Java tutorial
public class Main { public static void main(String[] argv) { char ch = 'a'; System.out.println("ch is " + ch);//ch is a ch = '@'; System.out.println("ch is " + ch);//ch is @ ch = '#'; System.out.println("ch is " + ch);//ch is # ch = '$'; System.out.println("ch is " + ch);//ch is $ ch = '%'; System.out.println("ch is " + ch);//ch is % } }