retrieve support for agurments

src/tools/TestLegitIP.java

@@ -1,28 +0,0 @@
-package tools;
-
-/** Test if IP are legitimate.
- * @author	Louis Royer
- * @author	Flavien Haas
- * @author	JS Auge
- * @version	1.0
- */
-public class TestLegitIP {
-
-	public boolean TestIP(String hostname) {
-    if(hostname.equals("localhost")){
-      return true;
-    }
-    else{
-      String[] ipArray = hostname.split("\\.");
-      if(ipArray.length != 4){
-        return false;
-      }
-      for(int i= 0; i < ipArray.length; i++){
-        if((Integer.parseInt(ipArray[i]) > 255) || (Integer.parseInt(ipArray[i]) < 0)){
-          return false;
-        }
-      }
-    }
-    return true;
-	}
-}

src/tracker/Tracker.java

@@ -7,7 +7,6 @@ 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.
@@ -43,29 +42,39 @@ 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();
+			String hostname;
+			String port;
 			Tracker t;
 
-			do{
+			System.out.println("args.lenght : " + args.length);
+
+			if ((args.length != 3) && (args.length != 0)){
+				System.out.println("usage : java tracker.Tracker or java trackerP2P.trackerP2P -- <hostname> <PORT> (default localhost:6969, range 6000 -> 6999)");
+			}
+			else{
+				if(args.length == 3){
+					hostname = args[1];
+					port = args[2];
+				}
+				else{
 					System.out.println("Tracker Server, enter hostname to bind (default = localhost): ");
-				String hostname = scanner.nextLine();
+					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();
+					port = scanner.nextLine();
 					if(port.equals("")){
 						port = defaultPort;
 						System.out.println("using default port : " + port);
-			} else {
-				System.out.println("using port : " + port);
 					}
+				}
+
+				System.out.println("using hostname : " + hostname);
 				if(testPortTracker.testPortTracker(Integer.parseInt(port))){
+					System.out.println("using port : " + port);
 					t = new Tracker(port);
 				}
 				else {
@@ -83,4 +92,5 @@ public class Tracker {
 				ttcp.setName("Tracker TCP P2P-JAVA-PROJECT");
 				ttcp.start();
 			}
+		}
 }