school/mortgage-pre-approved-list/CreditUnion.java

import java.util.ArrayList;

public class CreditUnion{
	//ArrayList of HomeBuyer objects as borrower roster
	ArrayList<HomeBuyer> homeBuyers = new ArrayList<HomeBuyer>();

	public ArrayList<HomeBuyer> getPreApprovedList(){

		ArrayList<HomeBuyer> approvedHomeBuyerList = new ArrayList<HomeBuyer>();

		for (HomeBuyer buyer:homeBuyers){
			if (buyer.getCreditScore()>=700){
				approvedHomeBuyerList.add(buyer);
			}
		}
		return approvedHomeBuyerList;
	}

}