From 488670e336d2be3bbec9c9dd939500a7e68f7de5 Mon Sep 17 00:00:00 2001 From: kobrunchuk Date: Wed, 7 Jun 2017 02:01:53 +0300 Subject: [PATCH] Created Java implementation of Serialization --- Java/BasicSerializationExample.java | 58 +++++++++++++++++++++++++++++ Java/User.java | 35 +++++++++++++++++ 2 files changed, 93 insertions(+) create mode 100644 Java/BasicSerializationExample.java create mode 100644 Java/User.java diff --git a/Java/BasicSerializationExample.java b/Java/BasicSerializationExample.java new file mode 100644 index 0000000..b57368a --- /dev/null +++ b/Java/BasicSerializationExample.java @@ -0,0 +1,58 @@ +/** + * Created by Руслан on 30.05.2017. + */ +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.util.Date; + + +public class BasicSerializationExample { + static final String file = "user.txt"; + + static void serialize(User user) { + try { + FileOutputStream fos = new FileOutputStream(file); + ObjectOutputStream outputStream = new ObjectOutputStream(fos); + outputStream.writeObject(user); + outputStream.close(); + } catch (IOException ex) { + System.err.println(ex); + } + } + + static User deserialize() { + User savedUser = null; + + try { + FileInputStream fis = new FileInputStream(file); + ObjectInputStream inputStream = new ObjectInputStream(fis); + savedUser = (User) inputStream.readObject(); + inputStream.close(); + } catch (IOException | ClassNotFoundException ex) { + System.err.println(ex); + } + + return savedUser; + } + + public static void main(String[] args) { + String username = "ruslan"; + String email = "ruslankobrin@gmail.com"; + String password = "pass"; + Date birthDay = new Date(); + int age = 30; + + User newUser = new User(username, email, password, birthDay, age); + + serialize(newUser); + + User deseriaUser = deserialize(); + + if (deseriaUser != null) { + deseriaUser.printInfo(); + } + } +} \ No newline at end of file diff --git a/Java/User.java b/Java/User.java new file mode 100644 index 0000000..2fc37fb --- /dev/null +++ b/Java/User.java @@ -0,0 +1,35 @@ +/** + * Created by Руслан on 30.05.2017. + */ +import java.io.Serializable; +import java.util.Date; + +public class User implements Serializable { + + + private String username; + private String email; + private String password; + private Date birthday; + private int age; + + public User(String username, String email, String password, Date birthday, + int age) { + this.username = username; + this.email = email; + this.password = password; + this.birthday = birthday; + this.age = age; + } + + public void printInfo() { + System.out.println("username: " + username); + System.out.println("email: " + email); + System.out.println("password: " + password); + System.out.println("birthday: " + birthday); + System.out.println("age: " + age); + } + + // getters and setters + +} \ No newline at end of file pFad - Phonifier reborn

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