Physical File Path

What is the best way to get the physical path to a file in C#?

UPDATE:

I have a file name but I don't want to hard code the path to it since it may change. I just know its relative path but not its physical path.

What is logical path and physical path in SAP?

Logical File name is nothing but file path at Operating system level. use transaction <FILE> to view logical file path. Physical File path is nothing but file path at application server level.

Where is logical file path in SAP?

Procedure. Procedure: In the SAP GUI, enter the transaction code FILE to open the Change View "Logical File Path Definition": Overview window. If a window opens with the message Caution: The table is cross-client. , press Enter.

For regular apps, Path.GetFullPath(path) will return this. If this is web, then MapPath is what you want (for example, Server.MapPath("~/foo/bar")).

Re comments; try HttpContext.Current.Server.MapPath(...); in the absense of HttpServerUtility (comments), then try VirtualPathUtility.ToAbsolute.