create a folder using java code example

Example 1: java create directory

package com.mkyong.file;

import java.io.File;

public class CreateDirectoryExample {

    public static void main(String[] args) {

        File file = new File("C:\\Directory1");
        if (!file.exists()) {
            if (file.mkdir()) {
                System.out.println("Directory is created!");
            } else {
                System.out.println("Failed to create directory!");
            }
        }

        File files = new File("C:\\Directory2\\Sub2\\Sub-Sub2");
        if (!files.exists()) {
            if (files.mkdirs()) {
                System.out.println("Multiple directories are created!");
            } else {
                System.out.println("Failed to create multiple directories!");
            }
        }

    }

}

Example 2: How to create directory in java

// mkdirs() method in java example
import java.io.File;
public class CreateDirectoryDemo
{
   public static void main(String[] args)
   {
      File directory = new File("D:\\DirectoryExample\\subdirectory1\\subdirectory2");
      if(!directory.exists())
      {
         if(directory.mkdirs())
         {
            System.out.println("Sub directories created");
         }
         else
         {
            System.out.println("Sub directories not created");
         }
      }
   }
}

Example 3: How to create directory in java

// mkdir() method in java example
import java.io.*;
public class CreateDirectory
{
   public static void main(String[] args)
   {
      File directory = new File("D:\\DirectoryExample");
      if(!directory.exists())
      {
         if(directory.mkdir())
         {
            System.out.println("Directory is created");
         }
         else
         {
            System.out.println("Directory not created");
         }
      }
   }
}