7 lines
247 B
Plaintext
7 lines
247 B
Plaintext
$ javac src/SealedDemo.java && java SealedDemo (17.0.20.1)
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Circle[r=1.0] area = 3.142
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Square[side=2.0] area = 4.000
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Rect[w=2.0, h=3.0] area = 6.000
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permitted : [Circle, Square, Rect]
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isSealed : true
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