at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source)

import org.eclipse.swt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

/**
 * Displays a table
 */
public class TableTest {
	private boolean isPacked = false;
	Table table = null;
	
  public static void main(String[] args) {
    new TableTest().run();
  }

  public void run() {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    table = new Table(shell, SWT.BORDER | SWT.SINGLE | SWT.VIRTUAL);
    for (int i = 0; i < 5; i++) {
      TableColumn column = new TableColumn(table, SWT.NONE);
      column.setText("Column" + Integer.toString(i));
    }
	table.setHeaderVisible(true);
	table.setLinesVisible(true);
	table.setItemCount(10);
	table.addListener(SWT.SetData, new Listener () {
	      public void handleEvent (Event event) {
	          TableItem item = (TableItem) event.item;
	          int index = table.indexOf(item);
	          for (int j = 0; j < 5; j++) {
	              item.setText(j, "(" + index + "," + j + ")");
	          }
	          if (! isPacked) {
	        	  isPacked = true;
	        	  for (int i =0; i < table.getColumnCount(); i++) {
	        		  System.out.println("Pack column " + i);
	        		  table.getColumn(i).pack();
	        	  }
	          }
	      }
	  }); 
	
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    display.dispose();
  }
}