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Author: thisal-d

primitive-data-types/primitive-types/boolean/BooleanExample.java

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+public class BooleanExample {
+ public static void main(String[] args) {
+ // Initialize boolean variables
+ boolean isJavaFun = true;
+ boolean isFishTasty = false;
+
+ // Print initial values
+ System.out.println("Initial Boolean Values:");
+ System.out.println("Is Java fun? " + isJavaFun);
+ System.out.println("Is fish tasty? " + isFishTasty);
+ System.out.println(); // Print an empty line for better readability
+
+ // Demonstrate logical operations
+ demonstrateLogicalOperations(isJavaFun, isFishTasty);
+
+ // Demonstrate relational operations
+ demonstrateRelationalOperations();
+
+ // Demonstrate real-world use cases
+ demonstrateUseCases();
+ }
+
+ // Method to demonstrate logical operations with boolean values
+ private static void demonstrateLogicalOperations(boolean value1, boolean value2) {
+ System.out.println("Logical Operations:");
+ // Logical AND
+ System.out.println("Logical AND (value1 && value2): " + (value1 && value2));
+
+ // Logical OR
+ System.out.println("Logical OR (value1 || value2): " + (value1 || value2));
+
+ // Logical NOT
+ System.out.println("Logical NOT (!value1): " + (!value1));
+ System.out.println(); // Empty line for separation
+ }
+
+ // Method to demonstrate relational operations that produce boolean results
+ private static void demonstrateRelationalOperations() {
+ System.out.println("Relational Operations:");
+ int number1 = 10;
+ int number2 = 20;
+
+ // Equal to
+ System.out.println("number1 == number2: " + (number1 == number2));
+
+ // Not equal to
+ System.out.println("number1 != number2: " + (number1 != number2));
+
+ // Greater than
+ System.out.println("number1 > number2: " + (number1 > number2));
+
+ // Less than
+ System.out.println("number1 < number2: " + (number1 < number2));
+
+ // Greater than or equal to
+ System.out.println("number1 >= number2: " + (number1 >= number2));
+
+ // Less than or equal to
+ System.out.println("number1 <= number2: " + (number1 <= number2));
+ System.out.println(); // Empty line for separation
+ }
+
+ // Method to demonstrate real-world use cases of boolean values
+ private static void demonstrateUseCases() {
+ System.out.println("Real-World Use Cases:");
+
+ // Example 1: Checking eligibility
+ int age = 18;
+ boolean isEligibleToVote = age >= 18;
+ System.out.println("Is eligible to vote: " + isEligibleToVote);
+
+ // Example 2: Toggle state
+ boolean isLightOn = false;
+ isLightOn = !isLightOn; // Toggle the state
+ System.out.println("Light status after toggle: " + (isLightOn ? "On" : "Off"));
+
+ // Example 3: Decision-making in conditional statements
+ if (isLightOn) {
+ System.out.println("The light is ON.");
+ } else {
+ System.out.println("The light is OFF.");
+ }
+
+ System.out.println(); // Empty line for separation
+ }
+}