class A {
    private B b;

    public int abc() {
        return b.abc(value1, value2, value3);
    }
}

class B {
    private C c;

    public int abc(int x, int y, int z) {
        return c.abc(x, y, z);
    }
}

class C {
    public int abc(int x, int y, int z) {
        // Do something with parameters x, y, z, e.g.:
        return x + y + z;
    }
}

class XYZParameterObject {

    private int x, y, z;

    public constructor(int x, int y, int z) {
        this.x = x;
        this.y = y;
        this.z = z;
    }

    public int abc() {
        return x + y + z;
    }
}

class A {
    private B b;

    public int abc() {
        return b.abc(new XYZParameterObject(value1, value2, value3));
    }
}

class B {
    private C c;

    public int abc(XYZParameterObject xyz) {
        return c.abc(xyz);
    }
}

class C {
    public int abc(XYZParameterObject xyz) {
        // Do something with parameters x, y, z, e.g.:
        return xyz.abc();
    }
}