How do I use an equivalent to C++ reference parameters in Java?

Question

Suppose I have this in C++:

void test(int &i, int &j)
{
    ++i;
    ++j;
}

The values are altered inside the function and then use

Answer 1

Java does not have pass-by-reference. You must encapsulate to achieve the desired functionality. Jon Skeet has a brief explanation why pass-by-reference was excluded from Java.