Created
September 29, 2011 15:57
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class abstract Geometry { | |
abstract Geometry envelope(); | |
} | |
clas Rect extends Geometry { | |
public Rect(int height, int width) {...} | |
} | |
class Circle extends Geometry { | |
public Geometry envelope() { | |
return new Rect(this.diam, this.diam); | |
} | |
} |
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