Disable startup update manager.
diff -urNad /tmp/bp-build/robocode.orig/robocode/robocode/manager/VersionManager.java /tmp/bp-build/robocode/robocode/robocode/manager/VersionManager.java
--- robocode.orig/robocode/robocode/manager/VersionManager.java 2009-05-10 12:45:12.000000000 +0100
+++ robocode/robocode/robocode/manager/VersionManager.java 2009-05-10 12:46:23.000000000 +0100
@@ -77,6 +77,9 @@
public boolean checkForNewVersion(boolean notifyNoUpdate) {
URL url;
+ if (notifyNoUpdate == false)
+ return false;
+
try {
url = new URL("http://robocode.sourceforge.net/version/version.html");
} catch (MalformedURLException e) {