// swt/ShellsAreMainWindows.java
import org.eclipse.swt.widgets.*;

public class ShellsAreMainWindows {
  static Shell[] shells = new Shell[10];
  public static void main(String [] args) {
    Display display = new Display();
    for(int i = 0; i < shells.length; i++) {
      shells[i] = new Shell(display);
      shells[i].setText("Shell #" + i);
      shells[i].open();
    }
    while(!shellsDisposed())
      if(!display.readAndDispatch())
        display.sleep();
    display.dispose();
  }
  static boolean shellsDisposed() {
    for(Shell shell : shells) {
      if(shell.isDisposed()) {
        return true;
      }
    }
    return false;
  }
}