113 Study Guide - Unit Testing, Printed Circuit Board, Mutator Method

• School: University of Southeastern Philippines
• Department: Communications
• Course: 113

Document Summary

Java: concepts of object-oriented programming (oops: encapsulation in java oops learn with an. Encapsulation with an example bank account class with deposit and show balance methods: class account { private int account_number; private int account_balance; public void show data() { //code to show data public void deposit(int a) { if (a < 0) { What if a hacker manages to have access to the code of your bank account, and he tries to deposit amount -1000 into your bank account in to ways. Normally, a variable in a class are set as private as shown below class account { private int account_number; private int account_balance; public void show data(){ Public void deposit(int a) { it can only be accessed with the methods defined in the class. No other class or object can access them if a data member is private, it means it can only be accessed within the same class.