Discover kousen/modern_java Open Source project

Lab solutions for Spring and Spring Boot course

374

spring-and-spring-boot

Code from the book _Kotlin Cookbook_, published by O'Reilly Media in 2019, http://shop.oreilly.com/product/0636920224327.do

273

kotlin-cookbook

Source code for Manning book "Making Java Groovy"

220

Making-Java-Groovy

Code for Java upgrade workshop

178

java_upgrade

Projects used in Spring Framework Essentials video course

153

Spring-Framework-Essentials

Demos and tests for JUnit 5 workshop

132

junit5_workshop

HTML

122

java_latest

Samples for Java features from Java 8 through 21

Source code for the book "Gradle Recipes for Android"

113

GradleRecipesForAndroid

Source code for Java 9 chapter of Modern Java Recipes

105

java_9_recipes

Exercise solutions for Reactive Spring training course

reactive-spring

Examples for my NFJS Advanced Groovy: Tips and Tricks talk

AdvancedGroovy

Source code for "Advanced Java" video course from O'Reilly

Advanced_Java

Baseball boxscore retriever using Java 8 CompletableFutures

cfboxscores

Examples for Mockito and Hamcrest Matchers course

mockito-hamcrest

Intro Groovy source, based on Appendix A of Making Java Groovy

IntroGroovy

Repository from "Functional Programming in Java, Groovy, and Kotlin" presentation

java_groovy_kotlin

Demo of how access the OpenAI API using Java 17

openaidemo

Android "Hello, World" example, using Android Studio

HelloWorldAS

Demonstrates how to use Spring to access OpenAI restful web services without using the Spring AI project. Tests call ChatGPT for text, DALL-E for image generation, and Whisper for audio transcriptions.

OpenAIClient

Spring REST API for products

shopping_rest

Code examples for the book Mockito Made Clear, from Pragmatic Programmers

mockitobook

Source code for "Understanding Java 8 Generics" video course

generics

Lab solutions for Spring with Kotlin course

spring-kotlin

Basic Hello, World! Android app written in Kotlin

HelloKotlinAndroid

Rewritten ICNDB app using Android Studio with gradle builds

ICNDB_AS

Reactive Spring demo for O'Reilly video course

reactive-officers

Examples from the Spring AI workshop on Azure, without the cloud parts. See https://github.com/Azure-Samples/spring-ai-azure-workshop for the original versions.

springaiexamples

Use Java 11 HTTP client to parse astro data

http-client-demo

SuperHero summary/detail fragment example for O'Reilly video course

Supers

functional_modern_java

Sample code for "Seriously, Use Groovy NOW!" talk

use_groovy_now

Spock Workshop starter code

spock-workshop

Source code for Spock article in June 2011 issue of NFJS the Magazine

Spock-NFJS-Article

Functional programming in Java demos

functional_java

Examples for O'Reilly video course, "Practical Groovy"

PracticalGroovy

Quest application for Spring Data JPA course

questjpa

Exercises for a course on integrating AI services with Java.

AiJavaLabs

Access multiple public REST services using Spring Boot rest clients WebClient, RestTemplate, HttpExchange

restclient_v3

Source code for "Refactoring to Java 8" presentation

refactoring_java_8

Spring Boot 3.2.0 project to access the Claude API

claudeAI

Demonstration using streams, OkHttp, and Gson to access the Google Geocoder service

java-geocoder

Sample code for "New Features in Java 8" talk

java8

Joke app using Jetpack components

ICNDB_Jetpack

Source code for "Gradle SOAP: A Gradle Case Study" article in Java Technical Journal

Gradle-SOAP--A-Gradle-Case-Study

Simple teaching app based on Spring Boot 3

shopping_v3

recommended-books

Spring 6 and Spring Boot 3 implementation of astro service

astro

Code to support blog post on testing Groovy scripts

TestingGroovyScripts

Sakila sample database with Spring Data JPA annotations

sakilajpa

Displays MLB results on a Google Map based on XML boxscores

Groovy-Baseball

JavaScript

MyViewModelDemo

Simplest possible Android app with ViewModel, LiveData, and data binding

Source code for NFJS the Magazine article

Integration-Testing-with-Gradle

Code examples that work in Java version 17 (and above).

java_17_examples

Sample applications for a Grails course (Grails 2.2 at the moment)

Intro-Grails-Exercises

rest-service

Demo Restful web service using Spring Boot, with embedded MongoDB

Several projects covered in MasteringGroovy video course from O'Reilly

MasteringGroovy

Source code to support Unboxing blog posts to support my "Unboxing my ebook" video about Mockito Made Clear

Unboxing

Examples for the "Functional Groovy" talk at NFJS

functional_groovy

Local Carlos Ray Norris Joke Server

cnjokeserver

Simple Android app written in Kotlin, used for presentations

MyKotlinApplication

groovy_3_examples

Demo using Spring Boot 3.1 HTTP Interfaces on the JSON Placeholder project

HttpIntefacesDemo

Android app that accesses the Internet Chuck Norris Database

ICNDB

Spring MVC app for products

shopping_mvc

Some lab exercises for an Intro Groovy course

Intro-Groovy-Exercises

dashboard

TTS project

A web application that allows users to vote on the Grails plugins

grails_plugin_survey

JavaScript

NFJS-the-Magazine-Testing-Article

Source code for "Mocks and Stubs in Groovy Tests" in December issue of NFJS the Magazine

Java project for TTS Bootcamp

TTS_Bootcamp_SummerFall2019

Spock-testing-in-STS

Starter code for Spock workshop

spock-workshop-starter

Simple demo of Spring for persistence, with examples using JdbcTemplate, Jpa, and Spring Data

Spring_repositories

Training class in JUnit 5 on the O'Reilly Learning Platform, Feb 2021

junit5_course_feb2021

The quest for the holy grails using Grails 5.0.0

holygrails500

JavaScript

parallel_tests_demo

Demonstration of running tests in parallel using Gradle

Trivial Spring Boot app to print days until election

election

Assignments and code for CPSC-310: Software Design course, Fall 2023

CPSC310-Software-Design

TrinityCalculator

Sample Java classes and tests for TTS course

tts_java_demo

try_git

devnexus_2020_kotlin_workshop

Property-based testing examples using jqwik

pbt_jqwik

Code from Groovy training course at Penn State

GroovyCoursePSU

Project for "Testing Groovy Scripts" in GroovyMag

GroovyMag-Testing-Article

HR demo for TTS bootcamp, Summer 2020

hr_tts

Sample code for presentation at CodeMash 2011

CodeMash-samples

Holy Grails app using Grails 3.1.9

holygrails319

Testcontainers demos, including DB (SQL and NoSQL) and Selenium (WebDriver) examples

testcontainers_demos

Source code for article in October 2012 issue of NFJS the Magazine

Fun-With-Metaprogramming

Demos for "Feeling Groovy: Experiences of a Groovy Developer in the Java World" keynote at Gr8Conf

keynote

Simple Java project for Mockito demo

mockitoproject

Lab solutions for Spring course using Groovy

spring-groovy

RESTful Grails app serving Rotten Tomatoes movies for Gr8conf.us 2014

GrailsVampires

Grails app that maps the Sakila sample database from MySQL

kousen

sakila

Grails shopping app demonstrated at SpringOne2GX 2014

shopping

Bingo game for learning OO terms

BingoApp

Demo project for validating Java records, using hte OpenAI text-to-speech service

TTS_records_validation

100

OpenAiDemo_Trincoll