-import static com.google.common.base.Optional.absent;
-import static com.google.common.base.Optional.fromNullable;
-import static com.google.common.base.Predicates.not;
-import static com.google.common.collect.FluentIterable.from;
-import static net.pterodactylus.sone.freenet.wot.Identity.TO_CONTEXTS;
-import static net.pterodactylus.sone.freenet.wot.Identity.TO_PROPERTIES;
-
-import java.util.Collection;
-import java.util.Map;
-import java.util.Map.Entry;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Predicate;
-import com.google.common.collect.FluentIterable;
-import com.google.common.collect.ImmutableMap;
+import java.util.*;
+import java.util.Map.*;
+import java.util.function.*;
+import java.util.stream.*;
+
+import com.google.common.collect.*;