Java tutorial
import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; public class MainButton { public static void main(String[] args) { final Display display = new Display(); Shell shell = new Shell(display); shell.setText("Radio Buttons"); shell.pack(); Button[] radios = new Button[3]; radios[0] = new Button(shell, SWT.RADIO); radios[0].setSelection(true); radios[0].setText("Choice 1"); radios[0].setBounds(10, 5, 75, 30); radios[1] = new Button(shell, SWT.RADIO); radios[1].setText("Choice 2"); radios[1].setBounds(10, 30, 75, 30); radios[2] = new Button(shell, SWT.RADIO); radios[2].setText("Choice 3"); radios[2].setBounds(10, 55, 75, 30); shell.open(); shell.pack(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }