Use forEach()

Author: garydgregory

src/main/java/org/apache/commons/codec/language/bm/Lang.java

@@ -205,15 +205,15 @@ public Languages.LanguageSet guessLanguages(final String input) {
         final String text = input.toLowerCase(Locale.ENGLISH);
 
         final Set<String> langs = new HashSet<>(this.languages.getLanguages());
-        for (final LangRule rule : this.rules) {
+        this.rules.forEach(rule -> {
             if (rule.matches(text)) {
                 if (rule.acceptOnMatch) {
                     langs.retainAll(rule.languages);
                 } else {
                     langs.removeAll(rule.languages);
                 }
             }
-        }
+        });
 
         final Languages.LanguageSet ls = Languages.LanguageSet.from(langs);
         return ls.equals(Languages.NO_LANGUAGES) ? Languages.ANY_LANGUAGE : ls;

src/main/java/org/apache/commons/codec/language/bm/Languages.java

@@ -24,6 +24,7 @@
 import java.util.NoSuchElementException;
 import java.util.Scanner;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import org.apache.commons.codec.Resources;
 
@@ -125,13 +126,7 @@ public LanguageSet restrictTo(final LanguageSet other) {
                 return this;
             }
             final SomeLanguages someLanguages = (SomeLanguages) other;
-            final Set<String> set = new HashSet<>(Math.min(languages.size(), someLanguages.languages.size()));
-            for (final String lang : languages) {
-                if (someLanguages.languages.contains(lang)) {
-                    set.add(lang);
-                }
-            }
-            return from(set);
+            return from(languages.stream().filter(lang -> someLanguages.languages.contains(lang)).collect(Collectors.toSet()));
         }
 
         @Override

src/main/java/org/apache/commons/codec/language/bm/PhoneticEngine.java

@@ -89,9 +89,7 @@ private PhonemeBuilder(final Set<Rule.Phoneme> phonemes) {
          * @param str   the characters to append to the phonemes
          */
         public void append(final CharSequence str) {
-            for (final Rule.Phoneme ph : this.phonemes) {
-                ph.append(str);
-            }
+            phonemes.forEach(ph -> ph.append(str));
         }
 
         /**