2009-04-21 sponge

* Code janator work, basic corrections involving @Override, and
      appling final where it is important. Also fixed some equals methods
      and commented places that need fixing.

router/java/src/net/i2p/data/i2np/I2NPMessageImpl.java

@@ -187,6 +187,7 @@ public abstract class I2NPMessageImpl extends DataStructureImpl implements I2NPM
             return calculateWrittenLength()+5;
     }
     
+    @Override
     public byte[] toByteArray() {
         byte data[] = new byte[getMessageSize()];
         int written = toByteArray(data);