Find exception-handling smells
Recipe ID
org.openrewrite.kotlin.bestpractices.FindExceptionHandlingSmells$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinThrowable.printStackTrace() (bypasses the logger), bare throw Exception("…") / throw RuntimeException("…") allocations (lose type information), and try { } catch (e: Exception) { null } patterns (collapsible to runCatching { }.getOrNull()).
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.bestpractices.FindExceptionHandlingSmells$KtRecipeIf the recipe isn’t available locally, install it with:
mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0Definition
This recipe runs the following recipes in order.
- Find
Throwable.printStackTrace()callsorg.openrewrite.kotlin.bestpractices.FindThrowablePrintStackTrace$KtRecipe - Find
throw Exception("…")callsorg.openrewrite.kotlin.bestpractices.FindBareExceptionThrow$KtRecipe - Find
throw RuntimeException("…")callsorg.openrewrite.kotlin.bestpractices.FindBareRuntimeExceptionThrow$KtRecipe - Find
try { … } catch (e: Exception) { null }patternsorg.openrewrite.kotlin.bestpractices.FindCatchReturningNull$KtRecipe
Data tables
Structured output this recipe can produce.
- Source files that had resultsSource files that were modified by the recipe run.
org.openrewrite.table.SourcesFileResults - Source files that had search resultsSearch results that were found during the recipe run.
org.openrewrite.table.SearchResults - Source files that errored on a recipeThe details of all errors produced by a recipe run.
org.openrewrite.table.SourcesFileErrors - Recipe performanceStatistics used in analyzing the performance of recipes.
org.openrewrite.table.RecipeRunStats