C# copy files

These should be tested for in most programs. Here The program has two try-catch blocks. It uses File. Copy to copy a missing file. The FileNotFoundException is thrown. Next We get an IOException when we copy to a file that exists, but don't specify overwrite.

For overwrite, use true as the third parameter. Caution File IO will occasionally throw exceptions. It is one of the best uses for exception-handling. Tip You should wrap your File. Copy, as well as other methods such as File. ReadAllText, inside a try-catch block. Linq namespaces. Copy sourceFile, destinationFile ;. Message ;. Next C How to copy a String into another String.

Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments. What's New. Most popular in C. Use this method to allow or prevent overwriting of an existing file. Use the CopyTo method to prevent overwriting of an existing file by default.

It worked. Hope this helps. You could also use File. Copy to copy and File. Move to rename it afterwords. Copy can already copy and rename in one step, as astander noted correctly in the comments.

However, the rename code could be adapted if the OP desired to rename the source file after it has been copied to a new location. File::Copy will copy the file to the destination folder and File::Move can both move and rename a file. Old Question,but I would like to add complete Console Application example, considering you have files and proper permissions for the given folder, here is the code.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to copy a file to another path? Ask Question. Asked 12 years ago. Active 1 year ago. Viewed k times. I need to copy a file to another path, leaving the original where it is. I also want to be able to rename the file.

The code demonstrates that this overload does allow overwriting files that were already copied. This method is equivalent to the Copy String, String, Boolean method overload with the overwrite parameter set to false. The sourceFileName and destFileName parameters can specify relative or absolute path information. Relative path information is interpreted as relative to the current working directory.

To obtain the current working directory, see the Directory. GetCurrentDirectory method. This method does not support wildcard characters in the parameters. Skip to main content. This browser is no longer supported.