====== Java GUI cheatsheet ====== swing mostly ===== JTable ===== public class CustomTableModel extends AbstractTableModel { public int getRowCount(); public int getColumnCount(); public Object getValueAt(int row, int column); ////// public String getColumnName(int column); } // example of usage CustomTableModel tmodel = new CustomTableModel(); JTable table = new JTable(tmodel); public class CustomTableCellRenderer extends DefaultTableCellRenderer { public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { Component cell = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column); // do your formating... return cell; } // example of usage: table.setDefaultRenderer(Object.class, new CustomTableCellRenderer());