Tic Tac Toe (Sign class)

package tictactoefull;

import java.util.Scanner;

public class Sign {
    private String name;
    private char sign;
    private boolean done;

    public Sign(){}
    public Sign(char a){
        this.sign = a;
    }

    public void setSign(){
        String name;
        Scanner input = new Scanner(System.in);
        name = input.nextLine();
        name = name.toUpperCase();
        this.name = name;
        this.sign = (name.charAt(0));
        if(this.sign >= '1' && this.sign <= '9'){
            done = false;
            return;
        }
        done = true;
    }
    public char getSign(){
        return this.sign;
    }
    public String getPlayerName(){
        return this.name;
    }
    public boolean isDone(){
        return done;
    }

}