How to export the documents from sharepoint document library to hard drive

Sample to export the documents from sharepoint document library to hard drive

using System;

using System.Collections.Generic;

using System.Text;

using Microsoft.SharePoint;

using System.IO;

using Microsoft.SharePoint.Administration;

namespace ExportDocuments

{

    class Exportdoc

    {

        private static void Main()

        {

            string strDownloadPath = @"C:\MyDownloadFolder\";//physical location

            string url = "http://Site_Url";

            using (SPSite oSiteCollection = new SPSite(url))

            {

                SPWebCollection collWebsites = oSiteCollection.AllWebs;

                Console.WriteLine("Websites Count: {0}", collWebsites.Count);

                Console.WriteLine("  ");

                string rootwebtitle = oSiteCollection.RootWeb.Title;

                foreach (SPWeb oWebsite in collWebsites)

                {

                    Console.WriteLine("Site : " + oWebsite.Title);

                    //Path to download the files

                    string websiteurl = oWebsite.Url;

                    string framedUrl = websiteurl.Replace(oSiteCollection.Url, "");

                    string path = strDownloadPath + "\\" + rootwebtitle + framedUrl.Replace('/', '\\');

                    Directory.CreateDirectory(path);

                    DownloadDocs(oWebsite.Url, path);

                    oWebsite.Dispose();

                    Console.WriteLine("--------------------");

                }

            }

            Console.WriteLine("Please click enter to exit");

            Console.ReadLine();

        }

       private static void DownloadDocs(string siteURL, string sitepath)

        {

            //List of OOTB document libraries - These doc libraries will not be downloaded

            List<string> ootbLib = new List<string>();

            ootbLib.Add("Converted Forms");

            ootbLib.Add("Form Templates");

            ootbLib.Add("Images");

            ootbLib.Add("List Template Gallery");

            ootbLib.Add("Master Page Gallery");

            ootbLib.Add("Pages");

            ootbLib.Add("Reporting Templates");

            ootbLib.Add("Site Collection Documents");

            ootbLib.Add("Site Collection Images");

            ootbLib.Add("Site Template Gallery");

            ootbLib.Add("Style Library");

            ootbLib.Add("Web Part Gallery");

            using (SPSite oSite = new SPSite(siteURL))

            {

                using (SPWeb oWeb = oSite.OpenWeb())

                {

                    foreach (SPList list in oWeb.Lists)

                    {

                        string actpath = sitepath + "\\" + list.Title+ "\\"  ;

                        if (list.BaseType == SPBaseType.DocumentLibrary)

                        {

                            if (!ootbLib.Exists(delegate(string p) { return p.Trim() == list.Title; }))

                            {

                                Console.WriteLine("Downloading from Library ::" + list.Title);

                                Directory.CreateDirectory(actpath);

                                TraverseAllListItems(list,actpath);

                            }

                        }

                    }

                }

            }

        }

        private static void TraverseAllListItems(SPList list,string path)

        {

            SPQuery qry = new SPQuery();

            qry.ViewAttributes = "Scope=\"Recursive\"";

           

            try

            {

                

                SPListItemCollection ic = list.GetItems(qry);

                foreach (SPListItem subitem in ic)

                {

                    string actpath = path + "\\" + subitem.Url;

                   

                    string itemurl = subitem.Url;

                    int index = itemurl.IndexOf("/");

                    string subpath = itemurl.Substring(index + 1);

                    string finalpath = path + subpath;

                    finalpath = finalpath.Replace(subitem.Name, "");

                    finalpath = finalpath.Replace("/", "\\");

                    Console.WriteLine(finalpath);

                    Directory.CreateDirectory(finalpath);

                    byte[] binFile = subitem.File.OpenBinary();

                    System.IO.FileStream fstream = System.IO.File.Create(finalpath + "\\" + subitem.Name);

                    fstream.Write(binFile, 0, binFile.Length);

                 

                }

            }

            catch (Exception e)

            {

                Console.WriteLine(e.Message);

            }

        }

}

}

 Happy coding :)