Java 2 SDK for Solaris Developer's Guide

Reflection

Certain reflective operations, specifically java.lang.reflect.Field, java.lang.reflect.Method.invoke(), java.lang.reflect.Constructor.newInstance(), and Class.newInstance(), have been rewritten for higher performance. Reflective invocations and instantiations are several times faster than in previous releases. For more information, see http://java.sun.com/j2se/1.4/docs/guide/reflection/index.html.