public static int count(final byte[] data) {
		return count(data, 0, data.length*Byte.SIZE);
	}
Returns the number of one-bits in the given {@code byte[]} array.

@param data the {@code byte} array for which the one bits should be
       counted.
@return the number of one bits in the given {@code byte} array.
jenetics/src/main/java/io/jenetics/internal/util/Bits.java