Two simple windows splitted with Sash - Java

import org.eclipse.swt.*;c
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.widgets.Event;
public class SashExample {

  public void run() {
  Display display = new Display();
  Shell shell = new Shell(display);
  shell.setText("Show Sash ");
  create(shell);
  shell.pack();
  shell.open();
  while (!shell.isDisposed()) {
  if (!display.readAndDispatch()) {
  display.sleep();
  }
  }
  display.dispose();
  }
  public void create(Composite composite) {
  composite.setLayout(new FormLayout());

  final Sash sash = new Sash(composite, SWT.VERTICAL);
  FormData data = new FormData();
  data.top = new FormAttachment(0, 0);
  data.bottom = new FormAttachment(100, 0);
  data.left = new FormAttachment(50, 0);
  sash.setLayoutData(data);

  Text text1 = new Text(composite, SWT.BORDER |  SWT.WRAP);
  data = new FormData();
  data.top = new FormAttachment(0, 0);
  data.bottom = new FormAttachment(100, 0);
  data.left = new FormAttachment(0, 0);
  data.right = new FormAttachment(sash, 0);
  text1.setLayoutData(data);

  Text text2 = new Text(composite, SWT.BORDER|  SWT.WRAP);
  data = new FormData();
  data.top = new FormAttachment(0, 0);
  data.bottom = new FormAttachment(100, 0);
  data.left = new FormAttachment(sash, 0);
  data.right = new FormAttachment(100, 0);
  text2.setLayoutData(data);
}
  public static void main(String[] args) {
  new SashExample().run();
  }
}