while – A Ubiquitous Mind

Java examples: Enhanced For Loop

	public static void enhancedForLoop(){
	int[] arr = {1, 2, 3, 4, 5, 6, 7, 8, 9};

	System.out.println("\nEXAMPLE: Enhanced For Statement");

	for (int temp: arr){ // Create a temporary variable, same type as array values. For
	// loop assign array value to the temporary variable
	System.out.println("Enhanced = " + temp);

	}
	}

	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'
	break; // Stop the statement

	case 2:
	System.out.println("Case = " + num); // Execute this if 'case' matches the 'value'
	break; // Stop the statement

	case 3:
	System.out.println("Case = " + num); // Execute this if 'case' matches the 'value'
	break; // Stop the statement

	case 4:
	System.out.println("Case = " + num); // Execute this if 'case' matches the 'value'
	break; // Stop the statement

	default:
	System.out.println("Default = " + num);
	}

	}

	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
	}
	}

	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

	} while(num <= 20); // Check the conditions

	}