Regex : Find

public class FindMethod {

    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);        while (true) {
            System.out.println("Enter regex pattern:");            Pattern pattern = Pattern.compile(sc.nextLine());            System.out.println("Enter text:");            Matcher matcher = pattern.matcher(sc.nextLine());            boolean found = false;            while (matcher.find()) {
                System.out.println("I found the text "+matcher.group()+" starting at index "+
                        matcher.start()+" and ending at index "+matcher.end());                found = true;            }
            if(!found){
                System.out.println("No match found.");            }
        }
    }
}