C# filestream file in use by another process

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August undefined, 2024

WebNov 17, 2016 · Stream stream = File.Open (seclogPath1, FileMode.Open, FileAccess.Read, FileShare.ReadWrite); //File.OpenRead (seclogPath1); StreamReader streamReader = new StreamReader (stream); Share Improve this answer Follow edited Oct 11, 2024 at 8:10 Arialdo Martini 4,367 3 31 42 answered Oct 17, 2012 at 20:24 toosweetnitemare 2,186 8 … WebMay 1, 2014 · The constructor you are using for FileStream defaults to sharing mode FileShare.Read, meaning that later requests to open the file for reading (but not writing) will be allowed.This will work even when the file is already open for reading (if that is not exclusive reading).. On File.OpenWrite, MSDN online states:. This method is equivalent …

FileStream and a FileSystemWatcher in C#, Weird Issue "process …

WebJul 3, 2013 · using (FileStream fs = new FileStream(path,FileMode.Open,FileAccess.Read,FileShare.Read)) { … Webusing (var fileStream = new FileStream ("foo.bar", FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) using (var textReader = new StreamReader (fileStream)) { var content = textReader.ReadToEnd (); } The FileAccess.Read parameter is what is important, to indicate that you only want to read the file. Of course, even to do this, the file must ... reddit piracy best streaming sites

File being used by another process - social.msdn.microsoft.com

WebFortunately FileStream implements IDisposable, so it's easy to wrap all your code inside a using statement: using (var stream = File.Open ("myfile.txt", FileMode.Open)) { // Use stream } // Here stream is not accessible and it has been closed (also if // an exception is thrown and stack unrolled WebJul 1, 2024 · after writing your text file, you should close it first before proceeding to your second function: var myFile = File.Create (myPath); //some other operations here like writing into the text file myFile.Close (); //close text file //call your 2nd function here Just to … WebSep 23, 2015 · being used by another process (after a file.openread (), but then .Close ()) first of all - don't look at the code and say it's too long it only looks that way. I'm writing a program that will search my computer and delete files based on their MD5 value (and to speed things up i don't want to search all the files, just those that have specific ... reddit piracy library

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System.IO.FileStream FileAccess vs FileShare - iditect.com

WebMar 24, 2014 · PdfWriter.GetInstance (pdfDoc, myStream); //myStream.Close (); using (FileStream file = new FileStream (saveFileDialog1.FileName, FileMode.Create, System.IO.FileAccess.Write, FileShare.ReadWrite)) { byte [] bytes = new byte [myStream.Length]; myStream.Read (bytes, 0, (int)myStream.Length); file.Write (bytes, … WebAug 22, 2024 · The code that I have included below successfully writes to a CSV file. But if the CSV file that I am writing to happens to be open in Excel, I get a System.IO.Exception that indicates that "the file is being used by another process.". How can I change my code so that the program will continuing running and wait until the CSV is no longer open in … reddit piracy lightroomWebLearn to use using: using (FileStream fileStream = File.Open (@"C:\somefile", FileMode.Open, FileAccess.Read)) { ... } The using construct ensures that the file will be closed when you leave the block even if an exception is thrown. Your problem might not be here, but somewhere else in your code. knust forms price

"WebDec 5, 2011 · Then you can open the file using: FileStream reader = new FileStream ( "C:\theFile", FileMode.Open, FileAccess.Read, FileShare.ReadWrite); Note that you … " - C# filestream file in use by another process

C# filestream file in use by another process

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WebSystem.IO.IOException : The process cannot access the file 'TestData.csv' because it is being used by another process. This is a snippet from the test bench: using (CsvReader csv = new CsvReader(new StreamReader(new FileStream(fullFilePath, FileMode.Open, FileAccess.Read)), false)) { // Process the file } Is this a limitation of StreamReader? WebJan 16, 2014 · 9. If you have made sure that you are genuinely opening and closing the file correctly, the most likely culprit is your virus detector. Virus detectors are notorious for observing that a log file has changed, opening it up to search it for a virus, and then while it is being read by the virus checker, an attempt to write to the file fails.

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WebApr 26, 2024 · Everything works fine, but once the user cancels downloading before the download is complete, other actions in the controller working with this file (Delete file, rename file) do not work because: The process cannot access the file, because it is being used by another process. FileStream automatically dispose when the file download is … WebTwo thoughts: Regarding FileShare statement that additional permissions might still be needed - that's likely in reference tha while your program says it can handle someone …

WebIt's easy, there are two options. 1. Dispose the file stream right after file modifying, and we recommend wrap your code in the using statement, it can dispose the stream object … WebNov 7, 2012 · Load your file using FileStream class and release an file through stream.Dispose(); it will never give you the Exception "The process cannot access the file '' because it is being used by another process." using (FileStream stream = new FileStream("test.jpg", FileMode.Open, FileAccess.Read)) { pictureBox1.Image = …

WebSep 23, 2024 · From what I can tell, you're opening the file-stream, and then trying to open it again, before you close it. Initial opening of the file: FileStream _FileStream = new FileStream(apPath, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite); and . Response.TransmitFile(apPath); seems to be trying to open the file again. I would … Web1 hour ago · After a few experiments it seems as if calling managed (C#) applications produces exceptions as they try to open files or maybe write ouput to the resulting file - but calling things like curl.exe makes no difference, both would work the same.

WebTwo thoughts: Regarding FileShare statement that additional permissions might still be needed - that's likely in reference tha while your program says it can handle someone reading or wrting to the file while it has it open, others may still need necessary access permissions (as in ACL) to access files.. The second thought is the reason you're …

WebJul 2, 2024 · What is a Private Constructor in C#? In C#, when the constructor is created by using the Private Access Specifier, then it is called a Private Constructor.When a class contains a private constructor and if the class does not have any other Public Constructors, then you cannot create an object for the class outside of the class.But we can create … reddit piracy listWebAug 6, 2013 · 3 Answers. You can try Process Explorer to find which application opened the file handle. If Process Explorer cannot find that, use Process Monitor to trace which process is trying to access the file. This can be caused by file indexers or anti virus software, which typically scan all new files. knust geomatic engineering reddit piracy megathread 2Web5. Well, another option is to copy the locked file somewhere by using Process class and invoke CMD to use the "copy" command. In most cases the "copy" command will be able to make a copy of the file even if it is in use by another process, bypassing the C# File.Copy problem. Example: reddit piracy primewireWebDec 17, 2013 · We want to do the same - read the content of the file without any modification of it. Therefore I tried this: var inStream = new FileStream (sFileLocation, FileMode.Open, FileAccess.Read, FileShare.Read); However, even then we are getting same exception. Can anybody help in resolving this issue? c# .net filestream Share … reddit piracy movie streamingWebMar 21, 2012 · 1. The problem may be at: FileStream f1=new FileStream ("c:\\file.xml",FileMode.Open); StreamReader sr=new StreamReader ("c:\\file.xml"); Filestream may be accessing the file and then StreamReader tries to access the file … reddit piracy megathread monkrusWebSep 20, 2016 · I want to copy a file from one folder to another folder using filestream.How this can be achived.when I try to use file.copy I was getting this file is using by another process, to avoid this I want to use file stream using c#. Can some one provide a sample for copying a file from one folder to another. reddit piracy steam workshop