Java / Create new directory

How to create new directory?

Use File class and mkdir() method.

This method returns true if directory was created otherwise false

import java.io.File;

public class MakeDir 
{
 public static void main(String[] args) 
 {
  File file = new File( "ReadmeTest" );
  boolean result = file.mkdir();
  
  if( result == true )
   System.out.println( "Directory was created" );
  else
   System.out.println( "Directory wasn't created or already exists" );
 }
}