public DefaultTableModel generateTableModel(ArrayList<String[]> array, String[] columnNames){
        tableModel = new DefaultTableModel(null, columnNames){
            public boolean isCellEditable(int row, int column){
                return false;
            }
        };
        for(String[] tmp: array) {
            Object[] tableRow = new Object[tableModel.getColumnCount()];
            for(int i = 0; i < tmp.length; i++){
                tableRow[i] = tmp[i];
            }
            tableModel.addRow(tableRow);
        }
        return tableModel;
    }