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Spring batch industrial strength tutorial – part2

This assumes that you have read the spring batch beginner tutorial & industrial strength part 1. This is the final part. Step 1: The annotated Java classes are referenced directly due to following line in the batch-context.xml Step 2: You…...

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♥ Part #1: JPA Hibernate Spring Maven Eclipse Tutorial – setting up pom.xml

Any non trivial application needs to talk to databases. JPA is for ORM (Object to Relational Mapping) frameworks like Hibernate as JDBC is database connectivity. The finished project artifacts are shown below, and it consists of Java classes, properties files,

Posted in JPA-Hibernate-Spring Tutorial

♥ Spring 3.0 tutorial – Part 1 (Setter DI )

This is a very simple Spring setter DI (depenendency injection tutorial). This assumes that you have gone through the “Setting up Java, Maven and Eclipse” tutorial. To recap: 1) Java, Maven, and eclipse are set up. 2) You have run

Posted in Spring Basics Tutorial Tagged with:

♥ Spring 3.0 tutorial – part 6 (with Hibernate & HSQLDB)

This is a very simple Spring tutorial with Hibernate and HSQLDB. This assumes that you have gone through the tutorials 1) Setting up Java, Maven, and Eclipse 2) The “Course” table is created as per the tutorials “SQL Tutorial with

Posted in Spring Basics Tutorial, Spring ORM Tutorial

♥ Spring lookup-method example to inject prototype scoped bean into a singleton scoped bean

Step 1: You need asm and cgilib libraries in addition to Spring libraries shown below. Step 2: define the Dao (Data Access Object) interface. Step 3: Define the Dao implementation. Step 4: Define the service interface. Step 5: Define the

Posted in Spring Basics Tutorial Tagged with:

♥ Top 6 Spring wiring via JavaConfig [i.e. @Configuration ] examples

Spring Java Configuration (i.e. JavaConfig) provides a pure-Java means of configuring the Spring IoC container. This is gaining popularity as it gives complete control over instantiation and dependency injection. gives type safety & compile-time check supports refactorable configuration & supported

Posted in Spring Basics Tutorial

01: Simple Spring Boot Tutorial in 8 steps

Assumes that your Java, Maven, and eclipse are set up as per: Setting up Java, Maven, and eclipse Step 1: Create a simple maven project using the maven “archetype” plugin. The above command creates a folder “simple-spring-boot” Step 2: import…...

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Posted in member-paid, Spring boot, Spring Boot Tutorial

02: Simple Spring Boot Restful Web Service Tutorial

This tutorial extends Simple Spring Boot Tutorial in 8 steps. Step 1: The pom.xml file that was created in the previous Spring boot tutorial needs to be changed from “spring-boot-starter-actuator” to “spring-boot-starter-web” Step 2: Add additional logic to the “App.java”…...

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04: Spring boot MVC tutorial with thymeleaf & bean validation

Step 1: Create a “simple-spring-mvc” maven project. Step 2: Import the project into eclipse. File > Import -> Existing Maven Projects and select “C:\Users\java-_000\projects\simple-spring-mvc”. Step 3: The pom.xml file should look like: “spring-boot-starter-thymeleaf” is used instead of “spring-boot-starter-web” as it…...

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Posted in member-paid, Spring boot, Spring Boot Tutorial

Basic Spring batch tutorial with Maven and Eclipse.

Batch jobs with Spring batch framework is very common and popular. This tutorial assumes that 1) You have set up you Java, Maven, and Eclipse Once you have followed the following steps, you should have a project structure as shown

Posted in Spring batch tutorial

CDI annotations @Named and @Inject Dependency Injection in Spring 3.0 Tutorial

In Spring 3.0 the support for the CDI annotations @Named and @Inject are provided. 1) @Inject instead of Spring’s @Autowired to inject a bean. 2) @Named instead of Spring’s @Component to declare a bean. Step 1: Create a simple Maven

Posted in Spring Basics Tutorial

Hibernate Query Language (HQL) tutorial

Step 1: The ER diagram showing the relationships among the tables. The column names and types are omitted to keep it simple. Step 2: The basic table details. The UserApp table uses “UserName” and “AppCd” as the primary key. It…...

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Posted in Hibernate Tutorial, member-paid

Hibernate tutorial with HSQLDB

This tutorial is basically an extension to the “Setting up” Java” and “JDBC tutorials”. Hibernate is an ORM (Object to Relational Mapping) tool. Step 1:  First step is to bring in the relevant Hibernate framework jar files like hibernate-xxx.jar, hibernate-annotations-xxxx.jar,…...

