package com.javaSe.DataInputStream;


import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;


/*
DataInputStream：資料位元組輸入流。
DataOutputStream寫的檔案，只能用DataInputStream去讀。並且讀的時候你需要提前知道寫入的順序。
讀的順序需要和寫的順序一致。才可以正常取出資料。
*/
public class DataInputStreamTest01 {
    
 
public static void main(String[] args) {
        DataInputStream ds = null;
    
        try {
            ds = new DataInputStream(new FileInputStream("data"));
            byte b = ds.readByte();
            short s = ds.readShort();
            int i = ds.readInt();
            long l = ds.readLong();
            
 
float f = ds.readFloat();
            double d = ds.readDouble();
            boolean bl = ds.readBoolean();
            char c = ds.readChar();
    
            System.out.println(b);
            System.out.println(s);
            System.out.println(i);
            System.out.println(l);
            System.out.println(f);
            System.out.println(d);
            System.out.println(bl);
            System.out.println(c);
            
        } 
 
catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (ds != null) {
                try {
                    ds.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}