Jtable Auto Resize Column

/**
     * resize the column width of Jtable
     * @param table
     * @return
     */
    private int resizeColumnWidth(JTable table) {
        final TableColumnModel columnModel = table.getColumnModel();
        //totalColumnWidth means the Width that Jtable needed.
        int totalColumnWidth = 0;
        //each column length should be less than maxDisplayWidth and use maxDisplayWidth when length > maxDisplayWidth
        int maxDisplayWidth = 1000;
        //the blankLength that put the sort icon when sort.
        int blankLength = 20;
        for (int column = 0; column < table.getColumnCount(); column++) {
            int titleWidth = 0;
            int width = 100; // Min width
            for (int row = 0; row < table.getRowCount(); row++) {
                TableCellRenderer renderer = table.getCellRenderer(row, column);
                Component comp = table.prepareRenderer(renderer, row, column);
                width = Math.max(comp.getPreferredSize().width , width);
                width = width > maxDisplayWidth ? maxDisplayWidth : width;
            }
            TableColumn tableColumn = table.getTableHeader().getColumnModel().getColumn(column);
            TableCellRenderer renderer2 = tableColumn.getHeaderRenderer();
            if (renderer2 == null) {
                renderer2 = table.getTableHeader().getDefaultRenderer();
            }
            Component comp2 = renderer2.getTableCellRendererComponent(table, tableColumn.getHeaderValue(), false, false, -1, column);
            titleWidth = comp2.getPreferredSize().width;
            width = titleWidth > width ? titleWidth + blankLength : width;

            totalColumnWidth += width;
            columnModel.getColumn(column).setPreferredWidth(width);
        }
        return totalColumnWidth;
    }