Examples of javassist.CtClass.addField()

javassist.CtClass.addField()
Adds a field.
The CtField belonging to another CtClass cannot be directly added to this class. Only a field created for this class can be added. @see javassist.CtField#CtField(CtField,CtClass)

      ClassPool pool = ClassPool.getDefault();
      // Insert a classpath so that Maven does not complain about not finding the class
      pool.insertClassPath(new ClassClassPath(Car.class));
      CtClass carCt = pool.get(CAR);
      try {
         carCt.addField(CtField.make("public int year;", carCt));
         Class carClass = carCt.toClass();
         if (isNewExternalizer) {
            CtClass carExtCt = pool.get(CAR_EXT);
            CtMethod writeObjMeth = carExtCt.getMethod("writeObject",
                  "(Ljava/io/ObjectOutput;Ljava/lang/Object;)V");

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      ClassLoader cherryPickCl = new CherryPickClassLoader(included, null, tccl);
      Thread.currentThread().setContextClassLoader(cherryPickCl);
      ClassPool pool = ClassPool.getDefault();
      CtClass ct = pool.get(PERSON);
      try {
         ct.addField(CtField.make("public String name;", ct));
         Class clazz = ct.toClass();
         if (isNewExternalizer) {
            CtClass extCt = pool.get(PERSON_EXT);
            CtMethod writeObjMeth = extCt.getMethod("writeObject", "(Ljava/io/ObjectOutput;Ljava/lang/Object;)V");
            writeObjMeth.setBody("{\n" +

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         for (WrappedParameter param : wrappedParameters)
         {
            CtField field = new CtField(pool.get(param.getType()), param.getVariable(), clazz);
            field.setModifiers(Modifier.PRIVATE);
            clazz.addField(field);
            clazz.addMethod(CtNewMethod.getter("get" + JavaUtils.capitalize(param.getVariable()), field));
            clazz.addMethod(CtNewMethod.setter("set" + JavaUtils.capitalize(param.getVariable()), field));
         }


         wrapperType = (Class)pool.toClass(clazz, loader);

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      ClassPool pool = ClassPool.getDefault();
      // Insert a classpath so that Maven does not complain about not finding the class
      pool.insertClassPath(new ClassClassPath(Car.class));
      CtClass carCt = pool.get(CAR);
      try {
         carCt.addField(CtField.make("public int year;", carCt));
         Class carClass = carCt.toClass();
         if (isNewExternalizer) {
            CtClass carExtCt = pool.get(CAR_EXT);
            CtMethod writeObjMeth = carExtCt.getMethod("writeObject",
                  "(Ljava/io/ObjectOutput;Ljava/lang/Object;)V");

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      ClassLoader cherryPickCl = new CherryPickClassLoader(included, null, tccl);
      Thread.currentThread().setContextClassLoader(cherryPickCl);
      ClassPool pool = ClassPool.getDefault();
      CtClass ct = pool.get(PERSON);
      try {
         ct.addField(CtField.make("public String name;", ct));
         Class clazz = ct.toClass();
         if (isNewExternalizer) {
            CtClass extCt = pool.get(PERSON_EXT);
            CtMethod writeObjMeth = extCt.getMethod("writeObject", "(Ljava/io/ObjectOutput;Ljava/lang/Object;)V");
            writeObjMeth.setBody("{\n" +

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         for (WrappedParameter param : wrappedParameters)
         {
            CtField field = new CtField(pool.get(param.getType()), param.getVariable(), clazz);
            field.setModifiers(Modifier.PRIVATE);
            clazz.addField(field);
            clazz.addMethod(CtNewMethod.getter("get" + JavaUtils.capitalize(param.getVariable()), field));
            clazz.addMethod(CtNewMethod.setter("set" + JavaUtils.capitalize(param.getVariable()), field));
         }


         wrapperType = (Class)pool.toClass(clazz, loader);

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                        }
                    }
                    String fieldName = method.getName() + "Argument" + i;
                    CtField ctField = CtField.make("public " + type.getCanonicalName() + " " + fieldName + ";", pool.getCtClass(parameterClassName));
                    ctField.getFieldInfo().addAttribute(attribute);
                    ctClass.addField(ctField);
                }
                parameterClass = ctClass.toClass();
            }
            Object parameterBean = parameterClass.newInstance();
            for (int i = 0; i < args.length; i ++) {

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                }
                iv.append("};");
            }


            CtField signature = CtField.make("public static String[] $" + method.getName() + LocalVariablesNamesTracer.computeMethodHash(method.getParameterTypes()) + " = " + iv.toString(), ctClass);
            ctClass.addField(signature);


            // No variable name, skip...
            if (localVariableAttribute == null) {
                continue;
            }

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    CtField testField = null;
    CtField testField2 = null;
    if (1 == nStep) {
      testField = new CtField(pool.get("java.lang.String"), "testField", cc);
      cc.addField(testField);
    }
    else {
      testField = new CtField(pool.get("java.lang.String"), "testField", cc);
      cc.addField(testField);

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      testField = new CtField(pool.get("java.lang.String"), "testField", cc);
      cc.addField(testField);
    }
    else {
      testField = new CtField(pool.get("java.lang.String"), "testField", cc);
      cc.addField(testField);
      
      testField2 = new CtField(pool.get("java.lang.String"), "testField2", cc);
      cc.addField(testField2);      
    }

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