package be.kdg.pipes;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

public class Cat {
    public static void main(String[] args) {
        for (String filename : args) {
            Path path = Paths.get(filename);
            if (Files.isRegularFile(path)) {
                try {
                    for (String line : Files.readAllLines(path)) {
                        System.out.println(line);
                    }
                } catch (IOException e) {
                    System.err.println("Error: " + e.getMessage());
                }
            } else {
                System.err.println("'" + path + "' is not a regular file.");
            }
        }
    }
}