added support for tools/testlegitip

src/tracker/Tracker.java

@@ -7,6 +7,7 @@ import tools.Directories;
 import tools.Logger;
 import tools.LogLevel;
 import tools.TestPort;
+import tools.TestLegitIP;
 
 /** Tracker implementation
  * First argument of main method is port listened by the tracker, and is mandatory.
@@ -42,16 +43,20 @@ public class Tracker {
 			final String defaultPort = "6969";
 			final String defaultHostname = "localhost";
 			Scanner scanner = new Scanner(System.in);
+			TestLegitIP testLegitIP = new TestLegitIP();
+			TestPort testPortTracker = new TestPort();
 			Tracker t;
 
-			System.out.println("Tracker Server, enter hostname to bind (default = localhost): ");
-			String hostname = scanner.nextLine();
-			if(hostname.equals("")){
-				hostname = defaultHostname;
-				System.out.println("using default hostname : " + hostname);
-			}	else{
-				System.out.println("using hostname : " + hostname);
-			}
+			do{
+				System.out.println("Tracker Server, enter hostname to bind (default = localhost): ");
+				String hostname = scanner.nextLine();
+				if(hostname.equals("")){
+					hostname = defaultHostname;
+					System.out.println("using default hostname : " + hostname);
+				}
+			} while (!testLegitIP.TestIP(hostname))
+			System.out.println("using hostname : " + hostname);
+
 			System.out.println("enter port (default = 6969): ");
 			String port = scanner.nextLine();
 			if(port.equals("")){
@@ -60,7 +65,6 @@ public class Tracker {
 			} else {
 				System.out.println("using port : " + port);
 			}
-			TestPort testPortTracker = new TestPort();
 			if(testPortTracker.testPortTracker(Integer.parseInt(port))){
 				t = new Tracker(port);
 			}