--- old/src/jdk/nashorn/internal/objects/NativeString.java	2016-01-20 14:14:46.183064389 +0100
+++ new/src/jdk/nashorn/internal/objects/NativeString.java	2016-01-20 14:14:46.099064390 +0100
@@ -221,14 +221,6 @@
     }
 
     @Override
-    public Object get(final long key) {
-        if (key >= 0 && key < value.length()) {
-            return String.valueOf(value.charAt((int)key));
-        }
-        return super.get(key);
-    }
-
-    @Override
     public Object get(final int key) {
         if (key >= 0 && key < value.length()) {
             return String.valueOf(value.charAt(key));
@@ -247,36 +239,11 @@
     }
 
     @Override
-    public int getInt(final long key, final int programPoint) {
-        return JSType.toInt32MaybeOptimistic(get(key), programPoint);
-    }
-
-    @Override
     public int getInt(final int key, final int programPoint) {
         return JSType.toInt32MaybeOptimistic(get(key), programPoint);
     }
 
     @Override
-    public long getLong(final Object key, final int programPoint) {
-        return JSType.toLongMaybeOptimistic(get(key), programPoint);
-    }
-
-    @Override
-    public long getLong(final double key, final int programPoint) {
-        return JSType.toLongMaybeOptimistic(get(key), programPoint);
-    }
-
-    @Override
-    public long getLong(final long key, final int programPoint) {
-        return JSType.toLongMaybeOptimistic(get(key), programPoint);
-    }
-
-    @Override
-    public long getLong(final int key, final int programPoint) {
-        return JSType.toLongMaybeOptimistic(get(key), programPoint);
-    }
-
-    @Override
     public double getDouble(final Object key, final int programPoint) {
         return JSType.toNumberMaybeOptimistic(get(key), programPoint);
     }
@@ -287,11 +254,6 @@
     }
 
     @Override
-    public double getDouble(final long key, final int programPoint) {
-        return JSType.toNumberMaybeOptimistic(get(key), programPoint);
-    }
-
-    @Override
     public double getDouble(final int key, final int programPoint) {
         return JSType.toNumberMaybeOptimistic(get(key), programPoint);
     }
@@ -309,12 +271,6 @@
     }
 
     @Override
-    public boolean has(final long key) {
-        final int index = ArrayIndex.getArrayIndex(key);
-        return isValidStringIndex(index) || super.has(key);
-    }
-
-    @Override
     public boolean has(final double key) {
         final int index = ArrayIndex.getArrayIndex(key);
         return isValidStringIndex(index) || super.has(key);
@@ -333,12 +289,6 @@
     }
 
     @Override
-    public boolean hasOwnProperty(final long key) {
-        final int index = ArrayIndex.getArrayIndex(key);
-        return isValidStringIndex(index) || super.hasOwnProperty(key);
-    }
-
-    @Override
     public boolean hasOwnProperty(final double key) {
         final int index = ArrayIndex.getArrayIndex(key);
         return isValidStringIndex(index) || super.hasOwnProperty(key);
@@ -350,12 +300,6 @@
     }
 
     @Override
-    public boolean delete(final long key, final boolean strict) {
-        final int index = ArrayIndex.getArrayIndex(key);
-        return checkDeleteIndex(index, strict)? false : super.delete(key, strict);
-    }
-
-    @Override
     public boolean delete(final double key, final boolean strict) {
         final int index = ArrayIndex.getArrayIndex(key);
         return checkDeleteIndex(index, strict)? false : super.delete(key, strict);