| Interface | Description | 
|---|---|
| CodeSnippetPrinter | Interfaces for classes to implement that print code snippets | 
| SourceCodeAware | An interface that represents an exception that is capable of providing more information about the source code | 
| StackTraceFilterer | Improves the output of stack traces produced by exceptions in a Grails application. | 
| StackTracePrinter | Defines method for pretty printing Stack traces. | 
| Class | Description | 
|---|---|
| DefaultStackTraceFilterer | Default implementation of StackTraceFilterer. | 
| DefaultStackTracePrinter | @since 2.2 |