asmhatreandClaude Sonnet 5
f59c1de96d
Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01B38FGKKam5SCGgwgduVAh3
25 lines
1.0 KiB
Plaintext
25 lines
1.0 KiB
Plaintext
# ReleaseFlag.java calls String.equalsFoldCase, which is new in Java 26. The compiler is JDK 27's javac both times.
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$ javac --release 25 ReleaseFlag.java
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<repo>/lanes/src/ReleaseFlag.java:8: error: cannot find symbol
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System.out.println("ABC".equalsFoldCase("abc"));
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^
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symbol: method equalsFoldCase(String)
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location: class String
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1 error
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exit=1
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$ javac -source 25 -target 25 ReleaseFlag.java
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warning: [options] location of system modules is not set in conjunction with -source 25
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not setting the location of system modules may lead to class files that cannot run on JDK 25
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--release 25 is recommended instead of -source 25 -target 25 because it sets the location of system modules automatically
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1 warning
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exit=0
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$ java -cp rf-b ReleaseFlag (JDK 25)
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Exception in thread "main" java.lang.NoSuchMethodError: 'boolean java.lang.String.equalsFoldCase(java.lang.String)'
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at ReleaseFlag.main(ReleaseFlag.java:8)
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$ java -cp rf-b ReleaseFlag (JDK 27)
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true
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