Читать книгу OCP Oracle Certified Professional Java SE 17 Developer Study Guide - Jeanne Boyarsky - Страница 95
Signed and Unsigned: short and char
ОглавлениеFor the exam, you should be aware that short
and char
are closely related, as both are stored as integral types with the same 16-bit length. The primary difference is that short
is signed, which means it splits its range across the positive and negative integers. Alternatively, char
is unsigned, which means its range is strictly positive, including 0
.
Often, short
and char
values can be cast to one another because the underlying data size is the same. You learn more about casting in Chapter 2, “Operators.”