clean up fhs

praktikum-5/aufgabe-1/InternetAdresse.java

@@ -0,0 +1,32 @@
+package praktikum5.aufgabe1;
+
+import java.net.UnknownHostException;
+import java.net.InetAddress;
+
+public class InternetAdresse {
+    public static void main( String args[] ) {
+        try {
+            InetAddress iaddr1 = InetAddress.getByName("www.fh-dortmund.de");
+            InetAddress iaddr2 = InetAddress.getLocalHost();
+            InetAddress iaddr3 = InetAddress.getByName("localhost");
+            System.out.println(iaddr1.getHostName() + ": " + iaddr1.getHostAddress());
+            System.out.println(iaddr2.getHostName() + ": " + iaddr2.getHostAddress());
+            System.out.println(iaddr3.getHostName() + ": " + iaddr3.getHostAddress());
+            System.out.println();
+
+            byte[] ip = iaddr3.getAddress();
+            for(int i = 0; i < ip.length; i++) {
+                System.out.println(i + ": " + ip[i]);
+            }
+            System.out.println();
+
+            InetAddress[] iaddr4 = InetAddress.getAllByName("www.adeso.de");
+            for (int i = 0; i < iaddr4.length; i++) {
+                System.out.println(i + ": " + iaddr4[i].getHostName() + ": " + iaddr4[i].getHostAddress());
+            }
+        }
+        catch (UnknownHostException e) {
+            System.out.println( "Host nicht bekannt" );
+        }
+    }
+}