Projet_JAVA_P2P_STRI2A/src/clientP2P/ClientP2P.java

package clientP2P;
import java.io.File;
import clientP2P.ClientManagementUDP;

public class ClientP2P {
	private String host;
	private int port;
	private String directory;
	public ClientP2P() {
		host = "localhost";
		port = 40000;
		String d;
		/* Follow XDG Base Directory Specification
		 * https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html
		 */
		if (System.getProperty("os.name").equals("Linux")) {
			d = System.getenv().get("XDG_DATA_HOME");
			if (d == null || d.equals("")) {
				d = System.getenv().get("HOME");
				if (d != null && (!d.equals(""))) {
					d += "/.local/share";
				} else {
					d += ".";
				}
			}
		} else if (os.equals("Mac")||os.equals("Mac OS X") {
			/* Apple MacOS X User Data Directory
			 * https://developer.apple.com/library/archive/qa/qa1170/_index.html */
			d = System.getProperty("user.home") + "/Library";
		}  else {
			d = ".";
		}
		d += "/P2P_JAVA_PROJECT_CLIENT/";
		// create directory if not already exists
		new File(d).mkdirs();
		directory = d;
		System.out.println("Client will try to contact server at " + host + " on port " + port + ". It will save files in " + directory); 
	}

	public static void main(String [] args) {
		ClientP2P c = new ClientP2P();
		ClientManagementUDP cm = new ClientManagementUDP(c.directory, c.host, c.port);
		Thread t = new Thread(cm);
		t.setName("client P2P-JAVA-PROJECT");
		t.start();
	}
}