, a java. Io. ioexception is thrown as follows: Debug/asset (1123): Data exceeds uncompress_data_max.Solution to 12.1 large files1. Change the suffix of your resource file to aapt to ignore the suffix of the compressed file.2. Use the-0 parameter on the command line to specify the file suffix that does not require compression. For detailed configuration, see th

My Android advanced tour ------> Configuration identifiers supported by Android SDK (useful reference files) and androidsdk The Android SDK supports the configuration of the flag. Configuration identifier Identifier value Description

) ;}} other. javapackage com. android. intentdemo; import android. app. activity; import android. content. intent; import android. OS. bundle; import android. widget. textView; public class Other extends Activity {private TextView textView; @ Override protected void onCreate

Android efficiently loads large charts and multi-graph solutions, effectively avoiding program OOM and androidoom The following code shows the maximum memory available for each application. int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024); Log.d("TAG", "Max memory is " + maxMemory + "KB"); The BitmapFactory class provides multiple parsing methods (decodeByteArray, decodeFile, decodeResource,

-disposition:form-data; Name= "File"; Filename= "Storage/emulated/0/test.jpg" content-transfer-encoding: Binary here is the binary data of the picture file--O3FHJ53Z-OKTODUAELFBANU4PZHP4---See familiar, this is the post message format we mentioned at the beginning of the article. That's right! Httpentity is the message format that is responsible for constructing the parameters into HTTP, what format the text parameter is, what format the file is in, and what type, and these formats are fixed. On

Android uses the AsyncHttpClient framework to upload files and uses HttpURLConnection to download files. The android-async-http open-source framework of AsyncHttpClient is very convenient. The AsyncHttpClient class is usually used in android applications to create asynchrono

.update (buffer, 0, numread);} Fis.close (); return tohexstring (Md5.digest ());} catch (Exception e) {System.out.println ("error"); return null;}} 16 binary converted to string public static string tohexstring (byte[] b) {char hex_digits[] = {' 0 ', ' 1 ', ' 2 ', ' 3 ', ' 4 ', ' 5 ', ' 6 ', ' 7 ', ' 8 ', ' 9 ', ' A ', ' B ', ' C ', ' D ', ' E ', ' F '}; StringBuilder sb = new StringBuilder (B.length * 2); for (int i = 0; i The use of asynchttpclient is also able to upload, download, delete.Ju

);} Fis.close (); return tohexstring (Md5.digest ());} catch (Exception e) {System.out.println ("error"); return null;}} 16 binary converted to string public static string tohexstring (byte[] b) {char hex_digits[] = {' 0 ', ' 1 ', ' 2 ', ' 3 ', ' 4 ', ' 5 ', ' 6 ', ' 7 ', ' 8 ', ' 9 ', ' A ', ' B ', ' C ', ' D ', ' E ', ' F '}; StringBuilder sb = new StringBuilder (B.length * 2); for (int i = 0; i The use of asynchttpclient can also be uploaded, downloaded, deleted. But the download is not ver

Complete validity of verification files during Android running, android VerificationI. 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 o

How does Android find appropriate resource files based on the delimiter ?, Android resource file Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 This article mainly introduces how the Android system filters and selects resource folders based on certain rules when we use a qualifier to mo

support for multi-screen mechanism is used to provide an appropriate way for the current device screen to co-manage and resolve application resources.The Android platform supports a range of appropriate resources for the specified size (size-specific), specifying Density (density-specific) that you provide.The appropriate resource for the specified size (size-specific) refers to small, normal, large, and X

We usually develop when the file cache, commonly used in the mobile phone internal storage and external storage of mobile phones, mobile phone internal storage mainly includes the app after the installation of some files, external storage is commonly used by the space, used to save some pictures of movies and so on. When fast-read cache files are generally stored in the internal storage, because the interna

First, the phenomenon The usual way to download files via the Android WebView is 1. Rewrite the Downloadlistener Ondownloadstart method, pop-up dialog box in Ondownloadstart method prompts the user to have a new file to download 2. After the user clicks OK, downloads the file through the HTTP GET As a result of the Android WebView, the above download file ste

Android open various files (setDataAndType) Java code /** * Open a file * @ Param file */ Private void openFile (File file ){ Intent intent = new Intent (); Intent. addFlags (Intent. FLAG_ACTIVITY_NEW_TASK ); // Set the intent Action attribute Intent. setAction (Intent. ACTION_VIEW ); // Obtain the MIME type of the file String type = getMIMEType (file ); // Set the data and Type attributes of intent. Intent

1. Using dom to parse xml files in addition to using SAX to parse XML files, you can also use the familiar DOM to parse XML files. When DOM parses an XML file, it stores all the content of the XML file in the memory as a document tree, and then allows you to use DOM APIs to traverse the XML tree and retrieve the required data. The code that uses DOM to operate XM

basically built-in storage spaces that are very large, for example, 16g or 32g. Here the 16g and 32g refers to the total disk size, equivalent to the new computer you bought a brand-new hard disk. The Android system is burned on this disk when the phone is shipped out, and the Android system will partition the entire disk. Some of the system

specify the file name. It cannot contain the path separator "/". If the file does not exist, Android will automatically create it. The created file is saved in the/data/If the file is too large, it cannot be stored in the file directory of the mobile phone. It must be stored on the sdcard.Use the openfileoutput () method of activity to save files. The

Preface: The previous article wrote the use of Sharedpreferences in Android to save data, sharedpreferences when saving data is mainly to save some application settings information or a small amount of user information, And it is the information of the string class saved in the form of Key-value, which is more limited. For example, you need to save the image from the network to local as the cache data, and the number is

This article illustrates how Android programming uses HTTP protocol and TCP protocol to upload files. Share to everyone for your reference, specific as follows: There are two ways to upload files to Android, the first is based on the HTTP protocol httpurlconnection, and the second is the socket based on the TCP protoc

The code is as follows Copy Code If you have an upload file, you receive if ($_files) { $target _path = $target _path. basename ($_files[' file1 '] [' name ']); try{if (move_uploaded_file ($_files[' file1 '] [' tmp_name '], $target _path)) { echo "The file". basename ($_files[' file1 '] [' name ']). "has been uploaded"; } catch (Exception $e) { echo $e->getmessage (); } } ?> Android Code: Package com.nbcio.baishicha.test;Import Java