How to use

NumberCellRenderer

in

org.jfree.ui

table.setDefaultRenderer(Double.class, new NumberCellRenderer());

/**
 * Default constructor - builds a renderer that right justifies the 
 * contents of a table cell.
 */
public NumberCellRenderer() {
  super();
  setHorizontalAlignment(SwingConstants.RIGHT);
}

  final boolean hasFocus, final int row, final int column) {
setFont(null);
final NumberFormat nf = NumberFormat.getNumberInstance();
if (value != null) {
 setText(nf.format(value));
 setText("");
  setBackground(table.getSelectionBackground());
  setBackground(null);

  final boolean hasFocus, final int row, final int column) {
setFont(null);
final NumberFormat nf = NumberFormat.getNumberInstance();
if (value != null) {
 setText(nf.format(value));
 setText("");
  setBackground(table.getSelectionBackground());
  setBackground(null);

  final boolean hasFocus, final int row, final int column) {
setFont(null);
final NumberFormat nf = NumberFormat.getNumberInstance();
if (value != null) {
 setText(nf.format(value));
 setText("");
  setBackground(table.getSelectionBackground());
  setBackground(null);

/**
 * Creates a panel that contains a table based on the specified table model.
 *
 * @param model  the table model to use when constructing the table.
 *
 * @return The panel.
 */
public static JPanel createTablePanel(final TableModel model) {
  final JPanel panel = new JPanel(new BorderLayout());
  final JTable table = new JTable(model);
  for (int columnIndex = 0; columnIndex < model.getColumnCount(); columnIndex++) {
    final TableColumn column = table.getColumnModel().getColumn(columnIndex);
    final Class c = model.getColumnClass(columnIndex);
    if (c.equals(Number.class)) {
      column.setCellRenderer(new NumberCellRenderer());
    }
  }
  panel.add(new JScrollPane(table));
  return panel;
}

/**
 * Default constructor - builds a renderer that right justifies the 
 * contents of a table cell.
 */
public NumberCellRenderer() {
  super();
  setHorizontalAlignment(SwingConstants.RIGHT);
}

/**
 * Creates a panel that contains a table based on the specified table model.
 *
 * @param model  the table model to use when constructing the table.
 *
 * @return The panel.
 */
public static JPanel createTablePanel(final TableModel model) {
  final JPanel panel = new JPanel(new BorderLayout());
  final JTable table = new JTable(model);
  for (int columnIndex = 0; columnIndex < model.getColumnCount(); columnIndex++) {
    final TableColumn column = table.getColumnModel().getColumn(columnIndex);
    final Class c = model.getColumnClass(columnIndex);
    if (c.equals(Number.class)) {
      column.setCellRenderer(new NumberCellRenderer());
    }
  }
  panel.add(new JScrollPane(table));
  return panel;
}

/**
 * Default constructor - builds a renderer that right justifies the 
 * contents of a table cell.
 */
public NumberCellRenderer() {
  super();
  setHorizontalAlignment(SwingConstants.RIGHT);
}

/**
 * Creates a panel that contains a table based on the specified table model.
 *
 * @param model  the table model to use when constructing the table.
 *
 * @return The panel.
 */
public static JPanel createTablePanel(final TableModel model) {
  final JPanel panel = new JPanel(new BorderLayout());
  final JTable table = new JTable(model);
  for (int columnIndex = 0; columnIndex < model.getColumnCount(); columnIndex++) {
    final TableColumn column = table.getColumnModel().getColumn(columnIndex);
    final Class c = model.getColumnClass(columnIndex);
    if (c.equals(Number.class)) {
      column.setCellRenderer(new NumberCellRenderer());
    }
  }
  panel.add(new JScrollPane(table));
  return panel;
}