Lucene.Net.Store.FSDirectory.EnsureCanWrite C# (CSharp) Method

        protected internal virtual void EnsureCanWrite(string name)
        {
            if (!directory.Exists)
            {
                try
                {
                    directory.Create();
                }
                catch
                {
                    throw new System.IO.IOException("Cannot create directory: " + directory);
                }
            }

            FileInfo file = new FileInfo(Path.Combine(directory.FullName, name));
            if (file.Exists) // delete existing, if any
            {
                try
                {
                    file.Delete();
                }
                catch
                {
                    throw new System.IO.IOException("Cannot overwrite: " + file);
                }
            }
        }