We would like to know how to install custom renderer for Table Column.
// w w w .j a va 2 s .co m import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.DefaultTableCellRenderer; import javax.swing.table.TableCellRenderer; import javax.swing.table.TableColumn; import javax.swing.table.TableColumnModel; public class Main { public static void main(String args[]) { Object rows[][] = { { "one", "ichi - \u4E00" }, { "two", "ni - \u4E8C" }, { "three", "san - \u4E09" }, { "four", "shi - \u56DB" }, { "five", "go - \u4E94" }, { "six", "roku - \u516D" }, { "seven", "shichi - \u4E03" }, { "eight", "hachi - \u516B" }, { "nine", "kyu - \u4E5D" }, { "ten", "ju - \u5341" } }; Object headers[] = { "English", "Japanese" }; JFrame frame = new JFrame("Tooltip Sample"); JTable table = new JTable(rows, headers); JLabel headerRenderer = new DefaultTableCellRenderer(); String columnName = table.getModel().getColumnName(0); headerRenderer.setText(columnName); headerRenderer.setToolTipText("Wave"); TableColumnModel columnModel = table.getColumnModel(); TableColumn englishColumn = columnModel.getColumn(0); englishColumn.setHeaderRenderer((TableCellRenderer) headerRenderer); JScrollPane scrollPane = new JScrollPane(table); frame.getContentPane().add(scrollPane, BorderLayout.CENTER); frame.setSize(300, 150); frame.setVisible(true); } }