[ https://issues.jboss.org/browse/JASSIST-230?page=com.atlassian.jira.plugi... ] Kelvin Law commented on JASSIST-230: ------------------------------------ package com.abc.test; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import javassist.CannotCompileException; import javassist.ClassPool; import javassist.CtClass; import javassist.CtMethod; import javassist.CtNewMethod; public class Test { /** * @param args * @throws CannotCompileException * @throws InstantiationException * @throws IllegalAccessException * @throws SecurityException * @throws NoSuchMethodException * @throws InvocationTargetException * @throws IllegalArgumentException */ public static void main(final String[] args) throws CannotCompileException, IllegalAccessException, InstantiationException, NoSuchMethodException, SecurityException, IllegalArgumentException, InvocationTargetException { // TODO Auto-generated method stub // Javassist throws VerifyError on JRE7 String method = "public void evaluate(){if (false) {int i = 0;}}"; // Javassist works on JRE 7 // String method = // "public void evaluate(){if (false == true) {int i = 0;}}"; ClassPool pool = ClassPool.getDefault(); CtClass newClass = pool.makeClass("MyExpression"); CtMethod newmethod; newmethod = CtNewMethod.make(method, newClass); newClass.addMethod(newmethod); Class<?> cClass = newClass.toClass(); Object o = cClass.newInstance(); Method m = cClass.getMethod("evaluate"); m.invoke(o); } } -- This message was sent by Atlassian JIRA (v6.2.6#6264)