if ((v & (K-1)) != 0) {
if (v < K) {
	public static String size(long v) {	    // Is < 1Kb?	    if ((v & (K-1)) != 0) {	        return String.valueOf(v) + "b";	    }	    // Is < 1Mb?	    v = v >>> 10;	    if ((v & (K-1)) != 0) {	        return String.valueOf(v) + "K";	    }	    // Is < 1Gb?	    v = v >>> 10;	    if ((v & (K-1)) != 0) {	        return String.valueOf(v) + "M";	    }	    // Large...	    v = v >>> 10;        return String.valueOf(v) + "G";	}