Create directory along with required nonexistent parent directories

/*
   Create directory along with required nonexistent parent directories
   This Java example shows how to create a directory along with the required parent 
   directories in the filesystem using mkdirs method of Java File class.
*/
 
import java.io.*;
 
public class CreateDirParentDir {
 
  public static void main(String[] args) {
 
    //create File object
    File dir = new File("C://FileIO//Parent1//Parent2//DemoDir");
 
    /*
     * To create directory along with the required nonexistent parent directories 
     * use,
     * boolean mkdirs() method of Java File class.
     *
     * This method returns true if the directory was created successfully along with
     * all necessary nonexistent parent directories, false otherwise.
     *
     * It may be possible that, some of the parent directories may have been created
     * eventhough the operation fails.
     * 
     */
 
     boolean isDirCreated = dir.mkdirs();
 
     if(isDirCreated)
       System.out.println("Directory created along with required nonexistent
                              parent directories");
     else
       System.out.println("Failed to create directory");
  }
}
 
/*
Output would be
Directory created along with required nonexistent parent directories
*/