Doubly-linked list/Traversal: Difference between revisions

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@@ Line 771: / Line 771: @@
 =={{header|Java}}==
-{{incorrect|Java|Several compiler errors.}}
+{{works with|Java|8 or higher}}
-<lang java>import java.util.LinkedList;
+<lang java>
-public static void main(){
+package com.rosettacode;
-    LinkedList<String> LL = new LinkedList<String>();
-    traverse(LL.iterator());
-    traverse(LL.descendingIterator());
-}
+import java.util.LinkedList;
-private static void traverse(Iterator<String> iter){
+import java.util.stream.Collectors;
-    while(iter.hasNext()){
+import java.util.stream.IntStream;
-        iter.next();
-    }
+public class DoubleLinkedListTraversing {
+  public static void main(String[] args) {
+    LinkedList<String> doubleLinkedList =
+        IntStream.range(1, 10)
+            .mapToObj(String::valueOf)
+            .collect(Collectors.toCollection(LinkedList::new));
+    doubleLinkedList.iterator().forEachRemaining(System.out::print);
+    System.out.println();
+    doubleLinkedList.descendingIterator().forEachRemaining(System.out::print);
+  }
 }</lang>
+{{out}}
+<pre>123456789
+987654321</pre>
 =={{header|JavaScript}}==