Using the builder pattern with subclasses | Java.net

Josh Bloch's Effective Java popularized the Builder Pattern as a more palatable way of constructing objects than constructors or factory methods when there are potentially many constructor parameters. The formulation in Effective Java makes for a particularly readable construction, like this: new Rectangle.Builder().height(250).width(300).color(PINK).build(); The advantage over a constructor invoc

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Builderパターンを利用したクラスを継承させる方法