asmhatre
38fbd513c9
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_017ic4b4X2xx7RrveVQU9R1N
18 lines
533 B
Plaintext
18 lines
533 B
Plaintext
== 1. Leak through the constructor ==
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leaky.size() after the caller clears its own list : 0
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== 2. Leak through the getter ==
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leaky2.getNames() = [asha, ravi, intruder]
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== 3. The defensive version ==
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safe.size() after the caller clears its list : 2
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safe.getNames().add(...) -> UnsupportedOperationException
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== 4. unmodifiableList is a VIEW; List.copyOf is a SNAPSHOT ==
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source = [a, b, c]
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view = [a, b, c]
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snapshot = [a, b]
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== 5. copyOf is shallow: the ELEMENTS are still shared ==
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frozen.get(0) = x-mutated
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