A jab to the left, a jab to the right, next thing you know you're boxing.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@1980 6335cc39-0255-0410-8fd6-9bcaacd3b74c

src/java/com/samskivert/util/IntListUtil.java

@@ -483,6 +483,36 @@ public class IntListUtil
         return newlist;
     }
 
+    /**
+     * Covnerts an array of primitives to an array of objects.
+     */
+    public static Integer[] box (int[] list)
+    {
+        if (list == null) {
+            return null;
+        }
+        Integer[] boxed = new Integer[list.length];
+        for (int ii = 0; ii < list.length; ii++) {
+            boxed[ii] = list[ii];
+        }
+        return boxed;
+    }
+
+    /**
+     * Converts an array of Integer objects to an array of primitives.
+     */
+    public static int[] unbox (Integer[] list)
+    {
+        if (list == null) {
+            return null;
+        }
+        int[] unboxed = new int[list.length];
+        for (int ii = 0; ii < list.length; ii++) {
+            unboxed[ii] = list[ii];
+        }
+        return unboxed;
+    }
+
     /**
      * The size of a list to create if we have to create one entirely
      * from scratch rather than just expand it.