Go to file
Olu 7ab9be3c1f A Guide to LinkedHashSet in Java (#12932)
* Creating a Deep vs Shallow Copy of an Object in Java

* completed tests for LinkedHashSet

* update

* updated PR
2022-10-27 22:58:17 -07:00
akka-modules JAVA-13865 POM Properties Cleanup - Week 28 - 2022 (#12645) 2022-08-28 18:41:49 +05:30
algorithms-modules Bael 5723 gravity sort and unit test (#12891) 2022-10-28 09:49:41 +05:30
annotations
antlr
apache-cxf-modules JAVA-13826: Align module names, folder names and artifact id (#12601) 2022-08-19 12:04:58 +05:30
apache-httpclient
apache-httpclient-2
apache-kafka [JAVA-13944] Upgrade lombok dependency for main pom.xml + child modules (#12617) 2022-08-19 12:13:42 +05:30
apache-kafka-2 JAVA-14445 POM Properties Cleanup - Week 28 - 2022 (#12691) 2022-09-09 23:41:18 +05:30
apache-libraries Update README.md 2022-09-23 14:27:22 +05:30
apache-olingo [JAVA-13976] Fix integration tests after Spring Boot upgrade to 2.7.2 (#12647) 2022-08-25 21:30:13 +05:30
apache-poi
apache-poi-2
apache-rocketmq
apache-spark JAVA-14445 POM Properties Cleanup - Week 28 - 2022 (#12691) 2022-09-09 23:41:18 +05:30
apache-thrift
apache-tika
apache-tomcat
apache-velocity
asciidoctor
asm
atomikos
atomix
aws-modules [JAVA-14456] Updated sdk to latest version + made use of toPublisher() new method on AsyncResponseTransformer (#12793) 2022-10-11 00:43:14 +05:30
axon BAEL-5807 Add streaming query (#12769) 2022-10-02 09:47:55 +05:30
azure
bazel
cdi
checker-plugin
clojure/ring
code-generation
core-groovy-modules JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
core-java-modules A Guide to LinkedHashSet in Java (#12932) 2022-10-27 22:58:17 -07:00
couchbase
custom-pmd
dagger
data-structures
ddd
ddd-contexts
deeplearning4j
discord4j
disruptor
docker-modules Update README.md 2022-10-16 10:54:45 +08:00
dozer
drools
dubbo
ethereum
feign JAVA-13136: Fix formatting of POMs 2022-07-15 09:59:54 +05:30
flyway-cdi-extension
geotools
google-cloud Update README.md 2022-09-23 15:09:14 +05:30
gradle-modules Created README.md 2022-08-17 16:18:06 +05:00
grails
graphql-modules [JAVA-14660] Update code for Graphql error handling (#12839) 2022-10-11 00:46:12 +05:30
grpc
guava-modules
guest
guice
hazelcast
httpclient-simple
hystrix
image-processing
intelliJ-modules JAVA-14172 Rename intellij to intellij-modules (#12688) 2022-09-09 23:31:59 +05:30
jackson-modules [deserializeEnumCaseInsensitve] Deserializing Enums in a Case-Insensitive Manner in Jackson (#12868) 2022-10-17 19:41:41 -05:00
jackson-simple
java-blockchain
java-jdi
java-native
java-rmi
java-spi
java-websocket
javafx Update README.md 2022-09-23 15:10:45 +05:30
javax-sound JAVA-13136: Fix formatting of POMs 2022-07-15 09:59:54 +05:30
javaxval JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
jaxb
jbang
jenkins
jersey
jgit
jgroups
jhipster-5
jhipster-modules JAVA-13826: Align module names, folder names and artifact id (#12601) 2022-08-19 12:04:58 +05:30
jib
jmeter Updated README.md 2022-10-05 15:29:46 +05:00
jmh
jsf
json-modules JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
jsoup
jws
kaniko
ksqldb
kubernetes-modules JAVA-14173 Rename kubernetes to kubernetes-modules (#12667) 2022-09-02 21:41:55 +05:30
lagom
language-interop
libraries
libraries-2
libraries-3 [JAVA-13944] Upgrade lombok dependency for main pom.xml + child modules (#12617) 2022-08-19 12:13:42 +05:30
libraries-4
libraries-5 JAVA-13136: Fix formatting of POMs 2022-07-15 09:59:54 +05:30
libraries-6
libraries-7 Update README.md 2022-10-26 22:33:13 +08:00
libraries-apache-commons [JAVA-13966] Upgraded h2 database to 2.1.214 + clean up (#12711) 2022-10-20 00:17:05 +05:30
libraries-apache-commons-collections JAVA-13136: Fix formatting of POMs 2022-07-15 09:59:54 +05:30
libraries-apache-commons-io
libraries-concurrency
