package rui.study.coding2017.jobs3.download;
import rui.study.coding2017.jobs3.download.api.Connection;
import java.io.IOException;
import java.io.RandomAccessFile;
import static rui.study.coding2017.jobs3.download.FileDownloader.getFilePath;
public class DownloadThread extends Thread{
Connection conn;
int startPos;
int endPos;
public DownloadThread(Connection conn, int startPos, int endPos){
this.conn = conn;
this.startPos = startPos;
this.endPos = endPos;
}
@Override
public void run(){
try {
byte[] bytes=conn.read(startPos,endPos);
RandomAccessFile randomAccessFile=new RandomAccessFile(getFilePath(),"rw");
randomAccessFile.seek(startPos);
randomAccessFile.write(bytes);
randomAccessFile.close();
} catch (IOException e) {
e.printStackTrace();
}finally {
conn.close();
}
}
}