int count = 0; int i = component == null ? 0 : component.length; while (--i >= 0) if (component[i] instanceof Accessible) count++; return count;
synchronized (getTreeLock ()) { int count = 0; int i = component == null ? 0 : component.length; while (--i >= 0) if (component[i] instanceof Accessible) count++; return count; }
    public int getAccessibleChildrenCount()    {      int count = 0;      int i = component == null ? 0 : component.length;      while (--i >= 0)        if (component[i] instanceof Accessible)          count++;      return count;    }