libraries-data
libraries-data-2
libraries-data-db [JAVA-13976] Fix integration tests after Spring Boot upgrade to 2.7.2 (#12647) 2022-08-25 21:30:13 +05:30
libraries-data-io Update README.md 2022-09-23 15:10:05 +05:30
libraries-files Created README.md 2022-09-02 08:40:49 +05:00
libraries-http [JAVA-12943] Improvement 2022-07-14 08:23:11 +03:00
libraries-http-2
libraries-io
libraries-primitive
libraries-rpc
libraries-security [JAVA-13130] Logging cleanup 2022-07-22 16:07:17 +01:00
libraries-server
libraries-server-2
libraries-testing [JAVA-13966] Upgraded h2 database to 2.1.214 + clean up (#12711) 2022-10-20 00:17:05 +05:30
lightrun JAVA-13403. Upgrade the maven-pmd-plugin from the main pom to the latest version 3.19.0 and remove any overridden versions for this plugin from the repo. 2022-09-23 13:19:54 +02:00
linux-bash Update README.md 2022-09-23 15:56:41 +05:30
logging-modules JAVA-14450: fix log4j2 MapAppender, and JSONLayout integration tests (#12681) 2022-09-02 19:51:27 +05:30
lombok-modules [JAVA-13944] Upgrade lombok dependency for main pom.xml + child modules (#12617) 2022-08-19 12:13:42 +05:30
lucene
mapstruct [JAVA-13410] Replaced @Mappings with sequential @Mapping 2022-07-25 15:47:51 +03:00
maven-modules JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
mesos-marathon
metrics [JAVA-12192] Renamed to *ManualTest 2022-07-21 07:01:24 +03:00
microservices-modules JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
muleesb
mustache [JAVA-13976] Upgrade Spring Boot to 2.7.2 (#12603) 2022-08-22 22:47:32 +05:30
mybatis
netflix-modules
netty
nginx-forward-proxy
optaplanner Update optaplanner example (#12467) 2022-08-18 10:02:25 +05:30
orika
osgi
parent-boot-1
parent-boot-2 JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
parent-boot-3 JAVA-13403. Upgrade the maven-pmd-plugin from the main pom to the latest version 3.19.0 and remove any overridden versions for this plugin from the repo. 2022-09-23 13:19:54 +02:00
parent-java
parent-spring-4
parent-spring-5 JAVA-14963 Upgrade parent-spring-5 to the latest version of Spring 5 - Week 38 2022 2022-09-27 19:39:42 +05:30
patterns-modules Update README.md 2022-10-26 22:36:03 +08:00
pdf
pdf-2 Create README.md 2022-10-16 11:36:05 +08:00
performance-tests BAEL-3644 improvement to the performance of java mapping framework article 2022-08-04 00:11:05 +02:00
persistence-modules Update README.md 2022-10-26 22:38:39 +08:00
pmd
podman
protobuffer
quarkus-modules JAVA-13737: Fix quarkus-modules/quarkus-vs-springboot/spring-project parent (#12747) 2022-10-11 00:59:13 +05:30
rabbitmq Update README.md 2022-10-19 10:57:56 +08:00
reactive-systems
reactor-core Update README.md 2022-10-16 10:37:47 +08:00
rsocket
rule-engines-modules [JAVA-14177] Renamed rule-engines to rule-enfines-modules (#12723) 2022-09-14 19:55:00 +05:30
rxjava-modules JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
saas
security-modules [JAVA-13966] Upgraded h2 database to 2.1.214 + clean up (#12711) 2022-10-20 00:17:05 +05:30
slack
spf4j
spring-4
spring-5 Update README.md 2022-09-23 17:32:56 +03:00
spring-5-webflux
spring-5-webflux-2 BAEL-5853: added 'com.baeldung.webflux' as base package (#12921) 2022-10-25 20:49:44 -07:00
spring-activiti
spring-amqp Update README.md 2022-09-23 14:28:40 +05:30
spring-aop [JAVA-14549] Logging cleanup 2022-10-23 18:04:29 +01:00
spring-aop-2
spring-apache-camel
spring-batch #BAEL-3176: add Spring Boot Job config 2022-10-12 13:43:27 +03:30
spring-batch-2 [JAVA-13976] Fix integration tests after Spring Boot upgrade to 2.7.2 (#12647) 2022-08-25 21:30:13 +05:30
spring-bom
spring-boot-modules BAEL-5691: Log properties in Spring Boot application (#12663) 2022-10-27 19:53:05 +01:00
spring-boot-rest [JAVA-13976] Upgrade Spring Boot to 2.7.2 (#12603) 2022-08-22 22:47:32 +05:30
