Create a directory if it does not exist and then create the files in that directory as well

Question

Condition is if directory exists it has to create files in that specific directory with out creating a new directory.

The below code only creating a file with new di

Answer 1

Trying to make this as short and simple as possible. Creates directory if it doesn't exist, and then returns the desired file:

/** Creates parent directories if necessary. Then returns file */
private static File fileWithDirectoryAssurance(String directory, String filename) {
    File dir = new File(directory);
    if (!dir.exists()) dir.mkdirs();
    return new File(directory + "/" + filename);
}