java.util APIs

Composite Recipes

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

• Adopt SequencedCollection
• Use modernized java.util APIs

Recipes

• Prefer EnumSet of(..)
• Prefer List.of(..)
• Prefer List.of(..)
• Prefer Locale.of(..) over new Locale(..)
• Prefer Map.of(..)
• Prefer Map.of(..)
• Prefer Optional.isEmpty()
• Prefer Optional.isPresent()
• Prefer Set.of(..)
• Prefer Set.of(..)
• Remove invocations of deprecated invocations from Deflater, Inflater, ZipFile
• Replace List.get(int), add(int, Object), and remove(int) with SequencedCollection *First and *Last methods
• Replace Stream.collect(Collectors.toUnmodifiableList()) with Stream.toList()
• Replace iterator().next() with getFirst()
• Replace java.lang.Math random() with ThreadLocalRandom nextDouble()
• Stream<Optional> idiom recipe
• Use getFirst() instead of stream().findFirst().orElseThrow()