Mega Code Archive
Writing objects sequentially to a file with class ObjectOutputStream
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import java.io.FileOutputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
public class MainClass {
public static void main(String[] args) throws Exception {
ObjectOutputStream output = new ObjectOutputStream(new FileOutputStream("clients.ser"));
AccountRecordSerializable record;
record = new AccountRecordSerializable(1, "firstName", "lastName", 0.1);
output.writeObject(record);
output.close();
}
}
class AccountRecordSerializable implements Serializable {
private int account;
private String firstName;
private String lastName;
private double balance;
public AccountRecordSerializable() {
this(0, "", "", 0.0);
}
public AccountRecordSerializable(int acct, String first, String last, double bal) {
setAccount(acct);
setFirstName(first);
setLastName(last);
setBalance(bal);
}
public void setAccount(int acct) {
account = acct;
}
public int getAccount() {
return account;
}
public void setFirstName(String first) {
firstName = first;
}
public String getFirstName() {
return firstName;
}
public void setLastName(String last) {
lastName = last;
}
public String getLastName() {
return lastName;
}
public void setBalance(double bal) {
balance = bal;
}
public double getBalance() {
return balance;
}
}
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