Fix #112 Fix #107 (#113)

Fix #112 Fix #107

src/clientP2P/ClientManagement.java

@@ -128,7 +128,7 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
 				hostList = ((DiscoverResponse)p).getHostList();
 			}
 			closeTrackerSocket();
-		} catch (SocketClosed e){
+		} catch (SocketClosed e) {
 			writeLog("listDirectory : SocketClosed", LogLevel.Error);
 			throw new ProtocolError();
 		} catch (NotATracker e) {
@@ -202,7 +202,7 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
 		} catch (EmptyFile e) {
 			writeLog(e, LogLevel.Error);
 			throw new ProtocolError();
-		} catch (SocketClosed e){
+		} catch (SocketClosed e) {
 			writeLog("listDirectory : SocketClosed", LogLevel.Error);
 			throw new ProtocolError();
 		} catch (NotATracker e) {
@@ -271,33 +271,36 @@ public abstract class ClientManagement extends ServeErrors implements Runnable {
 	/** Implementation of Runnable
 	 */
 	public void run() {
-		boolean isrunning = true;
-		while (isrunning){
+		boolean isRunning = true;
+		while (isRunning) {
 			try {
 				int i = 1;
 				String[] list = listDirectory();
 				System.out.println("Files present on the server:");
-				System.out.println("0 : Exit the program");
+				System.out.println("R: Refresh file list");
+				System.out.println("0: Exit the program");
 				for(String listItem: list) {
-					System.out.println(i + " : " + listItem);
+					System.out.println(i + ": " + listItem);
 					i++;
 				}
 				System.out.println("Type the number associated with the file to download:");
 				String f = scanner.nextLine();
-				if(f.equals("0")){
-					isrunning = false;
-				}
-				else{
-					int j = Integer.parseInt(f);
-					if(j <= list.length){
-						j--;
-						download(list[j]);
-						System.out.println("File " + f + " sucessfully downloaded");
-						writeLog("File " + f + " sucessfully downloaded", LogLevel.Info);
-					}
-					else{
-						System.out.println("File " + f + " unsucessfully downloaded, wrong number");
-						writeLog("File " + f + " unsucessfully downloaded, wrong number", LogLevel.Info);
+				if (f.equals("0")) {
+					isRunning = false;
+				} else if (f.equals("R") || f.equals("r")) {
+					writeLog("File list refresh.", LogLevel.Info);
+				} else {
+					try {
+						int j = Integer.parseInt(f);
+						if (j <= list.length) {
+							j--;
+							download(list[j]);
+							writeLog("File " + f + " sucessfully downloaded", LogLevel.Info);
+						} else {
+							writeLog("File " + f + " unsucessfully downloaded, wrong number", LogLevel.Error);
+						}
+					} catch (NumberFormatException e) {
+						writeLog("File " + f + " unsucessfully downloaded, wrong number", LogLevel.Error);
 					}
 				}
 			} catch (EmptyDirectory e) {

src/clientP2P/ClientP2P.java

@@ -67,7 +67,7 @@ public class ClientP2P {
 		System.out.println("usage :");
 		System.out.println("\tjava clientP2P.ClientP2P");
 		System.out.println("or");
-		System.out.println("java clientP2P.ClientP2P -- " +
+		System.out.println("\tjava clientP2P.ClientP2P -- " +
 			"<clientTransportProtocol> " +
 			"<integratedServerHOSTNAME> <integratedServerPORT> " +
 			"<trackerHOSTNAME> <trackerPORT> ");