Java tutorial
import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class SelectionStartEnd { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); Text text = new Text(shell, SWT.BORDER | SWT.V_SCROLL); text.setBounds(10, 10, 400, 100); text.append("text text text text text text text text text text text text text "); shell.open(); text.setSelection(30, 38); System.out.println("selection=" + text.getSelection()); System.out.println("caret position=" + text.getCaretPosition()); System.out.println("caret location=" + text.getCaretLocation()); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }