From 4082c6389a63692eae3136f35b12f87386991dbb Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Thu, 8 Oct 2015 19:59:38 +0300
Subject: [PATCH] Fix LinkedList.push and .element methods

---
 .../java/org/teavm/classlib/java/util/TLinkedList.java   | 9 ++++++---
 .../org/teavm/classlib/java/util/LinkedListTest.java     | 9 +++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/classlib/src/main/java/org/teavm/classlib/java/util/TLinkedList.java b/classlib/src/main/java/org/teavm/classlib/java/util/TLinkedList.java
index cdf096d66..ff98a6b97 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/util/TLinkedList.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/util/TLinkedList.java
@@ -140,7 +140,10 @@ public class TLinkedList<E> extends TAbstractSequentialList<E> implements TDeque
 
     @Override
     public E element() {
-        return null;
+        if (firstEntry == null) {
+            throw new TNoSuchElementException();
+        }
+        return firstEntry.item;
     }
 
     @Override
@@ -273,12 +276,12 @@ public class TLinkedList<E> extends TAbstractSequentialList<E> implements TDeque
 
     @Override
     public void push(E e) {
-        add(e);
+        addFirst(e);
     }
 
     @Override
     public E pop() {
-        return removeLast();
+        return removeFirst();
     }
 
     @Override
diff --git a/tests/src/test/java/org/teavm/classlib/java/util/LinkedListTest.java b/tests/src/test/java/org/teavm/classlib/java/util/LinkedListTest.java
index 7457810ca..9e69bb374 100644
--- a/tests/src/test/java/org/teavm/classlib/java/util/LinkedListTest.java
+++ b/tests/src/test/java/org/teavm/classlib/java/util/LinkedListTest.java
@@ -214,4 +214,13 @@ public class LinkedListTest {
         assertEquals(4, list.size());
         assertArrayEquals(new String[] { "1", "2", "3", "1" }, list.toArray(new String[0]));
     }
+
+    @Test
+    public void pushes() {
+        LinkedList<String> list = new LinkedList<>();
+        list.push("foo");
+        assertEquals("foo", list.peek());
+        list.push("bar");
+        assertEquals("bar", list.peek());
+    }
 }