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interface PacketTranscoder

open class Packet

class StringPacket(val body: String) : Packet()

interface PacketDecoder<out T : Packet> : PacketTranscoder {

    fun decode(client: String, buf: Array<String>): T

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language: java

jdk:
    - oraclejdk7
    - oraclejdk8

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Trasa na Wrocław

Trasa ze strony (Trochę zmodyfikowana)

http://www.portalion.com/wroclaw/item/728-trasa-zwiedzania

https://www.google.com/maps/d/u/0/viewer?mid=ztS5BIgTJ90s.k06x_LAzMw90

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'use strict';

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fun String.isPhoneNumber() = matches(Regex("\\d{11}"))

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function hoog {
    search=$1
    count=$2
    if [ -z $count ] ; then
        hoogle -q -c "$search" | grep -v -e "^Searching for:" | awk 'BEGIN { a = 1 } { print a ") " $(NF-NF) ; a = a + 1 }' 
    else    
        hoogle -q -c -i -s $count "$search"
    fi
}

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$ groovy -version
Groovy Version: 2.4.7 JVM: 1.8.0_91 Vendor: Oracle Corporation OS: Linux

$ groovy test.groovy 
org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
/home/alien/test.groovy: 6: Apparent variable 'name' was found in a static scope but doesn't refer to a local variable, static field or class. Possible causes:
You attempted to reference a variable in the binding or an instance variable from a static context.
You misspelled a classname or statically imported field. Please check the spelling.
You attempted to use a method 'name' but left out brackets in a place not allowed by the grammar.
 @ line 6, column 16.

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$ groovy test.groovy 
Caught: groovy.lang.MissingPropertyException: No such property: foo for class: Foo
groovy.lang.MissingPropertyException: No such property: foo for class: Foo
	at Foo$_bar_closure1.doCall(test.groovy:10)
	at Foo.bar(test.groovy:9)
	at Foo$bar.call(Unknown Source)
	at test.run(test.groovy:20)

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#Intro

Kotlin is a new programming language for the JVM. It produces Java bytecode, supports Android and generates JavaScript. The latest version of the language is Kotlin M5.3

Kotlin project website is at kotlin.jetbrains.org.

All the codes here can be copied and run on Kotlin online editor.

Let's get started.

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This is a quick guide to Kotlin programming language. The previous part of this guide is here

#Object Oriented

fun main(args : Array<String>) {
  class local (val x : Int)
  
  val y = local(10)
 println("${y.x}")