Add java17-features module: runnable demos and captured output for the ankurm.com java17-features article

2026-10-20 17:13:58 +00:00
parent 8b9447a393
commit 5a076c826f
23 changed files with 261 additions and 0 deletions
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+$ javac src/SealedDemo.java && java SealedDemo     (17.0.20.1)
+Circle[r=1.0]              area = 3.142
+Square[side=2.0]           area = 4.000
+Rect[w=2.0, h=3.0]         area = 6.000
+permitted       : [Circle, Square, Rect]
+isSealed        : true