/**
 * Simple example of GENERIC inner classes
 * @author gtowell
 * Created: Mar 2021
 * Modified: Jul 2021
 */
public class OutCLGen<R,S> {
    /**
     * The inner class, Generically
     */
    private class InnCl<Y,Z> {
        private Y value1; // a value
        private Z value2; // another value

        public InnCl(Y v1, Z v2) {
            this.value1 = v1;
            this.value2 = v2;
        }

        public String toString() {
            return value1 + " " + value2;
        }
    }

    /**
     * Use the inner class
     */
    public void worker(R rValue, S sValue) {
        InnCl<Integer, String> icl1 = new InnCl<>(1, "Bob");
        InnCl<R,S> icl2 = new InnCl<>(rValue, sValue);
        icl1.value1 = 3;
        System.out.println(icl1 + "\n" + icl2);
    }

    public static void main(String[] args) {
        OutCLGen<Integer, String> ocl = new OutCLGen<>();
        ocl.worker(42, "Carol");
    }

}