Shavindra

public static void witchStatment(int num) {
		System.out.println("\nEXAMPLE: Switch Statement");
		
		switch(num){ //Check the value
			case 0: 
				System.out.println("Case = " + num); // Execute this if 'case' matches the 'value'
				break; // Stop the statement
				
			case 1:
				System.out.println("Case = " + num); // Execute this if 'case' matches the 'value'

Shavindra

public static void doWhileLoop() {
		
	System.out.println("\nEXAMPLE: Do While Loop");
		
	int num = 0;
		
	do { 
		// DO the work... Execute the loop first
		System.out.println("num = " + num);
		num++; //increment 'l' by 1

Shavindra

public static void whileLoop(){
	System.out.println("\nEXAMPLE: While Loop");
		
	int num = 0;
	while(num <= 20) { // Check the while condition first, Then execute the loop 
		           // Then while 'l' is less than or equal to '0'									
	
		System.out.println("num = " + num);
	
		num++; //increment 'l' by 1