Step one, make a constructor that takes a String and an int.
Parrot(String name, int age)
{
this.age = age;
this.name = name;
}
Step two, call that constructor with a hardcoded default name and an age provided. Use this. Like
Parrot(int i)
{
this("Polly", i);
}
solved How to call a constructor within a second constructor?