/* 0jN?5j
**SiteFileFetch.java e.IKmH]z
*/ =K2mR}n\;
package NetFox; D*R49hja{
import java.io.*; tgbr/eCoU
import java.net.*; ]h$,=Qf
hD
q"[8u ]j
Dj9).lgc
public class SiteFileFetch extends Thread { Zu/}TS9bi
8?rRLM4
*0`oFTJ
SiteInfoBean siteInfoBean = null; //文件信息Bean r%/*,lLO
long[] nStartPos; //开始位置 H]7;OM/g
long[] nEndPos; //结束位置 3yfq*\_uXw
FileSplitterFetch[] fileSplitterFetch; //子线程对象 )} H46
long nFileLength; //文件长度 yS[Z%]bvU
boolean bFirst = true; //是否第一次取文件 c{u~=24;%#
boolean bStop = false; //停止标志 E5<}7Pt
File tmpFile; //文件下载的临时信息 VfiMR%i}
DataOutputStream output; //输出到文件的输出流 NN9`jP2
e/;chMCq
//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) ^3L6mOoA
public SiteFileFetch(SiteInfoBean bean) throws IOException ^^I3%6UY
{ /8SQmh$+e
siteInfoBean = bean;
TVP.)%
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); i>C:C>~
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); ;ip"V 0`
if(tmpFile.exists ()) iPxhDn<B
{ 3S'juHTe
bFirst = false; x`vIY-DS
read_nPos(); 6%B5hv24v
} lll]FJ1
else H0YxPk)
{ bt,^-gt@
nStartPos = new long[bean.getNSplitter()]; &ns !\!
nEndPos = new long[bean.getNSplitter()]; 89@e &h*
} )k8=< =s
t1)b26;
*8uSy/l
GP5Y5)
} pCQB<6&1N
;y7V-sf
_Z|s!~wdz
public void run() PL#8~e;'
{ i~dW)7
//获得文件长度 ''Y}Q"
//分割文件 ?5#Ng,8iT
//实例FileSplitterFetch yuvt<kz
//启动FileSplitterFetch线程 Ab<4F7
//等待子线程返回 -k
p~pe*T
try{ ,))UQ7N
if(bFirst) {P_~_5o_
{ $C UmRi{T
nFileLength = getFileSize(); ,Z;z}{.hq
if(nFileLength == -1) Ok+zUA[Wu
{ '|b {
System.err.println("File Length is not known!"); q9RCXo>Y+1
} T{={uzQeJJ
else if(nFileLength == -2) u":D{+wC|
{ Ey77]\
System.err.println("File is not access!"); g<