This Java tutorial teaches you how to declare classes ... You don’t have to create any Book objects to call class methods. Instead, you prepend the class name and member access operator to ...

End of Java serialization tutorial class */ Before you can perform Java object serialization, you first need to create an instance of the class. A call to the the constructor of the class to be ...

When no explicitly defined constructors exist, Java's virtual machine makes object creation possible by ... replaces the default constructor. Here is an example of the default constructor being used ...

This two-part tutorial introduces JPA and explains how Java objects are modeled as JPA entities ... and primary keys in the database. Create relationships between entities in the database.