03. Extract File

import java.util.Scanner;

public class ExtractFile_03 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String path = scanner.nextLine(); // "C:\Internal\training-internal\Template.pptx"
        String [] foldersName = path.split("\\\\");  // '\' -> "\\\\"
         //["C:", "Internal", "training-internal", "Template.pptx"]
        String fullFileName = foldersName[foldersName.length - 1]; //"Template.pptx"

        //"Template.pptx".split(".") -> ["Template", "pptx"]
        String fileName = fullFileName.split("\\.")[0];
        String extension = fullFileName.split("\\.")[1];

        System.out.println("File name: " + fileName);
        System.out.println("File extension: " + extension);
    }
}