OOTTTV_1.0
0000-00-00 00:00:00

public class Tick {

  public static void display(Feld feld[][]) {
    for(int i=0;i<3;i++) {
      for(int a=0;a<3;a++) {
        System.out.print(feld[i][a]);
      }
      System.out.println();
    }
  }

  public static void main(String args[]) {
  
    System.out.println("O.O.T.T.T.V.1.0\n");
    
    Feld feld[][] = new Feld[3][3];
    feld[0][0] = new Feld("a", 0, 0);
    feld[0][1] = new Feld("b", 0, 1);
    feld[0][2] = new Feld("c", 0, 2);
    feld[1][0] = new Feld("d", 1, 0);
    feld[1][1] = new Feld("e", 1, 1);
    feld[1][2] = new Feld("f", 1, 2);
    feld[2][0] = new Feld("g", 2, 0);
    feld[2][1] = new Feld("h", 2, 1);
    feld[2][2] = new Feld("i", 2, 2);
    
    String eingabe = Ea.eingabeString("Eingabe Feld: ");
    for(int i=0;i<3;i++) {
      for(int a=0;a<3;a++) {
        if(eingabe.toUpperCase().charAt(0) == feld[i][a].name().toUpperCase().charAt(0)) {
          feld[i][a].setO();
        }
      }
    }
    
    display(feld);
    
  }
  
}

/* ----------------------------------------------------------------- */

public class Feld {
  private String name;
  private int posX;
  private int posY;
  private String set = "";

  public Feld(String initName, int initPosX, int initPosY) {
    name = initName;
    posX = initPosX;
    posY = initPosY;
  }
  
  public String toString() {
    if(set.equals("")) {
      return " "+name;
    } else {
      return " "+set;
    }
  }
  
  public boolean setO() {
    if(set.equals("")) {
      set = "O";
      return true;
    } else {
      return false;
    }
  }
  
  public boolean setX() {
    if(set.equals("")) {
      set = "X";
      return true;
    } else {
      return false;
    }
  }
  
  public String name() {
    return name;
  }
  
}