Java Create Dir and Delete Directory

package com.java.myapp;

import java.io.File;

public class MyClass {

	public static void main(String[] args) {
		
		String source = "C:\\java\\";
		
		try{
			 
			File file = new File(source + "\\mydir");
			if (!file.exists()) {
				if (file.mkdir()) {
					System.out.println("Directory is created!");
				} else {
					System.out.println("Failed to create directory!");
				}
			}

    	}catch(Exception e){
    		e.printStackTrace();
    	}
		
	}
	
}

package com.java.myapp;

import java.io.File;

public class MyClass {

	public static void main(String[] args) {
		
		String source = "C:\\java\\";
		
		try{
			 
			File file = new File(source + "\\mydir");
			if (file.exists()) {
				if (file.delete()) {
					System.out.println("Directory is deleted!");
				} else {
					System.out.println("Failed to delete directory!");
				}
			}

    	}catch(Exception e){
    		e.printStackTrace();
    	}
		
	}
	
}