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Prefer String#lastIndexOf(String, int) over less efficient alternatives

Recipe IDtech.picnic.errorprone.refasterrules.StringRulesRecipes$StringLastIndexOfMinusOneStringRecipe
Artifactorg.openrewrite.recipe:rewrite-third-party

<strong>Warning:</strong> when str2 is empty, this rewrite changes the result: the original expression returns fromIndex, while the replacement returns fromIndex - 1.

Single recipeApache 2.0

Usage

This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.

mod run . --recipe tech.picnic.errorprone.refasterrules.StringRulesRecipes$StringLastIndexOfMinusOneStringRecipe

If the recipe isn’t available locally, install it with:

mod config recipes jar install org.openrewrite.recipe:rewrite-third-party:0.44.0

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