NetBeans 7.2 makes it easy to refactor the constructor with the long parameter list in the above example to take advantage of an instance of Builder.

A constructor in Java is a special method that is called when an object of a class is instantiated. Constructors are used to initialize the object's state and have the following characteristics: They ...

constructor which has a specific number of parameters called Parameterized Constructor. used to provide different values to distinct objects, can provide the same values also.

The Java language spec lists 10 Java constructor types, including default, no-args, canonical, private parameterized, generic, overloaded and anonymous.

Unlock the secrets of Java constructors! Dive into this detailed study of Java, a must for programming languages.

{ /** * Parameterized constructor accepting Long for instantiation of BigDecimal. * * @param val Long parameter intended, but not actually used, for * instantiation of BigDecimal.