sd card not formatted error

false;}/*** Delete Log File */public static void deleteLogFile () {File file = new File (filePath); if (file. exists () {file. delete ();}}}2. writing data to a file asynchronously does not affect user experience, and there cannot be any latency due to log writing. (In this experiment, if the data written to a file is small at a time, it will not be too slow even if the data is synchronized) to achieve this goal, we first consider multithreading. Another thread is responsible for writing logs t

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 authorized to save the settings elsewhere. You cannot obtain the input/output stream. However, wh

Package Cc.c;import Java.io.file;import Java.util.list;import android.os.statfs;import java.io.FileReader;import Java.io.ioexception;import Java.io.bufferedreader;import Android.os.environment;import Android.content.Context; Import Android.app.activitymanager;import Android.app.activitymanager.memoryinfo;import Android.app.activitymanager.runningappprocessinfo;public class Storageutil {private static final int ERROR = -1;public static int save_dir = 1

Export the database in the android program to the SD card Private void copyDBToSDcrad () {String DATABASE_NAME = "database file name"; String oldPath = "data/com. packagename/databases/"+ DATABASE_NAME; String newPath = Environment. getExternalStorageDirectory () + File. separator + DATABASE_NAME; copyFile (oldPath, newPath );} /*** copy a single file ** @ param oldPath * String original file path * @ param

I often see posts about Software Encryption in the forum. Pure Software Encryption and read hardware serial number encryption are often discussed. Both methods have their own advantages and disadvantages. The method of encryption by reading the hardware serial number is limited by hardware. Generally, the CPU and T-flash may have serial numbers. Today, I have studied how to read the SD card (t-flash) in Wi

1. SD card upgrade command Mmcinit 0 Fatload MMC 0: 1 0 uzimage. Bin 80000 Fatload MMC 1000000 initrd.gz 580000 Bootm 0 2.U-boot script It can be saved as NFS. Script and placed in the root directory of TFTP. Setenv bootargs mem = 214 m Root =/dev/nfsroot = 10.1.1.2:/home/nfs_android IP = dhcp rw console = ttys0, 115200n8 androidboot. console = ttys0 init =/init lcdid = 1 lpj = 750000 How to load it? Seten

Android parses the APK file on the SD card and android parses the sdapk public void parseApk(Context context, String apkFilePath){ PackageManager packageManager = context.getPackageManager(); PackageInfo packageInfo = packageManager.getPackageArchiveInfo(apkFilePath, 0); if(packageInfo != null){ packageInfo.applicationInfo.sourceDir = apkFilePath; packageInfo.applicationInfo.publicSo

Tag:android database private void Copydbtosdcrad () {String database_name = "Database file name"; String OldPath = "data/data/com.packagename/databases/" + database_name; String NewPath = environment.getexternalstoragedirectory () + File.separator + database_name;copyfile (OldPath, NewPath) ;} /** * Copy a single file * * @param oldpath * String Original file path * @param newpath * string after copy path * @return Boolean */ public static void CopyFile (String oldpath, String newpath) {Try{in

two different ways:First, the window interface operation1. Open DDMS page2. Open the File Explorer page, if not, at window---Show View-->file Explorer3, generally in mnt--sdcard4. In SDcard, click on the destination folder where you want to put the file, such as mp3 folder5, click on the folder, on the right side of the File Explorer page, there are two icons, one is pull, one is Push,pull will be mp3 inside the file pulled out, push is the outside, such as the files on the hard drive into the M