FilePath.java

package calculator;

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

public class FilePath {

    public static void main(String[] args) {
        try {

            String filename = "output.txt";
            String workingDirectory = System.getProperty("user.dir");

            //****************//

            String absoluteFilePath;

            //absoluteFilePath = workingDirectory + System.getProperty("file.separator") + filename;
            absoluteFilePath = workingDirectory + File.separator + filename;

            System.out.println("Final filepath : " + absoluteFilePath);

            //****************//

            File file = new File(absoluteFilePath);

            if (file.createNewFile()) {
                System.out.println("File is created!");
            } else {
                System.out.println("File is already existed!");
            }




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