UPnP: map port again if we are not reachable (e.g. when router rebooted)

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7419 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/search/Switchboard.java

@@ -1671,6 +1671,9 @@ public final class Switchboard extends serverSwitch {
             // update the cluster set
             this.clusterhashes = this.peers.clusterHashes(getConfig("cluster.peers.yacydomain", ""));
             
+            // check if we are reachable and try to map port again if not (e.g. when router rebooted)
+            if(getConfigBool(SwitchboardConstants.UPNP_ENABLED, false) && sb.peers.mySeed().isJunior())
+            	UPnP.addPortMapping();
             
             // after all clean up is done, check the resource usage
             observer.resourceObserverJob();

source/net/yacy/yacy.java

@@ -157,7 +157,7 @@ public final class yacy {
             try {
                 "a".codePointAt(0); // needs at least Java 1.5
             } catch (final NoSuchMethodError e) {
-                System.err.println("STARTUP: Java Version too low. You need at least Java 1.5 to run YaCy");
+                System.err.println("STARTUP: Java Version too low. You need at least Java 1.5 to run YaCy"); // TODO: is 1.6 now
                 Thread.sleep(3000);
                 System.exit(-1);
             }