Log4j

Composite Recipes

Recipes that include further recipes, often including the individual recipes below.

• Migrate JCL to Log4j 2.x API
• Migrate JUL to Log4j 2.x API
• Migrate Log4j 1.x to Log4j 2.x
• Migrate SLF4J to Log4j 2.x API
• Parameterize Log4j 2.x logging statements

Recipes

• Convert Log4j Logger.setLevel to Log4j2 Configurator.setLevel
• Log exceptions as parameters rather than as string concatenations
• Prepend a random name to each Log4J statement
• Rewrites JUL's Logger#entering method to Log4j API
• Rewrites JUL's Logger#exiting method to Log4j API
• Upgrade Log4j 2.x dependency version