class Person{
    private int age;
    private Strting name;
    private String lastName;
    private String nationality

    // THIS IS A COMMENT, it is just whatever I want

    public Person(String name, String newLastName, int newAge, String newNationality){
        this.name = name.toLowerCase();
        this.lastName = newLastName.toLowerCase();
        this.age = newAge;
        this.nationality = newNationality.toLowerCase();
        if( this.isAmerican() ){
            // Happy
        }
    }

    public String getName(){
        return this.name; // equivalent to "return name;"
    }

    public String getLastName(){
        return this.lastName; // equivalent to "return lastName;"
    }

    public int getAge(){
        return this.age; // equivalent to "return age;"P
    }

    public int getNationality(){
        return this.nationality; // equivalent to "return nationality;"
    }

    private boolean isAmerican(){
        return nationality.equals("american");
    }


    class LetterInventory{
        private int[26] letters;

        public LetterInventory(String s){
            char c;
            s = s.toLowerCase();
            for( int i = 0; i < s.length(); i++ ){
                c = s.charAt(i);
                if(c >= 'a' && c<= 'z'){
                    letters[c - 'a']++;
                }
            }
        }

    }


    public static void main(String[] args){e.g.
        Person hoa = new Person("Hoa", "lee", 1000000, "Vietnam");          // INSTANTIATING ONE OBJECT
        System.out.println("NAME IS: " + hoa.getName());
        System.out.println("LAST NAME IS: " + hoa.getLastName());
        System.out.println("AGE IS: " + hoa.getAge());

        int letters[26];

        char c;
        for( int i = 0; i < hoa.length(); i++ ){
            c = hoa.charAt(i);
            if((int)c >= (int)'a' && c<= 'z'){
                letters[c - 'a']++;
            }
        }

    }
}