ALL CAPITALS!

package StreamsFilesAndDirectories4;

import java.io.*;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;

public class AllCAPITALS {
    public static void main(String[] args) throws IOException {

        String path = "C:\\Users\\User\\Desktop\\Java Advanced - 10.01.23 - 13.09.22\\src\\StreamsFilesAndDirectories4\\04. Java-Advanced-Files-and-Streams-Exercises-Resources\\input.txt";
        BufferedWriter bw = new BufferedWriter(new FileWriter("output.txt"));

        List<String> allLines = Files.readAllLines(Path.of(path));
        for (String line : allLines) {
            bw.write(line.toUpperCase());
            bw.newLine();
        }
        bw.close();
    }
}