Sort Lines

package StreamsFilesAndDirectories4;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Collections;
import java.util.List;

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

        String inPath = "input.txt";
        String outPath = "output.txt";

      Path input = Paths.get(inPath);
      Path output = Paths.get(outPath);

        List<String> lines= Files.readAllLines(input);
        Collections.sort(lines);
        Files.write(output, lines);
    }
}