Add Custom Error Messages #140
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CatarinaGamboa
approved these changes
Feb 9, 2026
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| public String value(); | ||
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| public String msg() default ""; |
Collaborator
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We should add documentation to all these fields in a follow up pr
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| public String to() default ""; | ||
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| public String msg() default ""; |
Collaborator
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Lets add documentation here to and say that this msg should be for when the from is violated
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| // calculate padding for line numbers | ||
| int padding = String.valueOf(endLine).length(); | ||
| String pipe = " | "; |
Collaborator
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lets use a static final with caps lock to represent the pipe
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This PR adds support for custom messages in refinements and state refinements, through an extra parameter
msg:Examples
In the last example, the
closemethod is annotated with two state refinements, each with its own message, so both are shown. However, to simplify the error message, users should specify a message in only one of them, e.g.,"The buffered reader should be open or marked to be closed".