GuiField.java

import javax.swing.JLabel;

public class GuiField extends JLabel {
    private int boxIndex;
    private int fieldIndex;

    public int getBoxIndex() {
        return boxIndex;
    }

    public int getFieldIndex() {
        return fieldIndex;
    }

    public GuiField(int boxIndex, int fieldIndex) {
        this.boxIndex = boxIndex;
        this.fieldIndex = fieldIndex;
    }
}