import java.util.ArrayList;

public class MeditationSuggestions {

    public static void main(String[] args) {
        testing(null);
    }
    public static void testing(String[] args) {
        // defining breathing exercises in meditation as an empty arraylist
        ArrayList<String> meditation = new ArrayList<String>(Arrays.asList("Box Breathing", "Belly Breathing", "4-7-8"));

        System.out.println("Original array:");
        System.out.println("" + meditation);
        System.out.println(" - " + meditation.size() + " techniques");
        System.out.println(" -------------------------------------------------- ");

        // Add 3 breathing exercises to meditation
        meditation.add("Rainbow Breathing"); 
        meditation.add("5 Finger Breathing"); 
        meditation.add("Diaphragm Breathing");
        // Printing result
        System.out.println("Example with adding to array:");
        System.out.println("" + meditation);
        System.out.println(" - " + meditation.size() + " techniques");
        System.out.println(" -------------------------------------------------- ");

        // Remove previously added exercises...
        meditation.remove("Rainbow Breathing"); 
        meditation.remove("5 Finger Breathing"); 
        meditation.remove("Diaphragm Breathing");
        // Printing result
        System.out.println("Example with removing from array:");
        System.out.println("" + meditation);
        System.out.println(" - " + meditation.size() + " techniques");
        System.out.println(" -------------------------------------------------- ");

        // Clearing all items in list
        meditation.clear();
        // Printing Result
        System.out.println("Example with clearing array:");
        System.out.println("" + meditation);
        System.out.println(" - " + meditation.size() + " techniques");
        System.out.println("Is array empty? True or False: " + meditation.isEmpty());
        System.out.println(" -------------------------------------------------- ");

        if (meditation.isEmpty() == true) {
            meditation.add("Box breathing");
            meditation.add("Belly breathing");
            meditation.add("4-7-8");
        }
        
        System.out.println("Example with adding back to the array:");
        System.out.println("" + meditation);
        System.out.println(" - " + meditation.size() + " techniques");
        System.out.println(" -------------------------------------------------- ");
    }


}

MeditationSuggestions.main(null);
Original array:
[Box Breathing, Belly Breathing, 4-7-8]
 - 3 techniques
 -------------------------------------------------- 
Example with adding to array:
[Box Breathing, Belly Breathing, 4-7-8, Rainbow Breathing, 5 Finger Breathing, Diaphragm Breathing]
 - 6 techniques
 -------------------------------------------------- 
Example with removing from array:
[Box Breathing, Belly Breathing, 4-7-8]
 - 3 techniques
 -------------------------------------------------- 
Example with clearing array:
[]
 - 0 techniques
Is array empty? True or False: true
 -------------------------------------------------- 
Example with adding back to the array:
[Box breathing, Belly breathing, 4-7-8]
 - 3 techniques
 --------------------------------------------------