ioexception

Can you explain why DirectoryInfo.GetFiles produces this IOException?

久未见 提交于 2019-11-30 05:03:10
I have a WinForms client-server app running on a Novell network that produces the following error when connecting to the lone Windows 2003 Server on the network: TYPE: System.IO.IOException MSG: Logon failure: unknown user name or bad password. SOURCE: mscorlib SITE: WinIOError at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.Directory.InternalGetFileDirectoryNames(String path, String userPathOriginal, String searchPattern, Boolean includeFiles, Boolean includeDirs, SearchOption searchOption) at System.IO.DirectoryInfo.GetFiles(String searchPattern,

Attempted to read past end of the stream error in MySQL

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-30 01:16:48
问题 I'm running into a problem with MySQL where I have the following error. MySqlClient.MySqlException: Fatal error encountered during command execution. ---> MySql.Data.MySqlClient.MySqlException: Fatal error encountered attempting to read the resultset. ---> MySql.Data.MySqlClient.MySqlException: Reading from the stream has failed. ---> System.IO.EndOfStreamException: Attempted to read past the end of the stream. This error occurs when I have this running overnight. And it happens infrequently,

IOException: Too many open files

假如想象 提交于 2019-11-29 20:41:55
I'm trying to debug a file descriptor leak in a Java webapp running in Jetty 7.0.1 on Linux. The app had been happily running for a month or so when requests started to fail due to too many open files , and Jetty had to be restarted. java.io.IOException: Cannot run program [external program]: java.io.IOException: error=24, Too many open files at java.lang.ProcessBuilder.start(ProcessBuilder.java:459) at java.lang.Runtime.exec(Runtime.java:593) at org.apache.commons.exec.launcher.Java13CommandLauncher.exec(Java13CommandLauncher.java:58) at org.apache.commons.exec.DefaultExecutor.launch

Reading user file system returns AccessDeniedException [duplicate]

夙愿已清 提交于 2019-11-29 17:42:07
This question already has an answer here: Avoid Java 8 Files.walk(..) termination cause of ( java.nio.file.AccessDeniedException ) [duplicate] 1 answer I have this method which is supposed to return an OberservableList, to be used in a JavaFX ListView, containing the names of the files in the currentUserPath (initialised as System.getProperty("user.home") by default). public ObservableList<String> getUserItems(){ ObservableList<String> fileList = FXCollections.observableArrayList(); try { Files.walk(Paths.get(currentUserPath)).forEach(filePath -> { if (Files.isRegularFile(filePath)) { fileList

Running Shell or System Command in JAVA

倖福魔咒の 提交于 2019-11-29 12:54:55
private void myFunction(String userName){ String fileName = this.generateFile(userName); String[] command = new String[4]; command[0] = "cmd"; command[1] = "/C"; command[2] = "dir"; command[3] = "7za a "+ userName+".7z "+ fileName +" -p"+this.password; try { Process p = Runtime.getRuntime().exec(command); BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream())); while ((s = stdError.readLine()) != null) { System.out.println(s); } ProcessBuilder proc = new ProcessBuilder

What causes jobb tool to throw FAT Full IOException?

此生再无相见时 提交于 2019-11-29 10:12:29
I am trying to use the Android jobb tool to create a large OBB file for my application, but I am plagued by the "FAT Full" IOException: java.io.IOException: FAT Full (XXXX, YYYY) at de.waldheinz.fs.fat.Fat.allocNew(Fat.java:298) at de.waldheinz.fs.fat.Fat.allocAppend(Fat.java:376) at de.waldheinz.fs.fat.ClusterChain.setChainLength(ClusterChain.java:175) at de.waldheinz.fs.fat.ClusterChain.setSize(ClusterChain.java:132) at de.waldheinz.fs.fat.FatFile.setLength(FatFile.java:91) at de.waldheinz.fs.fat.FatFile.write(FatFile.java:154) at com.android.jobb.Main$1.processFile(Main.java:495) at com

IOException on accept thread

扶醉桌前 提交于 2019-11-29 09:38:07
问题 One part of my application connects to a device through Bluetooth and normally works fine but occasionally it won't connect and I get the following error 03-11 10:29:20.328: E/BluetoothComService(8059): accept() failed 03-11 10:29:20.328: E/BluetoothComService(8059): java.io.IOException: Operation Canceled 03-11 10:29:20.328: E/BluetoothComService(8059): at android.bluetooth.BluetoothSocket.acceptNative(Native Method) 03-11 10:29:20.328: E/BluetoothComService(8059): at android.bluetooth

Is there a limit for the number of files in a directory on an SD card?

邮差的信 提交于 2019-11-29 09:31:18
I have a project written for Android devices. It generates a large number of files, each day. These are all text files and images. The app uses a database to reference these files. The app is supposed to clear up these files after a little use (perhaps after a few days), but this process may or may not be working. This is not the subject of this question. Due to a historic accident, the organization of the files are somewhat naive: everything is in the same directory; a .hidden directory which contains a zero byte .nomedia file to prevent the MediaScanner indexing it. Today, I am seeing an

C# The process cannot access the file ''' because it is being used by another process

守給你的承諾、 提交于 2019-11-29 08:08:20
The snippet of code was just supposed to write a string into a text file called "all_results.txt". I had errors implementing in File.WriteAllText. After searching the net for solutions, I tried using FileStream and StreamWriter as substitutes. The problem still persists. It gave me: IOException Unhandled: The process cannot access the file 'C:\Users\MadDebater\Desktop\ConsoleTest1\ConsoleTest\bin\Debug\all_results.txt' because it is being used by another process. Strangely, the errors occurs arbitrarily. It could be during the 3rd loop, or 45th loop before it hits an error. I provided the full

hadoop java.io.IOException: while running namenode -format

别等时光非礼了梦想. 提交于 2019-11-29 07:50:00
问题 I ran namenode -format.This is my output. I tried changing the file permissions chmod 777 hadoop. I believe this line is the error ERROR namenode.NameNode: java.io.IOException: Cannot create directory /your/path/to/hadoop/tmp/dir/hadoop-hadoop/dfs/name/current adoop@alexander-desktop:/usr/local/hadoop/bin$ ./hadoop namenode -format 12/07/03 17:03:56 INFO namenode.NameNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting NameNode STARTUP_MSG: