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Sanity4J was created to simplify running multiple static code analysis tools on the Java projects. It provides a single entry point to run all the selected tools and produce a consolidated report, which presents all findings in an easily accessible manner.

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GuardLogStatement

GuardLogStatement

Whenever using a log level, one should check if the loglevel is actually enabled, or otherwise skip the associate String creation and manipulation.
This rule is defined by the following Java class: net.sourceforge.pmd.lang.java.rule.logging.GuardLogStatementRule
Example(s):


 
    // Add this for performance
    if (log.isDebugEnabled() { ...
        log.debug("log something" + " and " + "concat strings");