[jboss-dev-forums] [Javassist Development] - Probleme avec le Hotswap de Javassist

heavenkhn [https://community.jboss.org/people/heavenkhn] created the discussion "Probleme avec le Hotswap de Javassist" To view the discussion, visit: https://community.jboss.org/message/815952#815952 -------------------------------------------------------------- import java.io.*; import com.sun.jdi.connect.IllegalConnectorArgumentsException; import javassist.util.HotSwapper; public class Test {     public static void main(String[] args) {         HotSwapper hs = null;                     try {                               hs = new HotSwapper(8000);                     } catch (IOException e) {                               // TODO Auto-generated catch block                               e.printStackTrace();                     } catch (IllegalConnectorArgumentsException e) {                               // TODO Auto-generated catch block                               e.printStackTrace();                     }         new HelloWorld().print();         File newfile = new File("bin logging HelloWorld.class");         byte[] bytes = new byte[(int)newfile.length()];         try {                               new FileInputStream(newfile).read(bytes);                     } catch (FileNotFoundException e) {                               // TODO Auto-generated catch block                               e.printStackTrace();                     } catch (IOException e) {                               // TODO Auto-generated catch block                               e.printStackTrace();                     }         System.out.println("** reload a logging version");         HelloWorld hl = new HelloWorld();         String name = hl.getClass().getName();         System.out.println(name);         hs.reload(name , bytes);         new HelloWorld().print();         newfile = new File("HelloWorld.class");         bytes = new byte[(int)newfile.length()];         try {                               new FileInputStream(newfile).read(bytes);                     } catch (FileNotFoundException e) {                               // TODO Auto-generated catch block                               e.printStackTrace();                     } catch (IOException e) {                               // TODO Auto-generated catch block                               e.printStackTrace();                     }         System.out.println("** reload the original version");         hs.reload("HelloWorld", bytes);         new HelloWorld().print();     } } et voila ce que sa donne dans eclipse: Listening for transport dt_socket at address: 8000 hello world ** reload a logging version HelloWorld Exception in thread "HotSwap" java.lang.NoClassDefFoundError: class names do not match           at com.sun.tools.jdi.VirtualMachineImpl.redefineClasses(VirtualMachineImpl.java:331)           at javassist.util.HotSwapper.hotswap(HotSwapper.java:250)           at javassist.util.HotSwapper$1.run(HotSwapper.java:224) Exception in thread "main" java.lang.RuntimeException: failed to reload: HelloWorld           at javassist.util.HotSwapper.reload2(HotSwapper.java:204)           at javassist.util.HotSwapper.reload(HotSwapper.java:160)           at Test.main(Test.java:38) Sachant que Hello world a le code suivant : public class HelloWorld {     public void print() {         System.out.println("hello world");         this.x=2;     }     public int x; } Pourquoi ces exceptions sont-ils apparus ??? Merci. -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/815952#815952] Start a new discussion in Javassist Development at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]