@Override
  public foo() {
	internalPrivateFunction1();
	internalPrivateFunction2();

}

@Override
public foo2() {
	internalPrivateFunction2();
}

private internalPrivateFunction1();
private internalPrivateFunction2();
private internalPrivateFunction3();


----------------------------------------------------

 @Override
  public foo() {
	internalPrivateFunction1();
	internalPrivateFunction2();

}

private internalPrivateFunction1();
private internalPrivateFunction2();


@Override
public foo2() {
	internalPrivateFunction3();
}
private internalPrivateFunction3();