ihm

JPanel leftCenterPanel = new JPanel(new GridLayout(11,11));
        leftCenterPanel.setBorder(BorderFactory.createTitledBorder("My Navy Fleet"));
        leftCenterPanel.add(new JLabel(""));
        leftCenterPanel.add(new JLabel("      A"));
        leftCenterPanel.add(new JLabel("      B"));
        leftCenterPanel.add(new JLabel("      C"));
        leftCenterPanel.add(new JLabel("      D"));
        leftCenterPanel.add(new JLabel("      E"));
        leftCenterPanel.add(new JLabel("      F"));
        leftCenterPanel.add(new JLabel("      G"));
        leftCenterPanel.add(new JLabel("      H"));
        leftCenterPanel.add(new JLabel("      I"));
        leftCenterPanel.add(new JLabel("      J"));
        myFleetList = new ArrayList<JButton>();
        for(int i = 12; i <= 121; i++)
        {
            if( (i==12)||(i==23)||(i==34)||(i==45)||(i==56)||(i==67)||(i==78)||(i==89)||(i==100)||(i==111) )
            {
                switch(i)
                {
                    case  12  : leftCenterPanel.add(new JLabel("1")); break;
                    case  23  : leftCenterPanel.add(new JLabel("2")); break;
                    case  34  : leftCenterPanel.add(new JLabel("3")); break;
                    case  45  : leftCenterPanel.add(new JLabel("4")); break;
                    case  56  : leftCenterPanel.add(new JLabel("5")); break;
                    case  67  : leftCenterPanel.add(new JLabel("6")); break;
                    case  78  : leftCenterPanel.add(new JLabel("7")); break;
                    case  89  : leftCenterPanel.add(new JLabel("8")); break;
                    case  100 : leftCenterPanel.add(new JLabel("9")); break;
                    case  111 : leftCenterPanel.add(new JLabel("10")); break;
                }
            }
            else
            {
                JButton temp = new JButton();
                temp.setEnabled(false);
                myFleetList.add(temp);
                leftCenterPanel.add(temp);
            }
        }