/**
 * Illustration of scoping in java
 * @author gtowell
 * Created: Feb 11, 2020
 */
public class ScopeTest {
    private int var = 1; // instance variable -- horribly named

    /**
     * What happens when you use a variable tht has the same name as an instance variable?
     * @param vv some number
     */
    public void scopes(int vv) {
        System.out.println(var);
        {
            int var = vv+2;
            System.out.println(var);
        }
        System.out.println(var);
    }
    public static void main(String args[]) {
        ScopeTest s = new ScopeTest();
        s.scopes(2);
    }
}