Page 40 - CTS - CSA TP - Volume 2

COMPUTER SOFTWARE APPLICATION - CITS

EXERCISE 83 : Create and use Local, Instance and Class

variables

Objectives

At the end of this exercise you shall be able to
• know the use of various Local, Instance and Class variables
• develop Java Programs using different Local, Instance and Class variables
• compile , Execute and verify the result of the Java Programs.

Requirements

Tools/Materials

• PC/Laptop with Windows OS
• JDK Software

Procedure

Text Editor (Visual Studio/Sublime/Notepad)
TASK 1 : Local Variables Example

public class VariableExample1 {
public static void main(String[] args) {
calculateSum(5, 7);
}

static void calculateSum(int a, int b) {
// Local variable: sum
int sum = a + b;
System.out.println(“Sum: “ + sum);
}

}
Output:

TASK 2: Instance Variables Example

public class VariableExample2 {
public static void main(String[] args) {
// Create an instance of the Student class
Student myStudent = new Student();

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CITS : IT & ITES - Computer Software Application - Exercise 82