Four Line Optimized Bubble Sort

private static int[] bubbleSort(int[] sort) {
    for(int i, t, a=1, x=sort.length; a==1; x--)
        for (i=1, a=0; i < x; i++)
            for(a=1; (t=sort[i-1]) > sort[i]; sort[i-1]=sort[i], sort[i]=t);
    return sort;
}