Here you can find the source of setupColumns(JTable table)
public static void setupColumns(JTable table)
//package com.java2s; /*/* w ww. j a v a 2s . c om*/ Open Auto Trading : A fully automatic equities trading platform with machine learning capabilities Copyright (C) 2015 AnyObject Ltd. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ import javax.swing.*; import javax.swing.table.DefaultTableCellRenderer; import javax.swing.table.TableColumn; public class Main { public static void setupColumns(JTable table) { for (int i = 0; i < table.getColumnCount(); i++) { DefaultTableCellRenderer renderer = new DefaultTableCellRenderer(); TableColumn column = table.getColumnModel().getColumn(i); Class columnClass = table.getColumnClass(i); String columnName = table.getColumnName(i); renderer.setToolTipText(columnName); if (columnClass.getSuperclass().equals(Number.class)) { renderer.setHorizontalAlignment(DefaultTableCellRenderer.RIGHT); } if (table.isEnabled()) { if (columnName.equals("Currency")) { //addComboCell(column, Product.CURRENCIES); } else if (columnName.equals("Holidays")) { //column.setCellEditor(new FileChooserCellEditor()); } } column.setCellRenderer(renderer); } } }