@Override
    protected boolean execute(
            CtClass inputClass,
            String inputClassName,
            CtConstructor constructor)
            throws CannotCompileException, NotFoundException {

        String target = getTarget();
        target = getReplaceStatement(inputClassName, constructor, true, target);
        constructor.setBody(target);
        Logger.warning(getPrettyName() + " replaced execution by: " + target
                + " at " + inputClassName + ".java" + ":" + constructor.getName());
        return true;
    }
Transform that replaces initializer-execute with new code.
plugin/src/main/groovy/com/didichuxing/tools/droidassist/transform/replace/InitializerExecutionReplaceTransformer.java