87         assert tool != null;

    87         assert tool != null;

    88         DiagnosticListener<JavaFileObject> noErrors = d -> {};

    88         DiagnosticListener<JavaFileObject> noErrors = d -> {};

    89 

    89 

    90         StringWriter out = new StringWriter();

    90         StringWriter out = new StringWriter();

    91         JavacTask ct = (JavacTask) tool.getTask(out, null, noErrors,

    91         JavacTask ct = (JavacTask) tool.getTask(out, null, noErrors,

    93             Arrays.asList(new MyFileObject(code)));

    93             Arrays.asList(new MyFileObject(code)));

    94         return ct.parse().iterator().next();

    94         return ct.parse().iterator().next();

    95     }

    95     }

    96 

    96 

    97     static class MyFileObject extends SimpleJavaFileObject {

    97     static class MyFileObject extends SimpleJavaFileObject {