1 package sample.reflect; 2 3 import javassist.tools.reflect.Loader; 4 5 /* 6 The "verbose metaobject" example (JDK 1.2 or later only). 7 8 Since this program registers class Person as a reflective class 9 (in a more realistic demonstration, what classes are reflective 10 would be specified by some configuration file), the class loader 11 modifies Person.class when loading into the JVM so that the class 12 Person is changed into a reflective class and a Person object is 13 controlled by a VerboseMetaobj. 14 15 To run, 16 17 % java javassist.tools.reflect.Loader sample.reflect.Main Joe 18 19 Compare this result with that of the regular execution without reflection: 20 21 % java sample.reflect.Person Joe 22 */ 23 public class Main { 24 public static void main(String[] args) throws Throwable { 25 Loader cl = (Loader)Main.class.getClassLoader(); 26 cl.makeReflective("sample.reflect.Person", 27 "sample.reflect.VerboseMetaobj", 28 "javassist.tools.reflect.ClassMetaobject"); 29 30 cl.run("sample.reflect.Person", args); 31 } 32 } 33
