added functionnality to select a file to download by a number

src/clientP2P/ClientManagement.java

@@ -1,11 +1,14 @@
 package clientP2P;
-import tools.HostItem;
-import tools.Logger;
-import tools.LogLevel;
+
+import java.util.Arrays;
 import java.util.Scanner;
 import java.util.List;
-import localException.ProtocolError;
-import tools.ServeErrors;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.net.UnknownHostException;
 import protocolP2P.RequestResponseCode;
 import protocolP2P.FileList;
 import protocolP2P.ProtocolP2PPacket;
@@ -13,6 +16,7 @@ import protocolP2P.DiscoverRequest;
 import protocolP2P.DiscoverResponse;
 import protocolP2P.Payload;
 import protocolP2P.HashAlgorithm;
+import localException.ProtocolError;
 import localException.InternalError;
 import localException.ProtocolError;
 import localException.SizeError;
@@ -26,15 +30,10 @@ import remoteException.NotFound;
 import remoteException.ProtocolRemoteError;
 import remoteException.VersionRemoteError;
 import remoteException.NotATracker;
-import remoteException.UnknownHost;
-import java.io.IOException;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.net.UnknownHostException;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.Arrays;
-
+import tools.ServeErrors;
+import tools.HostItem;
+import tools.Logger;
+import tools.LogLevel;
 
 /** Implementation of P2P-JAVA-PROJECT CLIENT
  * @author	Louis Royer
@@ -51,7 +50,7 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
 	protected Logger logger;
 	protected Scanner scanner;
 	protected ClientDownload downLoader;
-	
+
 	/** Constructor with baseDirectory, tracker, partsSubdir, logger, and scanner parameters.
 	 * @param baseDirectory	the root directory where files are stored
 	 * @param tracker Tracker hostItem
@@ -78,7 +77,7 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
 
 	/** Getter for tracker socket
 	 */
-	protected abstract Object getTrackerSocket(); 
+	protected abstract Object getTrackerSocket();
 
 
 	/** Initialize hostList from tracker
@@ -230,14 +229,30 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
 	 */
 	public void run() {
 		try {
+			int i = 1;
 			String[] list = listDirectory();
 			System.out.println("Files present on the server:");
+			System.out.println("0 : Exit the program");
 			for(String listItem: list) {
-				System.out.println(listItem);
+				System.out.println(i + " : " + listItem);
+				i++;
 			}
-			System.out.println("Name of the file to download:");
+			System.out.println("Type the number associated with the file to download:");
 			String f = scanner.nextLine();
-			download(f);
+			if(f.equals("0")){
+				System.out.println("on ferme tout");
+			}
+			else{
+				int j = Integer.parseInt(f);
+				if(j <= list.length){
+					j = j-1;
+					download(list[j]);
+				}
+				else{
+					System.out.println("Wrong number");
+				}
+			}
+			//download(f);
 			System.out.println("File " + f + " sucessfully downloaded");
 			writeLog("File " + f + " sucessfully downloaded", LogLevel.Info);
 		} catch (EmptyDirectory e) {

src/clientP2P/ClientP2P.java

@@ -4,7 +4,6 @@ import java.util.Scanner;
 import java.util.List;
 import clientP2P.ClientManagementUDP;
 import clientP2P.ClientManagementTCP;
-
 import serverP2P.ServerManagementUDP;
 import serverP2P.ServerManagementTCP;
 import tools.Logger;
@@ -14,7 +13,6 @@ import tools.HostItem;
 import tools.ServerPortRange;
 import tools.TrackerPortRange;
 
-
 /** Client + Server implementation.
  * @author	Louis Royer
  * @author	Flavien Haas
@@ -31,7 +29,7 @@ public class ClientP2P {
 	private HostItem tracker;
 	private HostItem server;
 	private Scanner scanner;
-	
+
 	/** Initialize loggers if directories and logger are null,
 	 * else fail silently.
 	 */
@@ -49,7 +47,7 @@ public class ClientP2P {
 	 * @param hostnameServer	hostname to bind
 	 * @param portServer	port to bind
 	 * @param hostnameTracker	hostname of tracker
-	 * @param portTracker	port of tracker 
+	 * @param portTracker	port of tracker
 	 */
 	public ClientP2P(String hostnameServer, int portServer, String hostnameTracker, int portTracker) {
 		scanner = new Scanner(System.in);