There are three parameters defined as char [32] in the structure of c, and I use byte [32] for mapping in Java. When calling the c method through jna, the printed log shows that the data of all three ...

There are some issues to consider when using local variables instead of global variables. How can the value of a variable in one sub-program be accessible to another sub-program? What happens if the ...

You might know that Java passes by value, but it helps to understand why. Here's what happens when you pass mutable and immutable object references in Java. Many programming languages allow passing ...

Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields, ...