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In Boot2Docker VM: /var/lib/boot2docker/profile:
----
DOCKER_TLS="no"
----

On localhost, in .profile:
----
DOCKER_HOST=tcp://192.168.59.103:2376
DOCKER_TLS_VERIFY=
DOCKER_CERT_PATH=/Users/joost/.boot2docker/certs/boot2docker-vm

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IntelliJ template for creating Akka actors:
--------START TEMPLATE---------
#if ((${PACKAGE_NAME} && ${PACKAGE_NAME} != ""))package ${PACKAGE_NAME} #end

import akka.actor.Actor.Receive
import akka.actor.{Props, Actor, ActorLogging}

trait ${NAME} {

}

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// Custom task to run an application many times.
// Add scriptlet into build.sbt
lazy val runMany = inputKey[Unit]("Running the app many times. Provide nr of times. Defaults to 10.")

runMany in Runtime := {
  val args: Seq[String] = Def.spaceDelimited("Number of times to run. Default is: 10.").parsed
  val times = Try {
    args.head.toInt
  }.getOrElse(10)
  println(s"Running $times times...")

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/**
 * Convers any type A to a Java compatible type B if such a conversion exists.
 * Default they exist for all primitive types.
 *
 * Usage: Option(1).asJava[java.lang.Integer]
 *
 * The type [B] must be provided because the compiler is aparently not able to determine the wanted java.util.Optional<B> type
 * since that type is removed due to type erasure.
 * If you want to keep the type A just do not provide a type B when using ```asJava```. For example for custom Pojos.
 */

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/**
 * Some utility methods to work more easily with Java 8's Streams.
 */
public class StreamUtils {

    private StreamUtils() {}

    /**
     * @param coll Collection of items.
     * @return A String of all items in the collections seperated by a ',' using 'toString' to create

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    public static final Answer DEFAULT_OPTIONAL_EMPTY_ANSWER = invocation ->
            invocation.getMethod().getReturnType() == Optional.class ? Optional.empty() : null;

    Mockito.mock(YourClassWithOptionalReturnValues.class, DEFAULT_OPTIONAL_EMPTY_ANSWER);
    
    // unfortunately this does not work since Mockito's Answers enum is not extendable (yet, issue 345)
    @Mock(answer = DEFAULT_OPTIONAL_EMPTY_ANSWER)
    private YourClassWithOptionalReturnValues mockInstance;

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    /* Flatten list to list */
    public static final <T, R> Collector<T, List<R>, List<R>> flattenCollector(Function<T,List<R>> mapper) {
        return Collector.of(
                () -> new ArrayList<>(),
                (l, a) -> l.addAll(mapper.apply(a)),
                (l, r) -> { l.addAll(r); return l; },
                Collector.Characteristics.UNORDERED
        );
    }
  

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package nl.malmberg.test.utils;

import java.lang.reflect.Field;

/**
 * Helper class for setting properties via reflection.
 * Based on Deencapsulation class of JMockit.
 */
public class Deencapsulation {