Recursively create directory

Question

Does anyone know how to use Java to create sub-directories based on the alphabets (a-z) that is n levels deep?

 /a
    /a
        /a
        /b
        /c
           


        

Answer 1

    // ensures parent directory is created
    File parentFile = destFile.getParentFile();
    if (parentFile != null && !parentFile.exists()) {
        parentFile.mkdirs();
    }

    // creates destination file
    if (!destFile.exists()) {
        destFile.createNewFile();
    }