[ BUILD # : 201203200400 ]
[ JDK VERSION : 1.7.3 ]

Example-Code:

Collection<Integer[]> myCollection = new ArrayList<Integer[]>();
        myCollection.add(new Integer[]{1, 2});

        for (Integer[] X1 : myCollection) { //Here the Hint "Unbalaced
read/write with arrays" is shown
            Integer Xx0 = X1[0]; //Here the Array is used
            Integer Xx1 = X1[1]; //And here again
            System.out.println(Xx0 + "->" + Xx1);
        }