Java tutorial
import java.awt.Component; import javax.swing.AbstractCellEditor; import javax.swing.JComponent; import javax.swing.JTable; import javax.swing.JTextField; import javax.swing.table.TableCellEditor; import javax.swing.table.TableColumn; public class Main { public static void main(String[] argv) throws Exception { JTable table = new JTable(); TableColumn col = table.getColumnModel().getColumn(0); col.setCellEditor(new MyTableCellEditor()); } } class MyTableCellEditor extends AbstractCellEditor implements TableCellEditor { JComponent component = new JTextField(); public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int rowIndex, int vColIndex) { ((JTextField) component).setText((String) value); return component; } public Object getCellEditorValue() { return ((JTextField) component).getText(); } }