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Posted in Hibernate Tutorial, member-paid

JAXB with Spring ORM for marshaling tutorial

This extends Basic JAXB tutorial with Maven & XSD – 1 to marshall with Spring OXM and Spring XML. Right mouse click on target/generated-sources and select “Build Path –> Use as Source Folder” Step 1: add spring-orm to use JAXB

Posted in JAXB Tutorial, Spring OXM Tutorial

JAXB with Spring ORM for unmarshaling tutorial

This extends Basic JAXB tutorial with Maven & XSD – 1 to unmarshal with Spring OXM and Spring XML. The Spring & JAXB marshaling tutorial used XML based config to inject the “jaxb2Marshaller”, but in this to make things a

Posted in JAXB Tutorial, Spring OXM Tutorial

JPA with Hibernate & MySQL database tutorial step by step

This assumes that MySQL database is setup as per the tutorial Getting started with MySQL database beginner tutorial and ⏯ MySQL database beginner video tutorial. Step 1: Create a maven based Java project from a command-line. Step 2: Import the

Posted in Hibernate Tutorial, JPA Tutorial

Part #2: JPA Hibernate Spring Maven Eclipse Tutorial – JPA configs and repository

This extends Part #1: JPA Hibernate Spring Maven Eclipse Tutorial. Spring wires dependencies with “MyDomainConfiguration” JavaConfig file. You have a Service Layer –> DAO (or Repository) Layer –> Entity (i.e. maps relational data to an object). The components are scanned…...

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Posted in JPA-Hibernate-Spring Tutorial, member-paid

Part #3: JPA Hibernate Spring Maven Eclipse Tutorial – testing data access with HSQLDB

This tutorial focuses on testing data access logic with spring-test and hsqldb. This extends Part #2: JPA Hibernate Spring Maven Eclipse Tutorial – JPA configs and repository Testing the mapping of entities managed by hibernate and wiring up of JPA,…...

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Posted in Data Access Unit Testing, JPA-Hibernate-Spring Tutorial, member-paid

Spring 3.0 tutorial – Part 2 (Constructor DI )

This is a very simple Spring constructor DI (depenendency injection tutorial). This assumes that you have gone through the “Setting up Java, Maven and Eclipse” tutorial. To recap: 1) Java, Maven, and eclipse are set up. 2) You have run…...

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Posted in member-paid, Spring Basics Tutorial

Spring 3.0 tutorial – part 3 (Setter DI with annotations)

This is a very simple Spring setter DI (dependency injection tutorial) using annotations. This assumes that you have gone through the “Setting up Java, Maven and Eclipse” tutorial. To recap: 1) Java, Maven, and eclipse are set up. 2) You

Posted in Spring Basics Tutorial

Spring 3.0 tutorial – part 4 (Setter DI with annotations and Java Config instead of XML)

This is a very simple Spring setter DI (dependency injection tutorial) using annotations. This is using a Java based Spring configuration with @configuration annotation as opposed to an XML based file. This assumes that you have gone through the “Setting…...

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Posted in member-paid, Spring Basics Tutorial

Spring 3.0 tutorial – part 5 (Setter DI with Spring AOP and AspectJ)

This is a very simple Spring AOP tutorial using AspectJ. This assumes that you have gone through the “Setting up Java, Maven and Eclipse” tutorial and the other Spring tutorials 1 to 3. This annotation profiles the time taken to

Posted in Spring Basics Tutorial

Spring 3.0 tutorial – part 7 (with JPA, Hibernate & HSQLDB)

This is a very simple Spring tutorial with JPA, Hibernate and HSQLDB. This assumes that you have gone through the tutorials 1) Setting up Java, Maven, and Eclipse 2) The “Course” table is created as per the tutorials “SQL Tutorial…...

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Posted in JPA Tutorial, member-paid, Spring Basics Tutorial, Spring ORM Tutorial

Spring batch industrial strength tutorial – part1

Make sure that you do this first Beginner Spring batch tutorial with simple reader and writer. Q. What do you understand by batch processing and why do you need them? A. The idea behind batch processing is to allow a…...

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Posted in member-paid, Spring batch tutorial

Spring IO tutorial in 6 steps

Spring IO Platform is all about “list of dependencies and their versions that work well together”. It is implemented as a Maven POM file via Maven Bill-of-Materials dependency that you can import into your projects to set the versions for…...

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Posted in member-paid, Spring IO, Spring IO Tutorial

Spring loading properties files with ApplicationContextInitializer

Spring 3.1 introduced a very convenient hook for customizing the application context with ApplicationContextInitializer. It can be used to set active profiles and register custom property sources. The web.xml can configure the “contextInitializerClasses”. It can also be used in JUnit

Posted in Spring other tutorial

Spring MVC RESTful with JPA, Hibernate & MySQL database beginner in 13 steps

This tutorial combines both 1) Spring 4 MVC RESTful Web Service Beginner Tutorial step by step, which focuses on the RSTful web service and 2) JPA with Hibernate & MySQL database tutorial step by step, which focuses on JPA and

Posted in JPA-Hibernate-Spring Tutorial

Spring MVC Web Application with JPA, Hibernate & MySQL

Controller –> Service Layer –> DAO Layer –> JPA/Hibernate –> MySQL Database Step 1: The pom.xml with JSTL, Spring MVC, JPA, and Hibernate libraries are included as well. Define the model class Account.java Step 2: Define the Account.java with 3

Posted in JPA-Hibernate-Spring Tutorial

Spring tutorial to read .proprties files

Q1. How do you read properties file in spring? A1. PropertyPlaceholderConfigurer allows you to share a properties files. You can simply share one properties file for all of your build info or you can separate things out, and have multiple

Posted in Spring other tutorial

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