spring-caching
spring-caching-2 bael-5696 quick fix 2022-10-24 19:06:08 -03:00
spring-cloud-modules AVA-12458 Potential issue in Spring Cloud OpenFeign article (#12821) 2022-10-05 19:15:35 +05:30
spring-core
spring-core-2
spring-core-3
spring-core-4
spring-core-5
spring-core-6 Update README.md 2022-09-23 16:12:18 +05:30
spring-cucumber
spring-di
spring-di-2 [JAVA-13264] Add missing classes 2022-07-12 21:00:42 +01:00
spring-di-3 JAVA-13136: Fix formatting of POMs 2022-07-15 09:59:54 +05:30
spring-drools
spring-ejb-modules JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
spring-exceptions
spring-freemarker
spring-integration [JAVA-13966] Upgraded h2 database to 2.1.214 + clean up (#12711) 2022-10-20 00:17:05 +05:30
spring-jenkins-pipeline Update README.md 2022-10-24 12:43:54 +03:00
spring-jersey JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
spring-jinq JAVA-14662. Fix org.hibernate.HibernateException: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set. 2022-10-13 14:26:49 +02:00
spring-jms [BAEL-5602] Fix docker issue with integration build, rename test to "LiveTest". (#12580) 2022-08-09 22:46:37 +05:30
spring-kafka BAEL-5582 add code for the kafka message filtering improvement 2022-08-15 08:48:59 +02:00
spring-katharsis [JAVA-13976] Upgrade Spring Boot to 2.7.2 (#12603) 2022-08-22 22:47:32 +05:30
spring-mobile
spring-native
spring-protobuf Updated README.md 2022-09-17 08:43:21 +05:00
spring-quartz
spring-reactive-modules BAEL-5764 - Limiting the Request per Second With Webclient (#12837) 2022-10-27 12:34:20 +02:00
spring-reactor
spring-remoting-modules JAVA-13826: Align module names, folder names and artifact id (#12601) 2022-08-19 12:04:58 +05:30
spring-roo JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
spring-scheduling
spring-security-modules JAVA-14881 Update spring-security-oauth2 under spring-security-modules to remove usage of deprecated WebSecurityConfigurerAdapter (#12898) 2022-10-22 23:53:56 +05:30
spring-shell
spring-soap Updated README.md 2022-08-17 16:31:41 +05:00
spring-spel
spring-state-machine
spring-static-resources [JAVA-13964] Upgrade javax-servlet-api to 4.0.1 (#12683) 2022-09-10 00:01:01 +05:30
spring-swagger-codegen [JAVA-13838] updated version for overriden jackson library in gradle files 2022-08-11 12:33:45 +03:00
spring-threads
spring-vault JAVA-13136: Fix formatting of POMs 2022-07-15 09:59:54 +05:30
spring-web-modules Update README.md 2022-10-16 11:34:31 +08:00
spring-webflux-amqp
spring-websockets
static-analysis JAVA-13403. Upgrade the maven-pmd-plugin from the main pom to the latest version 3.19.0 and remove any overridden versions for this plugin from the repo. 2022-09-23 13:19:54 +02:00
stripe
struts JAVA-13823: Review module names (#12628) 2022-08-26 16:20:12 +05:30
tensorflow-java
terraform
testing-modules Update README.md 2022-10-26 22:23:02 +08:00
twilio
twitter4j
undertow JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
vaadin JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
vavr-modules Merge pull request #12689 from mariuslarsen/vavr-bug-fix 2022-10-15 17:23:41 +03:00
vertx-modules JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
video-tutorials
web-modules [JAVA-13966] Upgraded h2 database to 2.1.214 + clean up (#12711) 2022-10-20 00:17:05 +05:30
webrtc
wildfly
xml JAVA-14673 - Fix formatting of POMs (#12722) 2022-09-13 21:22:49 +05:30
xml-2 Updated README.md 2022-07-21 13:51:43 +05:00
xstream
.gitignore [ BAEL 5508 ] - Mounting Multiple Volumes on a Docker Container (#12589) 2022-08-15 20:09:12 -05:00
LICENSE
README.md
baeldung-pmd-rules.xml JAVA-14549 update pmd rule 2022-10-24 09:27:40 +03:00
custom-pmd-0.0.1.jar
logback-config.xml
pom.xml BAEL-3446 (#12872) 2022-10-22 09:45:24 +05:30

