somme ex2 and ex3 text

[tt2015.git] / a3 / code / jtorx / server / NetHelper.java

diff --git a/a3/code/jtorx/server/NetHelper.java b/a3/code/jtorx/server/NetHelper.java
deleted file mode 100644 (file)
index abbca1b..0000000
--- a/a3/code/jtorx/server/NetHelper.java
+++ /dev/null
@@ -1,94 +0,0 @@
-import static java.lang.System.out;\r
-\r
-import java.net.InetAddress;\r
-import java.net.NetworkInterface;\r
-import java.net.SocketException;\r
-import java.util.Collections;\r
-import java.util.Enumeration;\r
-\r
-// this utility displays information on addresses and ports, you don't need to use it\r
-public class NetHelper \r
-{\r
-    public static void main(String args[]) throws SocketException {\r
-        Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();\r
-        \r
-        for (NetworkInterface netIf : Collections.list(nets)) {\r
-            out.printf("Display name: %s\n", netIf.getDisplayName());\r
-            out.printf("Name: %s\n", netIf.getName());\r
-            displayInterfaceInformation(netIf);\r
-            displaySubInterfaces(netIf);\r
-            out.printf("\n");\r
-        }\r
-    }\r
-    \r
-       public static NetworkInterface getNetworkInterface(String netName) {\r
-               NetworkInterface netIntf = null;\r
-               try {\r
-                       for (Enumeration<NetworkInterface> en = NetworkInterface\r
-                                       .getNetworkInterfaces(); en.hasMoreElements();) {\r
-                               NetworkInterface intf = en.nextElement();\r
-                               if (intf.getName().compareToIgnoreCase(netName) == 0) {\r
-                                       netIntf = intf;\r
-                                       break;\r
-                               }\r
-                       }\r
-               } catch (SocketException e) {\r
-                       System.out\r
-                                       .println("Socket Exception failed to find internet addresses!");\r
-                       e.printStackTrace();\r
-                       System.exit(0);\r
-               }\r
-               return netIntf;\r
-       }\r
-\r
-       public static InetAddress getFirstNonLocalHost(NetworkInterface netIntf) {\r
-               Enumeration<InetAddress> hosts = netIntf.getInetAddresses();\r
-               InetAddress address = null;\r
-               while (hosts.hasMoreElements()) {\r
-                       InetAddress host = hosts.nextElement();\r
-                       if (!host.isLinkLocalAddress() && !host.isLoopbackAddress()) {\r
-                               address = host;\r
-                               break;\r
-                       }\r
-               }\r
-               return address;\r
-       }\r
-\r
-    \r
-    \r
-    static String getMac(NetworkInterface netint) throws SocketException {\r
-       byte[] mac = netint.getHardwareAddress();\r
-       String rez = "null";\r
-       if(mac != null) {\r
-                   StringBuilder sb = new StringBuilder();\r
-                   for (int i = 0; i < mac.length; i++) {\r
-                       sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));        \r
-                   }\r
-                   rez = sb.toString();\r
-       }\r
-       return rez;\r
-           //System.out.println(sb.toString());\r
-    }\r
-    \r
-    static void displayInterfaceInformation(NetworkInterface netint) throws SocketException {\r
-        out.printf("Display name: %s\n", netint.getDisplayName());\r
-        out.printf("Name: %s\n", netint.getName());\r
-        out.printf("MAC: %s\n", getMac(netint));\r
-        Enumeration<InetAddress> inetAddresses = netint.getInetAddresses();\r
-        for (InetAddress inetAddress : Collections.list(inetAddresses)) {\r
-            out.printf("InetAddress: %s\n", inetAddress);\r
-            out.println("LOCAL:" + Boolean.toString(inetAddress.isLoopbackAddress() || inetAddress.isLinkLocalAddress()));\r
-        }\r
-        out.printf("\n");\r
-     }\r
-\r
-    static void displaySubInterfaces(NetworkInterface netIf) throws SocketException {\r
-        Enumeration<NetworkInterface> subIfs = netIf.getSubInterfaces();\r
-        \r
-        for (NetworkInterface subIf : Collections.list(subIfs)) {\r
-            out.printf("\tSub Interface Display name: %s\n", subIf.getDisplayName());\r
-            out.printf("\tSub Interface Name: %s\n", subIf.getName());\r
-            displayInterfaceInformation(subIf);\r
-        }\r
-     }\r
-}  
\ No newline at end of file