Create general recursive file processor in CSharp

Description

The following code shows how to create general recursive file processor.

Example


using System;//from  w w w  .j a va 2 s. c o m
using System.IO;
using System.Collections;

public class RecursiveFileProcessor 
{
    public static void Main(string[] args) 
    {
        foreach(string path in args) 
        {
            if(File.Exists(path)) 
            {
                ProcessFile(path); 
            }               
            else if(Directory.Exists(path)) 
            {
                ProcessDirectory(path);
            }
            else 
            {
                Console.WriteLine("{0} is not a valid file or directory.", path);
            }        
        }        
    }
    public static void ProcessDirectory(string targetDirectory) 
    {
        string [] fileEntries = Directory.GetFiles(targetDirectory);
        foreach(string fileName in fileEntries)
            ProcessFile(fileName);

        string [] subdirectoryEntries = Directory.GetDirectories(targetDirectory);
        foreach(string subdirectory in subdirectoryEntries)
            ProcessDirectory(subdirectory);
    }
    public static void ProcessFile(string path) 
    {
        Console.WriteLine(path);      
    }
}




















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