Re: iterating through an array of String's

From:
thufir <hawat.thufir@gmail.com>
Newsgroups:
comp.lang.java.help
Date:
Mon, 21 Apr 2008 07:58:23 GMT
Message-ID:
<zOXOj.78354$rd2.21919@pd7urf3no>
On Sun, 20 Apr 2008 10:05:35 +0000, Roedy Green wrote:

 private final static String[][] DATA = {
               {"00", "01", "02", "03"},
               {"10", "11", "12", "13"},
               {"20", "21", "22", "23"},};


to iterate through a doubly dimensioned array, see

http://mindprod.com/jgloss/array.html#MATRIXGOTCHAS


I've looked around, but haven't found the information I was looking for
yet. Strictly looking at the syntax for assigning a row of ADDRESS_DATA
to the address object, is there a more compact syntax?

thufir@arrakis:~/bcit-comp2611-lab2$
thufir@arrakis:~/bcit-comp2611-lab2$ cat src/a00720398/labs/Task.java
//Task.java

//this class is required to be the "meat" of lab2

package a00720398.labs;
import a00720398.data.*;
import java.util.*;

public class Task
{
        private ArrayList<Guest> guests;

        private Guest guest;

    //these three objects should consolidated to one object:
        Address address;
        ContactInfo contactInfo;
        Name name;

        //it's required to load data from these arrays

                  private final String[][]

        GUEST_DATA = {
        { "Lee", "Brenda", "(604) 636-1000", "b.lee@bcit.ca" },
        { "Sullivan", "Sam", "604-873-7011", "Sam777@hotmail.com" },
        { "Johansen", "Lars", "(604) 636-1000", "Lars147@gmail.com" }},

        ADDRESS_DATA = {
        { "3700 Willingdon Avenue", "Burnaby", "British Columbia",
        "V5G 3H2", "Canada" },
        { "453 West 12th Avenue", "Vancouver", "BC", "V5Y 1V4",
         "Canada" },
        { "1000 Lougheed Highway", "Coquitlam", "British Columbia",
        "V3K 3T5", "" } };

        //creates new instances of each Guest attribute
        //It might be better to treat name, contactInfo and address
        //as mutatable. Not a major point.
        public Guest newGuest(int row){
                name = new Name(GUEST_DATA[row][0], GUEST_DATA[row][1]);
                contactInfo = new ContactInfo(GUEST_DATA[row][2],
                GUEST_DATA[row][3]);

                //apparently there's a trick to assign an entire
                //row with one go?
                address = new
                 Address(ADDRESS_DATA[row][0],ADDRESS_DATA[row][1],
                
                ADDRESS_DATA[row][2],ADDRESS_DATA[row][3]
                ,ADDRESS_DATA ,[row][4]);
                Guest guest = new Guest(name,contactInfo,address);
                return guest;
        }

        public void loadArray() {
                guests = new ArrayList<Guest>();
                for (int i=0; i<3; i++) {
                        guest = newGuest(i);
                        guests.add(guest);
                }
                System.out.println(guests);
        }
}
thufir@arrakis:~/bcit-comp2611-lab2$

thanks,

Thufir

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