Payment model, permits and the three modifiers, default-branch trap, generic and recursive hierarchies, visitor comparison, run-time enforcement, modules. Transcripts from JDK 21, 25 and 27. Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01TF9JWFvJSNm6HVzswzZU5a
27 lines
1.0 KiB
Plaintext
27 lines
1.0 KiB
Plaintext
$ javac src/ResultDemo.java && java ResultDemo (21.0.10+7-Ubuntu-124.04)
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21 -> ok 42
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abc -> error: not a number: abc
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$ javac src/ResultDemo.java && java ResultDemo (25.0.4.1+1-LTS)
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21 -> ok 42
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abc -> error: not a number: abc
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$ javac src/ResultDemo.java && java ResultDemo (27+35)
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21 -> ok 42
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abc -> error: not a number: abc
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$ javac src/ExprDemo.java && java ExprDemo (21.0.10+7-Ubuntu-124.04)
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Add[left=Mul[left=Num[value=1], right=Num[value=7]], right=Neg[inner=Neg[inner=Num[value=3]]]]
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eval = 10
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simplify = Add[left=Num[value=7], right=Num[value=3]] (eval 10)
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$ javac src/ExprDemo.java && java ExprDemo (25.0.4.1+1-LTS)
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Add[left=Mul[left=Num[value=1], right=Num[value=7]], right=Neg[inner=Neg[inner=Num[value=3]]]]
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eval = 10
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simplify = Add[left=Num[value=7], right=Num[value=3]] (eval 10)
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$ javac src/ExprDemo.java && java ExprDemo (27+35)
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Add[left=Mul[left=Num[value=1], right=Num[value=7]], right=Neg[inner=Neg[inner=Num[value=3]]]]
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eval = 10
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simplify = Add[left=Num[value=7], right=Num[value=3]] (eval 10)
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