download file from google drive android programmatically

(Transferred from: http://wenku.baidu.com/view/af39b3164431b90d6c85c72f.html)Seven, the sixth day of Android learning--sqlite and file download Sqlite SQLite is a very small relational database embedded in Android.Summary: When we operateIn the study of SQLite, encountered two questions:(a) If we succeed in setting up the

string dirName =" ";d irname = Environment.getexternalstoragedirectory () + "/mydownload/"; File F = new file (dirName), if (!f.exists ()) {F.mkdir ();}Download the operation://ready to splice the new file name (the file name saved on the memory card) String NewFileName = _

to the description described above. We should be able to know. To achieve the continuation of the breakpoint, the key is to implement the downloaded data stored in the database, and then after our program again into the time, will go to the database to query data. Then continue with the download.While storing data to a database is not too complicated, it is difficult to identify which data is being downloaded. What data is not downloaded. Here, we use the downloaded thread ID to do the identifi

error occurs on the main thread. Observeon (Schedulers.io ()). Observeon (Schedulers.computation () )//need to. Map (NewFunction() {@Override PublicFile Apply (@NonNull responsebody responsebody) throws Exception {returnfiledownloadobserver.savefile (Responsebody, DestDir, fileName); }}). Observeon (Androidschedulers.mainthread ()). Subscribe (Filedownloadobserv ER); } 4 use, as a starting figure DownloadFile ("File

1. android file apk Download zip archive package SolutionIf your download server is an Nginx server, then in the Nginx installation directory of the Conf/mime.types file corresponding location, plus the following line of statements, the specified APK

the following operations. I know how to get the sdcard directory, and then we have to create our own files in the directory first. How do I create files? So I won't talk about it. Let's go to the Java basics. After creating the file, we have created the file you want to download in step 2.HttpurlconnectionObject through itsGetinputstream ()You can get the inpu

Share with you the learning experience, how to achieve the android file download progress display function, I hope to help the general beginners.First up Effect chart: 　　 The blue progress bar above will be loaded according to the percentage of the file download, the middl

(buffer)) > 0) {randomfile.write (buffer,0, lenght); Debugtracetool.debugtracee ( This, "file length = =" +randomfile.length ()); } randomfile.close (); Httpget.abort (); } Catch(Exception e) {e.printstacktrace ();}Points to note:1. You need to start a single thread and cannot perform a file download operation on the main thread.2.

);//set Display Download interface -Requestapk.allowscanningbymediascanner ();//indicates that Mediascanner is allowed to scan to this file, which is not allowed by default. -Requestapk.settitle ("xxx update download");//to set up a notification bar in the download prompt message -Requestapk.setdescription ("xxx updat

Android for multi-threaded download:First look at the following:UI interfaceMulti-threaded download when log print interfaceTo get started, we first connect the files that need to be downloaded through the HttpURLConnection class:New Thread (New Runnable () {@Overridepublic void run () {try {url = new URL (downurl); HttpURLConnection conn = (httpurlconnection) url.openconnection ();//Conn.connect (); totall

Android Network File upload and download tool class Summary 1. Get the last modification time of the file @ SuppressLint ("SimpleDateFormat") public String getFileDataTime (File file) {Date date Date = new Date (

I have written several articles about downloading. In general, the following points:1, maintenance of a download process Hashmap,key: Using MD5 to process the file, value for the downloaded task.To prevent the download from recurring. and save the information to the database.2, download thread task inherits from Runnab

There is now a need to download many files, put in an open port (URL) directory, the files under this directory will change, that is, the file name is not fixed. Now you need to download the files in this directory to the Android device. I found a lot of information and found that I could not list all the files in a UR

Description In fact, Android rarely use FTP and server interaction, especially the file upload and download operations, performance first, the entire code is very embarrassing, the basic need to use the native API to operate. There's not much encapsulation here, Just complete the function, after all, FTP is not the mainstream of

Android file Apk download and ZIP package solution, androidapk [Root @ conf] # pwd/alidata/server/nginx/conf [root @ conf] # vi mime. types application/vnd. android. package-archive apk; # Add this line Location: Application/x-redhat-package-manager rpm; application/x-sea; application/x-shockwave-flash swf; applicat

[Email protected] conf]# Pwd/alidata/server/nginx/conf[[email protected] conf]# vi mime.types application/ Vnd.android.package-archive apk; #增加加这一条Approximate location: Application/x-redhat-package-manager rpm; Application/x-sea Sea; Application/x-shockwave-flash swf; Application/x-stuffit sit; Application/x-tcl tcl tk; Application/x-x509-ca-cert der Pem crt; Application/x-xpinstall