import java.io.*;
import java.util.concurrent.Executors;
import java.util.function.Consumer;
//Richiede la classe Divoratore: https://pastebin.com/qW2p3Mv7

public class Main {

	public static void main(String args[]) throws IOException, InterruptedException {
		
		System.out.print("Lancio  di dir o ls nella home directory ");
		boolean isWindows = System.getProperty("os.name").toLowerCase().startsWith("windows");			
		ProcessBuilder builder = new ProcessBuilder();
		if (isWindows) {
		    builder.command("cmd.exe", "/c", "dir");
		} else {
		    builder.command("sh", "-c", "ls");
		}
		builder.directory(new File(System.getProperty("user.home")));
		Process process = builder.start();
		Divoratore d = new Divoratore(process.getInputStream(), System.out::println);
		Executors.newSingleThreadExecutor().submit(d);
		int exitCode = process.waitFor(); // 0 indica nessun errore.
			
		
	}
	
}