Answered: Why is this a really bad code and how…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Concept explainers

Question

Why is this a really bad code and how would you fix it?

public class HelloCh8{
        private String message;
        private static int counter;
        public HelloCh8(){
   message = new String("Hello World");
                 counter++;
}
public HelloCh8(String str){
this.message = str;
counter++;
}
public void setMessage(String str){
this.message = str;
}
public String toString(){
return this.message;
}
}

=========================================

public class HelloCh8Bad{
private HelloCh8 hello;

public HelloCh8Bad(){
hello=new HelloCh8();
}

public HelloCh8 getHello(){
return this.hello;
}

public String toString(){
return this.hello.toString();
}
}

==========================================

public class HelloCh8Driver{
       public static void main(String args[]){
             HelloCh8Bad hello=new HelloCh8Bad();
             System.out.println(hello);
}
}

Expert Solution

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions