File mkdir() in Java

mkdir(): This method is available in the java.io.File class of Java.

Syntax:

boolean java.io.File.mkdir()

This method creates the directory named by this abstract pathname.

Parameters: NA

Returns: true if and only if the directory was created; false otherwise.

Throws:

SecurityException - If a security manager exists and its java.lang.SecurityManager.checkWrite(java.lang.String) method does not permit the named directory to be created

Approach 1: When the directory created

Java

import java.io.File;

public class Filemkdir {
    public static void main(String[] args) {

        String pathname = "D:\\hello1.txt";
        File file = new File(pathname);

        System.out.println(file.mkdir());
    }
}

Output:

true

Approach 2: When the directory does not  created

Java

import java.io.File;

public class Filemkdir {
    public static void main(String[] args) {

        String pathname = "D:\\hello.txt";
        File file = new File(pathname);

        System.out.println(file.mkdir());
    }
}

Output:

false