Try another way using pattern matching

DEA Raison

DEA Raison is a call to the French sentence “Raison D'être”, which means “Reason for Being.”

I'm a Software Engineer. I have a strong passion and interest for Artificial intelligence, Machine learning, Deep learning,... etc

Java programming language, Digital image processing in OpenCV.

	public static File generateFilePath(File file) {
	File parentDir = file.getParentFile();
	if (!parentDir.exists()) {
	throw new IllegalArgumentException("Parent directory don't exist");
	}
	String fileName = getFileName(file);
	String fileExtension = getFileExtension(file);
	long id = 0;
	File checkFile = file;
	while (checkFile.exists()) {
	checkFile = new File(parentDir, fileName + " (" + ++id + ")" + fileExtension);
	}
	return checkFile;
	}