README.md

The Courses

Here's the new "Learn Spring" course:
>> LEARN SPRING - THE MASTER CLASS

Here's the Master Class of "REST With Spring" (along with the new announced Boot 2 material):
>> THE REST WITH SPRING - MASTER CLASS

And here's the Master Class of "Learn Spring Security":
>> LEARN SPRING SECURITY - MASTER CLASS

Java and Spring Tutorials

This project is a collection of small and focused tutorials - each covering a single and well defined area of development in the Java ecosystem. A strong focus of these is, of course, the Spring Framework - Spring, Spring Boot and Spring Security. In addition to Spring, the modules here cover a number of aspects of Java.

Profile based segregation

We are using maven build profiles to segregate the huge list of individual projects we have in our repository.

As for now, vast majority of the modules require JDK8 to build and run correctly.

The projects are broadly divided into 3 lists: first, second and heavy.

Next, they are segregated further on the basis of the tests that we want to execute.

Additionally, there are 2 profiles dedicated for JDK9 and above builds.

Therefore, we have a total of 8 profiles:

Profile Includes Type of test enabled
default-first First set of projects *UnitTest
integration-lite-first First set of projects *IntegrationTest
default-second Second set of projects *UnitTest
integration-lite-second Second set of projects *IntegrationTest
default-heavy Heavy/long running projects *UnitTest
integration-heavy Heavy/long running projects *IntegrationTest
default-jdk9-and-above JDK9 and above projects *UnitTest
integration-jdk9-and-above JDK9 and above projects *IntegrationTest

Building the project

Though it should not be needed often to build the entire repository at once because we are usually concerned with a specific module.

But if we want to, we can invoke the below command from the root of the repository if we want to build the entire repository with only Unit Tests enabled:

mvn clean install -Pdefault-first,default-second,default-heavy

or if we want to build the entire repository with Integration Tests enabled, we can do:

mvn clean install -Pintegration-lite-first,integration-lite-second,integration-heavy

Analogously, for the JDK9 and above projects the commands are:

mvn clean install -Pdefault-jdk9-and-above

and

mvn clean install -Pintegration-jdk9-and-above

Building a single module

To build a specific module, run the command: mvn clean install in the module directory.

Running a Spring Boot module

To run a Spring Boot module, run the command: mvn spring-boot:run in the module directory.

Working with the IDE

This repo contains a large number of modules. When you're working with an individual module, there's no need to import all of them (or build all of them) - you can simply import that particular module in either Eclipse or IntelliJ.

Running Tests

The command mvn clean install from within a module will run the unit tests in that module. For Spring modules this will also run the SpringContextTest if present.

To run the integration tests, use the command:

mvn clean install -Pintegration-lite-first or

mvn clean install -Pintegration-lite-second or

mvn clean install -Pintegration-heavy or

mvn clean install -Pintegration-jdk9-and-above

depending on the list where our module exists