Change newHashSet with newLinkedHashSet for uniq/distinct methods.

Author: javadev

examples/src/main/java/com/github/underscore/examples/Xor.java

@@ -32,7 +32,7 @@
  */
 public class Xor {
     public static <E> List<E> uniq(final List<E> list) {
-        return new ArrayList<E>(new HashSet<E>(list));
+        return new ArrayList<E>(new LinkedHashSet<E>(list));
     }
 
     public static <E> Optional<E> find(final Iterable<E> iterable, final Predicate<E> pred) {

src/main/java/com/github/underscore/$.java

@@ -1041,7 +1041,7 @@ public static <E> E[] without(final E[] array, final E ... values) {
     }
 
     public static <E> List<E> uniq(final List<E> list) {
-        return newArrayList(newHashSet(list));
+        return newArrayList(newLinkedHashSet(list));
     }
 
     @SuppressWarnings("unchecked")
@@ -2495,8 +2495,8 @@ protected static <T> Set<T> newLinkedHashSet() {
     }
 
     @SuppressWarnings("unchecked")
-    protected static <T> Set<T> newHashSet(Iterable<T> iterable) {
-        final Set<T> result = new HashSet<T>();
+    protected static <T> Set<T> newLinkedHashSet(Iterable<T> iterable) {
+        final Set<T> result = new LinkedHashSet<T>();
         for (final T item : iterable) {
             result.add(item);
         }