Create directory

/*
   Create directory
   This Java example shows how to create a directory in the filesystem using mkdir 
   method of Java File class.
*/
 
import java.io.*;
 
public class CreateDirectory {
 
  public static void main(String[] args) {
 
    //create file object
    File dir = new File("C://FileIO//DemoDirectory");
 
    /*
     * To create directory in the filesystem use,
     * boolean mkdir() method of Java File class.
     *
     * This method returns true if the directory was created successfully, false
     * otherwise.
     */
 
     boolean isDirectoryCreated = dir.mkdir();
 
     if(isDirectoryCreated)
       System.out.println("Directory created successfully");
     else
       System.out.println("Directory was not created successfully");
  }
}
 
/*
Output would be
Directory created successfully
*/