TestCharacter.java

public class TestCharacter{
    public static void main(String[] args){
        char letter = 'a';
        System.out.println(letter);

        char value = 65;                    // It works!
        System.out.println(value);

        //value = (char) (value + 1);         // Not works!
        //System.out.println(value);

        String word = "Lorem ipsum dolor sit amet";
        System.out.println(word);

        word = word + 2020;
        System.out.println(word);
    }
}