@SimpleFunction(description = "Website source-code")
    public void GetCEP() {
        AsynchUtil.runAsynchronously(new Runnable() { // Always do get request Asynchronously
            @Override
            public void run() {
                try {
                    BufferedReader readStream = new BufferedReader(
                            new InputStreamReader(
                                    new URL("https://viacep.com.br/ws/01001000/json").openStream())); // Open stream and read the content from streamReader to BufferedReader
                    String readLine; // Variable which will have one line of data
                    StringBuilder data = new StringBuilder(); // The result data will be stored here
                    while ((readLine = readStream.readLine()) != null) data.append(readLine); // Read all the lines from the readStream
                    readStream.close(); // IMPORTANT close the stream

                    final String finalData = data.toString(); // Make the string final with the data variable
                    activity.runOnUiThread(new Runnable() { // Always raise events on UI thread
                        @Override
                        public void run() {
                            GotCEP(finalData); // You're event with data
                        }
                    });
                } catch (IOException e) {
                    e.printStackTrace(); // Error occured
                }
            }
        });

    } 
    
    @SimpleEvent(description = "voltou")
    public void GotCEP (String cep){
        EventDispatcher.dispatchEvent(this, "GotCEP", cep);
    }

}


Java code using these blocks, can teach me how to make these blocks below, like java code

https://i.ibb.co/V3LYWPq/component-method-7.png

https://i.ibb.co/tJMKCbN/component-event-2.png