Hi I am supposed to create a class and create a constructor and accessors and mutators. then i must create a program that crates 5 instance objects of the PhoneBook class and stores them in an ArrayList. then use a for loop to display all 4 instances in the Array List.
The Problem i am having is actually hard coding the name and numbers in there and getting them to be displayed.
Here is my code for Phone Book class
Here is my programHTML Code:package Program_4; public class PhoneBook { private String name; private String number; public PhoneBook() { name = null; name = null; } public PhoneBook(String phonename, String phonenumber){ name=phonename; number=phonenumber; } public void setname (String phonename){ name=phonename; } public String getname(){ return name; } public void setnumber (String phonenumber){ number=phonenumber; } public String getnumber(){ return number; } }
HTML Code:package Program_4; import java.util.ArrayList; import javax.swing.JOptionPane; public class PhoneBookDemo { public static void main(String[] args) { PhoneBook book=new PhoneBook(); ArrayList <PhoneBook> entries=new ArrayList<PhoneBook>(); entries.add("Greg","478-454-7605"); entries.add("Peter","478-448-7975"); entries.add("Bob","478-234-7650"); entries.add("John","478-423-7905"); entries.add("Jim","478-124-7235"); for (int x = 0; x < entries.size(); x++){ JOptionPane.showMessageDialog(null, entries.get(x)); } } }


LinkBack URL
About LinkBacks
Reply With Quote