Add index to filename for existing file (file.txt => file_1.txt)

Question

I want to add an index to a filename if the file already exists, so that I don\'t overwrite it.

Like if I have a file myfile.txt and same time myfile.

Answer 1

You might also benefit from using the apache commons-io library. It has some usefull file manipulation methods in class FileUtils and FilenameUtils.