SelectionSearch in Java

SelectionSearch.java

public class SelectionSearch {
    private static int[] data = new int[]{9, 1, 43, 5, 20, 50, 7, 22, 43, 17, 47};

    public static void main(String[] args) {
        System.out.println(Arrays.toString(data));
        insertionSort();
        System.out.println(Arrays.toString(data));
    }

    public static void insertionSort() {
        for (int i=0; i < data.length; ++i) {
            int j = i;
            int toInsert = data[i];

            while ((j > 0) && (data[j - 1]) > toInsert) {
                data[j] = data[--j];
            }
            data[j] = toInsert;
        }
    }
}