public void FitTableColumns(JTable myTable){
  JTableHeader header = myTable.getTableHeader();
     int rowCount = myTable.getRowCount();

     Enumeration columns = myTable.getColumnModel().getColumns();
     while(columns.hasMoreElements()){
         TableColumn column = (TableColumn)columns.nextElement();
         int col = header.getColumnModel().getColumnIndex(column.getIdentifier());
         int width = (int)myTable.getTableHeader().getDefaultRenderer()
                 .getTableCellRendererComponent(myTable, column.getIdentifier()
                         , false, false, -1, col).getPreferredSize().getWidth();
         for(int row = 0; row