I'm trying to write an application with J2ME that uses javax.microedition.rms.RecordStore to store persistent data. I'm developing this project in NetBeans 6.0 and J2ME 2.2 on Gentoo. When I try to run the project, I get an error because apparently the record store can't be created. Here's a sample of output including the stack trace: j...
I received a very weird IOException when writing to an XML file: System.IO.IOException: The requested operation cannot be performed on a file with a user-mapped section open. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rig...
Good morning all, I'm having a few problems with a method in my C# code that should enable a DataGridView to be saved to a .txt file. The code is as below: private void saveToTxt_Btn_Click(object sender, EventArgs e) { filenameText.Text = serviceDataGrid.Rows.Count.ToString(); //string toOutFile = @"C:\" + filename...
How do I wait for the File to be Free so that ss.Save() can overwrite it with a new one. If I run this twice close together(ish) I get a generic GDI+ error. ///<summary> /// Grabs a screen shot of the App and saves it to the C drive in jpg ///</summary> private static String GetDesktopImage(DevExpress.XtraEditors.XtraFo...
Error: Unhandled exception type IOException. File imgLoc = new File("player.png"); BufferedImage img = ImageIO.read(imgLoc); How do I get a bufferedImage from a file location? ...
I get the following IOException : java.io.IOException: Access is denied at java.io.WinNTFileSystem.createFileExclusively(Native Method) at java.io.File.createNewFile(File.java:850) at zipUnzipper.main(zipUnzipper.java:41) When trying to run the following piece of code : public class zipUnzipper { public zipUnzipper() { } ...
I'm having a problem in WPF where a window doesn't release it's file-lock on the background image file after closing, before another part of the application tries to write to the image. So as an example; say I have a WPF app consisting of 3 windows, 1 "menu" selection window and 2 others. Both of the windows create an ImageBrush using a...
Hi, I was building a "reverse console" (so that the written lines would append themselves on the top instead of the bottom) as I stumbled upon a very strange behavior of the Console.MoveBufferArea method: static void Main() { for (var _linesWritten = 0; _linesWritten < 1000; _linesWritten++) { var _h...
I have a problem that causes all threads in JBOSS to block while reading the input stream. It does not happen predictably and the system can run for days (or longer) before it starts to suffer. The problem looks similar to question 1624159 but I have yet to try setting -Dhttp.keepAlive=false as recommended in the answer because I wondere...
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...
The code below works perfectly for real devices running on 1.5, 1.6 and 2.0 as well as the emulator running on 2.1. However, executing it on the Nexus One (running 2.1) raises an IOException: java.io.IOException: Unable to parse response from server at android.location.Geocoder.getFromLocation(Geocoder.java:124) That's the code snipp...
In my application I'm trying to rename the folder, but if the folder is opened in Windows Explorer I get an IOException. How can I identify whether folder is opened in Windows Explorer in C#? ...
I am trying to send a text message to a phone and I get an error Fail to send because of unknown reason. -java.io.IOException import javax.microedition.io.Connector; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Form; import javax.microedition.midlet.*; import javax.wireless.messaging.MessageConnection; impor...
As an example, assume the following snippet of VB.NET code to delete a directory. Try Dim SomeFolder="c:\somefolder" System.IO.Directory.Delete(SomeFolder, True) Catch ioex As System.IO.IOException 'What went wrong? 'File locked by another process? 'File not found? 'something else? End Try...
I have the following simple code: import java.io.*; class IO { public static void main(String[] args) { BufferedReader stdIn = new BufferedReader(new InputStreamReader(System.in)); String userInput; while ((userInput = stdIn.readLine()) != null) { System.out.println(userInput); } ...
I have the following code: Socket clientSocket = null; try { clientSocket = serverSocket.accept(); } catch (IOException e) { System.err.println("Accept failed."); System.exit(1); } The code is taken from a java.sun.com. I have several questions concerning the above given short part of the code. Why do we want to catch an I...
I am trying to refer to a location on my computer, however Java is telling me that I have the wrong syntax. Is this line correct? File newlyUploadedFile = new File("D:\\" + fileName); The thing is the file gets uploaded correctly to the location I want it to go to, but I get the error: java.io.IOException: The filename, direct...
Hi all, I am trying to use a bit of code I found at the bottom of this page. Here is the code in a class that I created for it: import java.io.LineNumberReader; import java.io.FileReader; import java.io.IOException; public class LineCounter { public static int countLines(String filename) throws IOException { LineNumberReader re...
03-18 19:31:55.883: VERBOSE/HttpSample_View(298): java.io.IOException: SSL handshake failure: Failure in SSL library, usually a protocol error 03-18 19:31:55.883: VERBOSE/HttpSample_View(298): error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol (external/openssl/ssl/s23_clnt.c:585 0xaf586674:0x00000000) why i got it? ...
I have the following example of reading from a buffered reader: while ((inputLine = input.readLine()) != null) { System.out.println("I got a message from a client: " + inputLine); } The code in the loop println will be executed whenever something appears in the buffered reader (input in this case). In my case, if a client-applicati...