Merge pull request #146 from javaevolved/copilot/fix-stream-toarray-typing

Fix stream-toarray-typed: align metadata with filter+copy pattern in both approaches

Author: brunoborges

content/collections/stream-toarray-typed.yaml

@@ -7,7 +7,7 @@ difficulty: "beginner"
 jdkVersion: "8"
 oldLabel: "Pre-Streams"
 modernLabel: "Java 8+"
-oldApproach: "Manual Array Copy"
+oldApproach: "Manual Filter + Copy"
 modernApproach: "toArray(generator)"
 oldCode: |-
   List<String> list = getNames();
@@ -22,10 +22,11 @@ modernCode: |-
   String[] arr = getNames().stream()
       .filter(n -> n.length() > 3)
       .toArray(String[]::new);
-summary: "Convert streams to typed arrays with a method reference."
-explanation: "The toArray(IntFunction) method creates a properly typed array from\
-  \ a stream. The generator (String[]::new) tells the stream what type of array to\
-  \ create."
+summary: "Filter a collection and collect the results to a typed array using a single stream expression."
+explanation: "When you need to filter a collection before converting it to a typed array,\
+  \ streams let you chain the operations without an intermediate list. The toArray(IntFunction)\
+  \ generator (String[]::new) creates the correctly typed array directly at the end\
+  \ of the pipeline, eliminating the manual loop and temporary ArrayList."
 whyModernWins:
 - icon: "🎯"
   title: "Type-safe"
@@ -35,7 +36,7 @@ whyModernWins:
   desc: "Works at the end of any stream pipeline."
 - icon: "📏"
   title: "Concise"
-  desc: "One expression replaces the manual loop."
+  desc: "No intermediate list — one expression replaces the manual loop and copy."
 support:
   state: "available"
   description: "Widely available since JDK 8 (March 2014)"

translations/content/ar/collections/stream-toarray-typed.yaml

@@ -1,5 +1,5 @@
 title: "تحويل Stream إلى مصفوفة محدّدة النوع"
-oldApproach: "نسخ المصفوفة يدوياً"
+oldApproach: "تصفية يدوية + نسخ"
 modernApproach: "toArray(generator)"
 summary: "حوّل Stream إلى مصفوفة محدّدة النوع باستخدام مرجع دالة."
 explanation: "تُنشئ الدالة toArray(IntFunction) مصفوفةً محدّدة النوع من Stream. يُخبر المولّد (String[]::new) التدفقَ بنوع المصفوفة المراد إنشاؤها."

translations/content/bn/collections/stream-toarray-typed.yaml

@@ -1,6 +1,6 @@
 ---
 title: টাইপড স্ট্রিমকে অ্যারেতে রূপান্তর (Typed Stream toArray)
-oldApproach: ম্যানুয়াল অ্যারে কপি
+oldApproach: ম্যানুয়াল ফিল্টার + কপি
 modernApproach: toArray(generator)
 summary: একটি মেথড রেফারেন্স (method reference) ব্যবহার করে স্ট্রিমকে টাইপড অ্যারেতে রূপান্তর করুন।
 explanation: toArray(IntFunction) মেথডটি একটি স্ট্রিম থেকে সঠিক টাইপের অ্যারে তৈরি করে। এখানে জেনারেটর (যেমন String[]::new) স্ট্রিমকে বলে দেয় কোন ধরনের অ্যারে তৈরি করতে হবে।

translations/content/de/collections/stream-toarray-typed.yaml

@@ -1,5 +1,5 @@
 title: Typisiertes Stream-toArray
-oldApproach: Manuelle Array-Kopie
+oldApproach: Manuelle Filterung + Kopie
 modernApproach: "toArray(generator)"
 summary: Streams mit einer Methodenreferenz in typisierte Arrays umwandeln.
 explanation: "Die Methode toArray(IntFunction) erstellt ein korrekt typisiertes Array\

translations/content/es/collections/stream-toarray-typed.yaml

@@ -1,6 +1,6 @@
 ---
 title: "toArray tipado en streams"
-oldApproach: "Copia manual de array"
+oldApproach: "Filtro manual + copia"
 modernApproach: "toArray(generator)"
 summary: "Convierte streams en arrays tipados con una referencia a método."
 explanation: "El método toArray(IntFunction) crea un array correctamente tipado a\

translations/content/fr/collections/stream-toarray-typed.yaml

@@ -1,6 +1,6 @@
 ---
 title: "toArray typé dans les streams"
-oldApproach: "Copie manuelle de tableau"
+oldApproach: "Filtrage manuel + copie"
 modernApproach: "toArray(generator)"
 summary: "Convertit des streams en tableaux typés avec une référence de méthode."
 explanation: "La méthode toArray(IntFunction) crée un tableau correctement typé à partir d'un stream. Le générateur (String[]::new) indique au stream quel type de tableau créer."

translations/content/it/collections/stream-toarray-typed.yaml

@@ -1,6 +1,6 @@
 ---
 title: Stream toArray tipizzato
-oldApproach: Copia manuale dell'array
+oldApproach: Filtraggio manuale + copia
 modernApproach: toArray(generatore)
 summary: "Converti gli stream in array tipizzati con un riferimento a metodo."
 explanation: "Il metodo toArray(IntFunction) crea un array correttamente tipizzato da uno stream. Il generatore (String[]::new) indica allo stream quale tipo di array creare."

translations/content/ja/collections/stream-toarray-typed.yaml

@@ -1,5 +1,5 @@
 title: 型付きストリームのtoArray
-oldApproach: 手動配列コピー
+oldApproach: 手動フィルタリング + コピー
 modernApproach: toArray(ジェネレータ)
 summary: "メソッド参照を使ってストリームを型付き配列に変換する。"
 explanation: "toArray(IntFunction)メソッドはストリームから適切に型付けされた配列を作成します。ジェネレータ（String[]::new）は、ストリームが作成する配列の型を指定します。"

translations/content/ko/collections/stream-toarray-typed.yaml

@@ -1,5 +1,5 @@
 title: "타입이 지정된 스트림 toArray"
-oldApproach: "수동 배열 복사"
+oldApproach: "수동 필터 + 복사"
 modernApproach: "toArray(생성자)"
 summary: "메서드 참조로 스트림을 타입이 지정된 배열로 변환합니다."
 explanation: "toArray(IntFunction) 메서드는 스트림에서 올바르게 타입이 지정된 배열을 만듭니다. 생성자(String[]::new)는 스트림에 생성할 배열 타입을 알려줍니다."

translations/content/pl/collections/stream-toarray-typed.yaml

@@ -1,5 +1,5 @@
 title: Typowana konwersja strumienia do tablicy
-oldApproach: Ręczne kopiowanie tablicy
+oldApproach: Ręczne filtrowanie + kopiowanie
 modernApproach: toArray(generator)
 summary: Konwertuj strumienie do typowanych tablic za pomocą referencji do metody.
 explanation: Metoda toArray(IntFunction) tworzy poprawnie typowaną tablicę ze strumienia. Generator (String[]::new) mówi strumieniowi, jakiego typu tablicę utworzyć.