using System;
using System.IO;
public class DirectoryCounter {
    public static void Main() {
        DirectoryInfo myDir = new DirectoryInfo(@"c:Program Files");
        int total = CountDirectories(myDir);
        Console.WriteLine(total);
    }

    public static int CountDirectories(DirectoryInfo dir) {
        DirectoryInfo[] dirs = dir.GetDirectories();
        int count = dirs.Length;
        foreach (DirectoryInfo subDir in dirs) {
            count += CountDirectories(subDir);
        }
        return count;
    }
}

   
     

   
  

using System;
using System.IO;

public class DirInfoApp
{
    public static void Main(string[] args)
    {
        DirectoryInfo dir = new DirectoryInfo(Directory.GetCurrentDirectory());
        Console.WriteLine("Current Dir: {0}", dir.FullName);
   
        foreach (FileInfo f in dir.GetFiles())
        {
            Console.WriteLine("{0,-14}{1,10}{2,20}",f.Name, f.Length, f.LastWriteTime);
        }
    }
}

   
     

   
  

using System;
using System.IO;

class MainClass {
    static void Main(string[] args) {
        FileInfo file = new FileInfo("c:a.txt");

        // Display directory information.
        DirectoryInfo dir = file.Directory;

        Console.WriteLine("Checking directory: " + dir.Name);
        Console.WriteLine("In directory: " + dir.Name);
        Console.Write("Directory exists: ");
        Console.WriteLine(dir.Exists.ToString());

        if (dir.Exists) {
            Console.Write("Directory attribute list: ");
            Console.WriteLine(dir.Attributes.ToString());
        }
        Console.WriteLine();
    }
}

   
     

   
  


using System;
using System.IO;

class MainClass {
    static void Main(string[] args) {
        DirectoryInfo dir = new DirectoryInfo("c:");
        FileInfo[] files = dir.GetFiles("c:a.txt");

        foreach (FileInfo file in files) {
            Console.Write("Name: " + file.Name + "  ");
            Console.WriteLine("Size: " + file.Length.ToString());
        }
    }
}

   
     

   
  

using System;
using System.IO;

public class WildcardTest {

    private static void Main(string[] args) {

        DirectoryInfo dir = new DirectoryInfo("c:");
        FileInfo[] files = dir.GetFiles("*");
            
        foreach (FileInfo file in files) {
            Console.Write("Name: " + file.Name + "  ");
            Console.WriteLine("Size: " + file.Length.ToString());
        }
    }
}

   
     

//
// (C) Copyright 2009 Irantha Suwandarathna (irantha@gmail.com)
// All rights reserved.
//

/* Copyright (c) 2001-2008, The HSQL Development Group
* All rights reserved.
*
* Redistribution and use _in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions _in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer _in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the HSQL Development Group nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

using System;
using System.Text;
using System.Collections.Generic;

namespace EffiProz.Core.Lib
{

/** Provides a collection of convenience methods for processing and
* creating objects with String value components.
*
* @author fredt@users
* @author boucherb@users
* @version 1.7.2
* @since 1.7.0
*/
public class StringUtil
{
//public static string getList(Object[] s, string separator, string quote)
//{

// int len = s.Length;
// StringBuilder b = new StringBuilder(len * 16);

// for (int i = 0; i < len; i++) // { // b.Append(quote); // b.Append(s[i]); // b.Append(quote); // if (i + 1 < len) // { // b.Append(separator); // } // } // return b.ToString(); //} /** * Builds a CSV list from the specified int[], separator
* String and quote String.

*
*

*
• All arguments are assumed to be non-null.
  *

• Separates each list element with the value of the
  * separator argument.
  *

• Prepends and appends each element with the value of the
  * quote argument.
  *
  * @return a CSV list
  * @param s the array of int values
  * @param separator the String to use as the separator
  * @param quote the String with which to quote the list elements
  */
  public static string getList(int[] s, string separator, string quote)
  {

  int len = s.Length;
  StringBuilder b = new StringBuilder(len * 8);

  for (int i = 0; i < len; i++) { b.Append(quote); b.Append(s[i]); b.Append(quote); if (i + 1 < len) { b.Append(separator); } } return b.ToString(); } } } [/csharp]

//
// (C) Copyright 2009 Irantha Suwandarathna (irantha@gmail.com)
// All rights reserved.
//

/* Copyright (c) 2001-2008, The HSQL Development Group
* All rights reserved.
*
* Redistribution and use _in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions _in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer _in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the HSQL Development Group nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS”
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG,
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

using System;
using System.Text;
using System.Collections.Generic;

namespace EffiProz.Core.Lib
{

/** Provides a collection of convenience methods for processing and
* creating objects with String value components.
*
* @author fredt@users
* @author boucherb@users
* @version 1.7.2
* @since 1.7.0
*/
public class StringUtil
{

///**
// * Builds a bracketed CSV list from the array
// * @param array an array of Objects
// * @return string
// */
//public static string arrayToString(Object array)
//{

// int len = ((Array)array).Length;
// int last = len – 1;
// StringBuilder sb = new StringBuilder(2 * (len + 1));

// sb.Append('{');

// for (int i = 0; i < len; i++) // { // sb.Append(((char[])array)[i]); // if (i != last) // { // sb.Append(','); // } // } // sb.Append('}'); // return sb.ToString(); //} /** * Builds a CSV list from the specified String[], separator string and * quote string.

*
*

*
• All arguments are assumed to be non-null.
  *

• Separates each list element with the value of the
  * separator argument.
  *

• Prepends and appends each element with the value of the
  * quote argument.
  *

• No attempt is made to escape the quote character sequence if it is
  * found public to a list element.
  *
  * @return a CSV list
  * @param separator the String to use as the list element separator
  * @param quote the String with which to quote the list elements
  * @param s array of String objects
  */
  public static string getList(String[] s, string separator, string quote)
  {

  int len = s.Length;
  StringBuilder b = new StringBuilder(len * 16);

  for (int i = 0; i < len; i++) { b.Append(quote); b.Append(s[i]); b.Append(quote); if (i + 1 < len) { b.Append(separator); } } return b.ToString(); } } } [/csharp]