note

クラスのコンストラクタは2つあってもいい

Object-Oriented Programming (OOP) 初心者の日記。久々にHead First本を復習することにした。そこで第1章のストラテジパターンのソースコードを眺めつつ、ナンダコレは？というソースコードがあったのだ。 そしてこの部分はHead First本の中の漫才で「設計原則抽象に ...
InfoWorld

Too Many Parameters in Java Methods, Part 4: Overloading

One of the problems with expecting too many parameters to be passed to a Java method is that it is more difficult for the client of that method to be determine that they are passing the appropriate ...
SiliconIndia

Constructor Concept in Java

A Constructor is a special method that is used to initialize a newly created object and is called just after the memory is allocated for the object. It can be used to initialize the objects ,to ...
InfoWorld

NetBeans 7.2: Refactoring Constructor As Static Factory

In the post NetBeans 7.2: Refactoring Parameterized Constructor As Builder, I looked at how NetBeans 7.2 supports refactoring a constructor to a builder as described in Item 2 of the Second Edition of ...