You overridden your JavaBean class’ hashCode and equals methods so you can easily find (and manipulate) objects in a list. Now most properties are used in those methods. But what if you want to search for a list of objects by one or two properties only? Surely, you do not need to create a “search” object and set all its properties with values. Will you resort to loop and conditional statements? Will you modify the hashCode and equals methods? To introduce the least possible codes and/or not modify existing JavaBeans, we could use Predicate interface in conjunction with ListUtils from Apache Commons Collection.
Constructors in PHP 5+
This article demonstrates how constructors work in PHP. It will also touch on destructors just briefly. If you’re a Java programmer who has somehow become bored with anything Java and wanted to explore PHP, the first thing you need to realize is OOP in PHP is slightly different. Take for instance, constructors.
How to use @ManyToMany in JPA
This article demonstrates how to use @ManyToMany in JPA using Hibernate JPA.
How to create multi-module application in Maven using Eclipse
Background [wp_ad_camp_5] Maven allows you to break down your application into multiple modules. The presentation, service, and integration layers will each be in separate module. This article demonstrates how to create just that. Software Environment Windows 7 Professional SP1 Java
Reuse JPA entity classes from a Jar file
Background [wp_ad_camp_1] Let’s say you had your application in one single Maven project as a prototype and decided to finalize the functionality into a finished (or almost, e.g., Alpha or Beta version) product. When you have JPA entities and you
Return class’ Canonical Name in PHP
Background [wp_ad_camp_1] There are times you need to refer to a class by a string representing its fully qualified class name. For example in Laravel 4.2, you may specify a route to a controller by hard-coding the fully qualified class
Using Spring @Autowired with @Qualifier
This article demonstrates how to qualify beans of the same reference type in Spring. @Qualifier enables you to select and use a particular bean from a set of beans of the same type existing in the Spring container.
How to use Spring XmlBeanFactory
XmlBeanFactory is one of Spring’s containers that provide dependency injection. Note that it has been deprecated already. This means that you should not use this in new development projects.
Arithmetic in COBOL
This article demonstrates how to perform basic arithmetic in COBOL.
How to create Maven project in Eclipse
Background This article demonstrates how create a Maven project in Eclipse. [wp_ad_camp_3] Software Environment Windows 7 Professional SP1 Java 1.7 (1.7.0_67 – Windows x86) Eclipse Kepler Dependecy Testing Apache Commons Lang 3 (3.3.2) Apache Commons IO (2.4) Create Maven Project