With Java 8, there's no need to write ``++Comparator++``s that compare primitive values or other ``++Comparable++``s; they can be generated for you using the ``++Comparator.comparing*++`` functions: ``++comparing++``, ``++comparingDouble++``, ``++comparingInt++``, ``++comparingLong++``. *Note* that this rule is automatically disabled when the project's ``++sonar.java.source++`` is lower than ``++8++``. == Noncompliant Code Example ---- unparsedFiles.stream() .sorted((f1, f2) -> f1.lines - f2.lines) // Noncompliant .limit(30); ---- == Compliant Solution ---- unparsedFiles.stream() .sorted(Comparator.comparingInt(UnparsedFile::getLines())) .limit(30); ----