Let's also add asList() doing Arrays.asList(IntListUtil.unbox()) is annoying.

This is not as efficient as it could be (it doesn't create a List backed by the
int[], instead it creates an ArrayList).


git-svn-id: https://samskivert.googlecode.com/svn/trunk@2542 6335cc39-0255-0410-8fd6-9bcaacd3b74c

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

@@ -20,8 +20,10 @@
 
 package com.samskivert.util;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.List;
 
 /**
  * This class manages arrays of ints. Some of those routines mimic the
@@ -504,6 +506,21 @@ public class IntListUtil
         return boxed;
     }
 
+    /**
+     * Converts an array of primitives to a list of Integers.
+     */
+    public static List<Integer> asList (int[] list)
+    {
+        if (list == null) {
+            return null;
+        }
+        List<Integer> ilist = new ArrayList<Integer>(list.length);
+        for (int ii = 0; ii < list.length; ii++) {
+            ilist.add(list[ii]);
+        }
+        return ilist;
+    }
+
     /**
      * Converts an array of Integer objects to an array of primitives.
      */