mplacona

import com.twilio.twiml.Body
import com.twilio.twiml.Message
import com.twilio.twiml.MessagingResponse
// ...
@RequestMapping(value = "/replyMessage", produces = arrayOf("text/xml"))
fun replyMessage(): String? {
   val message = Message.Builder().body(Body("Be getting back to you soon, let me do some more Kotlin first")).build();
   return MessagingResponse.Builder().message(message).build().toXml();
}

mplacona

import com.twilio.http.TwilioRestClient
import com.twilio.rest.api.v2010.account.MessageCreator
import com.twilio.type.PhoneNumber
// ...
@RequestMapping(value = "/sendMessage")
fun sendMessage(){

    val client = TwilioRestClient.Builder("YOUR_TWILIO_ACCOUNT_SID", "YOUR_TWILIO_AUTH_TOKEN").build()

    val message = MessageCreator(

mplacona

package uk.co.placona.TwilioKotlin

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class SMSController {
    @RequestMapping(value = "/")
    fun helloSpringBoot() = "Hello Spring Boot"
}

mplacona

package uk.co.placona.TwilioKotlin

import org.springframework.boot.SpringApplication
import org.springframework.boot.autoconfigure.SpringBootApplication

@SpringBootApplication
open class App

fun main(args: Array<String>) {
   SpringApplication.run(App::class.java, *args)

mplacona

group 'uk.co.placona'
version '1.0-SNAPSHOT'

buildscript {
    ext.kotlin_version = '1.1.1'
    ext.spring_boot_version = '1.4.3.RELEASE'

    repositories {
        mavenCentral()
    }

mplacona

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>uk.co.placona.javacalls</groupId>
    <artifactId>java-calls</artifactId>
    <version>1.0-SNAPSHOT</version>
    <build>

mplacona

ButterKnife.bind(this);

Observable<CharSequence> loginObservable = RxTextView.textChanges(mLogin);
loginObservable
        .map(this::isValidLogin)
        .subscribe(isValid -> mLogin.setCompoundDrawablesRelativeWithIntrinsicBounds(null,null, (isValid ? mValidField : mInvalidField), null));

Observable<CharSequence> passwordObservable = RxTextView.textChanges(mPassword);
passwordObservable
        .map(this::isValidPassword)

mplacona

ButterKnife.bind(this);

Observable<CharSequence> loginObservable = RxTextView.textChanges(mLogin);
        
Observable<CharSequence> passwordObservable = RxTextView.textChanges(mPassword);
        
Observable<Boolean> combinedObservables = Observable.combineLatest(loginObservable, passwordObservable, (o1, o2) -> isValidLogin(o1) && isValidPassword(o2));

mplacona

private boolean isValidPassword(CharSequence value) {
    return value.toString().matches("^(?=.*\\d).{4,8}$");
}

mplacona

private boolean isValidLogin(CharSequence value) {
    return value.toString().matches("(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])");
}