AccessibleAWTCheckBox ac = new AccessibleAWTCheckBox();
AccessibleAWTCheckbox ac = new AccessibleAWTCheckbox();
public AccessibleContext getAccessibleContext(){  /* Create the context if this is the first request */  if (accessibleContext == null)  {    AccessibleAWTCheckBox ac = new AccessibleAWTCheckBox();    accessibleContext = ac;    addItemListener(ac);  }  return accessibleContext;}