CallOnOtherInstance2.after.java

class CallOnOtherInstance2 {
  private boolean duplicate;
  private Something something;
  private CallOnOtherInstance2 original;

    public Something foo() {
        CallOnOtherInstance2 other = this;
        while (true) {
            if (!other.duplicate) {
                return other.something;
            } else {
                other = other.getOriginal();
            }
        }
    }

  private CallOnOtherInstance2 getOriginal() {
    return original;
  }
  private boolean isDuplicate() {
    return duplicate;
  }

  public static class Something {}
}