bookaccount.java

基于WINCE5.0的ARM嵌入式手机上层软件开发

/*
 * 基本的记录字段分割和转换字节数组
 */
package PhoneBook;

import java.io.*;

public class BookAccount {
	private String userName = "";

	private String mobilePhone = "";

	private String email = "";

	private String phone = "";

	public BookAccount(String userName, String mobilePhone, String email,
			String phone) {
		this.userName = userName;
		this.mobilePhone = mobilePhone;
		this.email = email;
		this.phone = phone;
	}

	public BookAccount() {

	}

	public String getEmail() {
		return email;
	}

	public void setEmail(String email) {
		this.email = email;
	}

	public String getMobilePhone() {
		return mobilePhone;
	}

	public void setMobilePhone(String mobilePhone) {
		this.mobilePhone = mobilePhone;
	}

	public String getPhone() {
		return phone;
	}

	public void setPhone(String phone) {
		this.phone = phone;
	}

	public String getUserName() {
		return userName;
	}

	public void setUserName(String userName) {
		this.userName = userName;
	}

	public byte[] serialize() throws IOException {
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		DataOutputStream dos = new DataOutputStream(baos);

		dos.writeUTF(userName);
		dos.writeUTF(mobilePhone);
		dos.writeUTF(email);
		dos.writeUTF(phone);

		baos.close();
		dos.close();

		return baos.toByteArray();
	}

	public static BookAccount deserialize(byte[] data) throws IOException {
		ByteArrayInputStream bais = new ByteArrayInputStream(data);
		DataInputStream dis = new DataInputStream(bais);
		BookAccount account = new BookAccount();
		account.userName = dis.readUTF();
		account.mobilePhone = dis.readUTF();
		account.email = dis.readUTF();
		account.phone = dis.readUTF();

		bais.close();
		dis.close();

		return account;
	}

	public static boolean matches(byte[] data, String userName)
			throws IOException {
		ByteArrayInputStream bais = new ByteArrayInputStream(data);
		DataInputStream dis = new DataInputStream(bais);
		try {
			return (dis.readUTF()).equals(userName);
		} catch (IOException e) {
			e.printStackTrace();
			return false;
		}
	}
}