sanjurm16

[CODE]import java.awt.*; import java.awt.event.*; import java.applet.*; /*<applet code="actionapplet" width=500 height=600></applet>*/ public class actionapplet extends Applet implements ActionListener{ String msg,str; Button b1,b2,b3; public void init(){ b1=new Button("substract"); b2=new Button("add"); add(b1); add(b2); b1.addActionListener(this); b2.addActionListener(this); } public void actionPerformed(ActionEvent ae) { str=ae.getActionCommand(); if(str.equals("add")) msg="addition is to be performed"; if(str.equals("substract")) msg="subtraction is to be …

:S what iz event model??? what is its use n why i shud use dis n not others????? plzz xplain wid eg........ w8iting....:-/:?:

First, I want to say that I am Java beginner and I do not have a lot of experience. This is my 2nd program. My objective is to write a program using stacks to see if a line inside of a file such as test.txt has matching scope symbols such …

Why is it that when I invoke the Derived constructor from the main method, I get a compilation error pointing to the Derived constructor of the Derived class. I never called the Base constructor of the Base class. Therefore why is the error happening?. [CODE] class Base { private Base() …