AccountRecordSerializable.java

// Fig. 17.15: AccountRecordSerializable.java
// AccountRecordSerializable class for serializable objects.

import java.io.Serializable;
import java.lang.Comparable;

public class AccountRecordSerializable 
	implements Comparable<AccountRecordSerializable>, Serializable
{
   /**
	 * 
	 */
	private static final long serialVersionUID = 1L;
private Integer account;
   private String firstName;
   private String lastName;
   private double balance;
   
   // no-argument constructor calls other constructor with default values
   public AccountRecordSerializable() 
   {
      this( 0, "", "", 0.0 );
   } // end no-argument AccountRecordSerializable constructor
  
   // four-argument constructor initializes a record
   public AccountRecordSerializable(int acct, String first, String last, double bal)
   {
      setAccount( acct );
      setFirstName( first );
      setLastName( last );
      setBalance( bal );
   } // end four-argument AccountRecordSerializable constructor

   // set account number   
   public void setAccount( Integer acct )
   {
      account = acct;
   } // end method setAccount

   // get account number   
   public int getAccount() 
   { 
      return account; 
   } // end method getAccount
   
   // set first name   
   public void setFirstName( String first )
   {
      firstName = first;
   } // end method setFirstName

   // get first name   
   public String getFirstName() 
   { 
      return firstName; 
   } // end method getFirstName
   
   // set last name   
   public void setLastName( String last )
   {
      lastName = last;
   } // end method setLastName

   // get last name   
   public String getLastName() 
   {
      return lastName; 
   } // end method getLastName
   
   // set balance  
   public void setBalance( double bal )
   {
      balance = bal;
   } // end method setBalance

   // get balance   
   public double getBalance() 
   { 
      return balance; 
   } // end method getBalance
	 
	 @Override
	 public int compareTo( AccountRecordSerializable other )
	 {
	 	 return this.account - other.account;
	 }
	 
	 @Override
	 public String toString()
	 {
	 	 return String.format("%d %s %s %.2f\n", account, firstName, lastName, balance);
	 }
} // end class AccountRecordSerializable

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