Difference Between Spotting and a Period. Basic Distinctive Features. Regular uterine bleeding in the form of vaginal discharge of the purple or the dark-brown blood, sometimes containing admixtures, is referred to as menstruation. Having scanty periods may be associated with a number of factors (including menopause or intake of contraceptives).
from the linked page above: byte: The byte data type is an 8-bit signed two's complement integer. It has a minimum value of -128 and a maximum value of 127 (inclusive). The byte data type can be useful for saving memory in large arrays, where the memory savings actually matters.
Long is the Object form of long, and Integer is the object form of int. The long uses 64 bits. The int uses 32 bits, and so can only hold numbers up to Â±2 billion (-2 31 to +2 31-1). You should use long and int, except where you need to make use of methods inherited from Object, such as hashcode.