@@ -1,21 +1,105 @@
-package report;
-
-/**
- *
- * @author Student Lab
- */
-public class Transaction implements Report{
-    private BankAccount[] account;
+import java.util.*;
+import java.text.*;
+import java.io.ObjectOutputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.FileInputStream;
+
+public class Transaction implements Report {
+
+    private BankAccount account[];
     private String header;
     private String body;
     private String footer;
 
     public Transaction() {
-    }
 
-    @Override
-    public String toString() {
-        return "Transaction{" + "account=" + account + ", header=" + header + ", body=" + body + ", footer=" + footer + '}';
+        account = new BankAccount[10];
+        Address add1 = new Address("111", "Pracha-U-thid 45", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+        Address add2 = new Address("402", "Pracha-U-thid 48", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+        Address add3 = new Address("100", "Pracha-U-thid 44", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+        Address add4 = new Address("103", "Pracha-U-thid 46", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+        Address add5 = new Address("205", "Pracha-U-thid 55", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+        Address add6 = new Address("189", "Pracha-U-thid 79", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+        Address add7 = new Address("199", "Pracha-U-thid 80", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+        Address add8 = new Address("181", "Pracha-U-thid 78", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+        Address add9 = new Address("134", "Pracha-U-thid 90", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+        Address add10 = new Address("11", "Pracha-U-thid 105", "Pracha-U-thid", "Thung-Kru", "Bangkok", 10140);
+
+
+        String ph0[] = {"0-24709850"};
+        String ph1[] = {"081-123-4567", "0-24709850"};
+        String ph2[] = {"0" + (int) (Math.random() * 10000000)};
+        String ph3[] = {"0" + (int) (Math.random() * 10000000)};
+        String ph4[] = {"0" + (int) (Math.random() * 10000000)};
+        String ph5[] = {"0" + (int) (Math.random() * 10000000)};
+        String ph6[] = {"0" + (int) (Math.random() * 10000000)};
+        String ph7[] = {"0" + (int) (Math.random() * 10000000)};
+        String ph8[] = {"0" + (int) (Math.random() * 10000000)};
+        String ph9[] = {"0" + (int) (Math.random() * 10000000), "0" + (int) (Math.random() * 10000000)};
+
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+        String input = "1980-12-01";
+        Date t = null;
+        try {
+            t = sdf.parse(input);
+        } catch (ParseException e) {
+            System.out.println("Unparseable using " + sdf);
+        }
+
+        Customer custs[] = new Customer[10];
+        custs[0] = new Customer("somkiat", "kiatpisarn", add1, ph0, "somkiat@gmail.com", t);
+        custs[1] = new Customer("suttiporn", "saisuwan", add2, ph1, "suttiporn@gmail.com", new Date(1999-1900,04,01));
+        custs[2] = new Customer("vasinee", "wattanawat", add3, ph2, "vasinee@gmail.com", new Date(1986-1900,00,31));
+        custs[3] = new Customer("adisorn", "meeboon", add4, ph3, "adisorn@gmail.com", new Date(1990-1900,01,01));
+        custs[4] = new Customer("onkamon", "wongwisa", add5, ph4, "wongwisa@gmail.com", new Date(1991-1900,02,11));
+        custs[5] = new Customer("charoensri", "kiatpisarn", add6, ph5, "charoensri@gmail.com", new Date(1980-1900,03,03));
+        custs[6] = new Customer("paisarn", "meeboon", add7, ph6, "sathit@gmail.com", new Date(1981-1900,04,14));
+        custs[7] = new Customer("sathit", "charoensri", add8, ph7, "somkiat@gmail.com", new Date(1992-1900,05,24));
+        custs[8] = new Customer("somrak", "wattanawat", add9, ph8, "somrak@gmail.com", new Date(1999-1900,06,30));
+        custs[9] = new Customer("somkiat", "parnpiti", add10, ph9, "parnpiti@gmail.com", new Date(1999-1900,07,10));
+
+        for (int i = 0; i < custs.length; i++) {
+            if (i % 2 == 0) {
+                account[i] = new SavingsAccount(custs[i], 500, 5);
+            } else {
+                account[i] = new CurrentDepositAccount(custs[i], account[i - 1].getAccId(), 100000);
+            }
+        }
+
+    }
+    
+    public void writeAccountObject(){
+      try{
+      ObjectOutputStream oos=new ObjectOutputStream(new FileOutputStream("account.dat"));
+      for(BankAccount e : this.account){
+        oos.writeObject(e);
+      }
+      oos.close();
+      }
+      catch(IOException ioe){
+        ioe.printStackTrace();
+      }
+    }
+    
+    public void readAccountObject(){
+      ObjectInputStream ois=null;
+      try{
+      ois=new ObjectInputStream(new FileInputStream("account.dat"));
+      while(true){
+        BankAccount ba=(BankAccount)(ois.readObject());
+        System.out.println(ba);
+      }
+      }
+      catch(IOException | ClassNotFoundException eof){
+        try{
+          ois.close();
+        }
+        catch(IOException iof){
+          System.out.println("IO Error");
+        }
+      }
     }
 
     @Override
@@ -35,16 +119,24 @@ public String getFooter() {
 
     @Override
     public void setHeader(String header) {
-        this.header=header;
+        this.header = header;
     }
 
     @Override
     public void setBody(String body) {
-        this.body=body;
+        this.body = body;
     }
 
     @Override
     public void setFooter(String footer) {
-        this.footer=footer;
+        this.footer = footer;
+    }
+
+    public String toString() {
+        String result = "";
+        for (int i = 0; i < account.length; i++) {
+            result += account[i] + "\n" + "------------------------------------------------------------------------------------------------------------------------------" + "\n";
+        }
+        return result;
     }
 }