michalkowol

if(java.awt.Desktop.isDesktopSupported) {
    val desktop = java.awt.Desktop.getDesktop
    if(desktop.isSupported(java.awt.Desktop.Action.BROWSE)) {
        new Thread(new Runnable { def run() {
            try {
                val waitTimeBeforeLaunchingBrowser = 3000 // give web server some time to start up
                Thread.sleep(waitTimeBeforeLaunchingBrowser)
                desktop.browse(new java.net.URI(browserUiUrl_IpAddress))
            } catch {
                case t: Throwable => if (verbose) System.err.println("warning: failed to open browser (for convenience only)")

michalkowol

import akka.actor.ActorDSL._

val a = actor(new Act {
  become {
    case "hello" => sender() ! "hi"
  }
})

michalkowol

class WrongWayActor extends Actor {
  override def receive: Receive = {
    case _ => Future {
      val result = doSomeHeavyComputation
      sender() ! result // if you reacive other message in meantime, it will send the response to WRONG actor
    }
  }
}

class GoodWayActor extends Actor {

michalkowol

object FooActor {
  case object FooMessage
}
class FooActor extends Actor {
  import FooActor._
  override def receive: Receive = {
    case FooMessage => ???
    case BarActor.BarMessage => ???
  }
}

michalkowol

class ClassMain {
 
  private val mainVar = "Main"
  showMeTheMain()
 
  protected def showMeTheMain() {
    println(mainVar)
  }
}
 

michalkowol

<bean id="fruit" class="Fruits" factory-method="createFruit">
    <constructor-arg value="sliwka"></constructor-arg>
</bean>

michalkowol

<bean id="fruit" class="Fruits" factory-method="newPlum">
    <constructor-arg value="sliwka"></constructor-arg>
</bean>

michalkowol

public interface Fruit {
    void eat();
    String getName();
}

michalkowol

public class Test {
 
    private String type;
    private String password;
 
    public Test(String type, String password) {
        this.type = type;
        this.password = password;
    }
     

michalkowol

public interface Fruit {
    void eat();
    String getName();
}

public interface Peelable {
    void peel();
}

public class Apple implements Fruit, Peelable {