Question

How to check if a directory exists and create the directory if not exist in Java

Answer 1

package javaapplication1;

import java.io.File;
import java.io.IOException;

public class JavaApplication1 {

    public static void main(String[] args) throws IOException {

        try {

            File dir = new File("d:\\tmp-old");

            if (dir.exists()) 
                System.out.println("directory exist");
            else
            {
                boolean b = dir.mkdir();
                if (b)
                    System.out.println("directory created");
                else
                    System.out.println("directory not created");
            }
            

        } catch (Exception e) {
            System.out.print(e.toString());
        }
    }
}

/*
           
run:
     
directory created
  
 */

 

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