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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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def getProjectName() {
    return 'JenkinsPipeline'
}

def getJDKVersion() {
    return 'jdk1.8.0_101'
}

def getMavenConfig() {
    return 'maven-config'

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//The global script scope
def ctx = context(scope: scriptScope())

//What things can be on the script scope
contributor(ctx) {
    method(name: 'pipeline', type: 'Object', params: [body: Closure])
    property(name: 'params', type: 'org.jenkinsci.plugins.workflow.cps.ParamsVariable')
    property(name: 'env', type: 'org.jenkinsci.plugins.workflow.cps.EnvActionImpl.Binder')
    property(name: 'currentBuild', type: 'org.jenkinsci.plugins.workflow.cps.RunWrapperBinder')
    property(name: 'scm', type: 'org.jenkinsci.plugins.workflow.multibranch.SCMVar')

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version: '3'
services:
  selenoid:
    image: "aerokube/selenoid"
    environment:
       - DOCKER_API_VERSION=1.25
       - COMPOSE_API_VERSION=1.25
    network_mode: bridge
    ports:
      - "4444:4444"

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<scheme name="Eclectide Monokai" version="142" parent_scheme="Default">
  <colors>
    <option name="ADDED_LINES_COLOR" value="295622" />
    <option name="ANNOTATIONS_COLOR" value="b2c0c6" />
    <option name="CARET_COLOR" value="bbbbbb" />
    <option name="CARET_ROW_COLOR" value="" />
    <option name="CONSOLE_BACKGROUND_KEY" value="1c1c1c" />
    <option name="FILESTATUS_ADDED" value="629755" />
    <option name="FILESTATUS_DELETED" value="6c6c6c" />
    <option name="FILESTATUS_IDEA_FILESTATUS_DELETED_FROM_FILE_SYSTEM" value="6c6c6c" />

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#!/bin/bash
clear
username=$(whoami)
interface=`ip route show | cut -d ' ' -f 3 | head -1`
interface=$(ip route show | awk '{print $NF}' | tail -1)
echo "What is the full path of the directory containing your music?"
read -e -p "> " music_dir

if test -n "$(pgrep pulseaudio)";
  then

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DSL for using RestAssured with Kotlin

Example

        given {
            on {
                get("/orders/123") itHas {
                    statusCode(404)
                }

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import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationReport;
import org.apache.hadoop.yarn.api.records.YarnApplicationState;
import org.apache.hadoop.yarn.client.api.YarnClient;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;

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package com.cloudwick.mapreduce.FileSystemAPI;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;