First code to study, Object Oriented in Java with JFrame Form, Encapsulation (Java Bean), Organized Packages, Util.Date with SimpleDateFormat, etc. Primeiro código para estudo, Orientado a objeto em ...

Java provides a way for the programmer to exercise control over memory management by marking certain objects as expendable via reference objects. Should an application’s memory requirements quickly ...

Java’s equals() and hashcode() are two methods that work together to verify if two objects have the same value. You can use them to make object comparisons easy and efficient in your Java programs. In ...

A lot of Java applications today can be extended, viz. adding new features to the application by writing "plug-ins" in Java. One such example of this is the NetBeans plug-in framework. We can invoke ...