package test.stream;

import java.io.DataInputStream;

import java.io.DataOutputStream;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

/**

 * 读写字节数据，过滤流

 * @author Frost.Yen

 * @E-mail 871979853@qq.com

 * @date 2016年4月13日

 */

public class TestWriteData02 {

    public static void main(String[] args) {

        FileOutputStream fos = null;

        DataOutputStream dos = null;

        DataInputStream dis = null;

        try {

            fos = new FileOutputStream("E:\\JAVA\\Examples\\To Learn\\src\\test\\stream\\data1.dat");

            //如果希望存储基本数据类型就使用DataOutputStream，也是过滤流

            dos = new DataOutputStream(fos);

            dos.writeInt(121245678);

            dos.writeInt(15678);

            dos.writeInt(1215678);

            dos.writeInt(121245678);

            dos.writeInt(15678);

            dos.writeInt(121245374);

            //从文件读取基本数据类型使用DataInputStream，也是过滤流

            dis = new DataInputStream(new FileInputStream("E:\\JAVA\\Examples\\To Learn\\src\\test\\stream\\data1.dat"));

            int a = dis.readInt();

            System.out.println(a);

            System.out.println(dis.readInt());

            System.out.println(dis.readLong());

            System.out.println(dis.readInt());

            System.out.println(dis.readInt());

            //System.out.println(dis.readInt());

        } catch (FileNotFoundException e) {

            e.printStackTrace();

        } catch (IOException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }finally {

            try {

                if(dos!=null) dos.close();

            } catch (IOException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

        }

    }

}