package postalcode;

import java.util.HashMap;
import java.util.Map;

public class Main {

    HashMap<String, PostalCode> hm = new HashMap<String, PostalCode>();

    Main() {
        createPostalCode();
        printPostalCode();
    }

    public void createPostalCode() {
        PostalCode pc;

        pc = new PostalCode("Sakil", "Chandpur", "Kachua", "Kachua", "3630");
        hm.put("Sakil", pc);

        pc = new PostalCode("Sumonta", "Narayanganj", "Bandar", "Nabiganj", "1412");
        hm.put("Sumonta", pc);

        pc = new PostalCode("Fahad", "Dhaka", "Sabujbag", "Basabo TSO", "1214");
        hm.put("Fahad", pc);
    }

    public void printPostalCode() {
        PostalCode pc;

        System.out.println("\n...Printing Postal Codes...");
        for (Map.Entry m : hm.entrySet()) {
            pc = new PostalCode(hm.get(m.getKey()));
        }
    }

    public static void main(String[] args) {

        new Main();
    }
}




package postalcode;

// district, thana, sub office, post code
public class PostalCode {

    String name;
    String district;
    String thana;
    String subOffice;
    String postCode;

    PostalCode(PostalCode p) {
        printPostalCode(p);
    }

    PostalCode(String n, String dis, String th, String so, String pc) {
        createPostalCode(n, dis, th, so, pc);
    }

    public void createPostalCode(String n, String dis, String th, String so, String pc) {
        name = n;
        district = dis;
        thana = th;
        subOffice = so;
        postCode = pc;
    }

    public void printPostalCode(PostalCode p) {
        System.out.println("");

        System.out.println("Name       : " + p.name);
        System.out.println("District   : " + p.district);
        System.out.println("Thana      : " + p.thana);
        System.out.println("Sub Office : " + p.subOffice);
        System.out.println("Post Code  : " + p.postCode);

        System.out.println("");
    }
}