Counter.java // Counter.java interface Counter { void ... Multiple interface inheritance solves the problem of read/write variables with two different types (and/or initial values) by requiring ...

import javax.servlet.http.*; import java.math.*; public class SimpleServlet extends HttpServlet { //A variable that is NOT thread-safe! private int counter = 0; public void doGet ...

Following is the syntax to set a variable at application level: application.setAttribute(String Key, Object Value); You can use above method to set a hit counter variable and to reset the same ...