package chapter17;

/**
 * Title:        Chapter 17, "Input and Output"
 * Description:  Examples for Chapter 17
 * Copyright:    Copyright (c) 2000
 * Company:      Armstrong Atlantic State University
 * @author Y. Daniel Liang
 * @version 1.0
 */

// Student.java: Student class encapsulates student information
import java.io.*;

public class Student implements Serializable
{
  private String name;
  private String street;
  private String city;
  private String state;
  private String zip;

  // Specify the size of five string fields in the record
  final static int NAME_SIZE = 32;
  final static int STREET_SIZE = 32;
  final static int CITY_SIZE = 20;
  final static int STATE_SIZE = 2;
  final static int ZIP_SIZE = 5;

  // the total size of the record in bytes, a Unicode
  // character is 2 bytes size
  final static int RECORD_SIZE =
    (NAME_SIZE + STREET_SIZE + CITY_SIZE + STATE_SIZE + ZIP_SIZE);

  /**Default constructor*/
  public Student()
  {
  }

  /**Construct a Student with specified name, street, city, state,
     and zip
   */
  public Student(String name, String street, String city,
    String state, String zip)
  {
    this.name = name;
    this.street = street;
    this.city = city;
    this.state = state;
    this.zip = zip;
  }

  /**Return name*/
  public String getName()
  {
    return name;
  }

  /**Return street*/
  public String getStreet()
  {
    return street;
  }

  /**Return city*/
  public String getCity()
  {
    return city;
  }

  /**Return state*/
  public String getState()
  {
    return state;
  }

  /**Return zip*/
  public String getZip()
  {
    return zip;
  }

  /**Write a student to a data output stream*/
  public void writeStudent(DataOutput out) throws IOException
  {
    FixedLengthStringIO.writeFixedLengthString(
      name, NAME_SIZE, out);
    FixedLengthStringIO.writeFixedLengthString(
      street, STREET_SIZE, out);
    FixedLengthStringIO.writeFixedLengthString(
      city, CITY_SIZE, out);
    FixedLengthStringIO.writeFixedLengthString(
      state, STATE_SIZE, out);
    FixedLengthStringIO.writeFixedLengthString(
      zip, ZIP_SIZE, out);
  }

  /**Read a student from data input stream*/
  public void readStudent(DataInput in) throws IOException
  {
    name = FixedLengthStringIO.readFixedLengthString(
      NAME_SIZE, in);
    street = FixedLengthStringIO.readFixedLengthString(
      STREET_SIZE, in);
    city = FixedLengthStringIO.readFixedLengthString(
      CITY_SIZE, in);
    state = FixedLengthStringIO.readFixedLengthString(
      STATE_SIZE, in);
    zip = FixedLengthStringIO.readFixedLengthString(
      ZIP_SIZE, in);
  }
}