Can the char type be categorized as an integer?

Question

Just now I read \"char is the only unsigned integral primitive type in Java.\" Does this mean the char is one of the integral types in Java?

Same as in C, recently I

Answer 1

The C specification calls for the char type to be implemented as a 1-byte integer. The specifications for other types are not always so clear. For example, the original Kernigan and Ritchie C book said that, as far as short and long were concerned, among different implementations, you could only rely on the fact that short was no longer than long.