/* y4p"LD5%^
**SiteFileFetch.java i7h^L)M
*/ sB*dv06b0
package NetFox; R-Lpgi<a"
import java.io.*; F3!@|/<w
import java.net.*; #BBDI
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public class SiteFileFetch extends Thread { -YQS\@?
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SiteInfoBean siteInfoBean = null; //文件信息Bean YzZj=]\`b
long[] nStartPos; //开始位置 CStNCBZ|\
long[] nEndPos; //结束位置 kn>qX{W
FileSplitterFetch[] fileSplitterFetch; //子线程对象 ]rY9t@
long nFileLength; //文件长度 "OI$PLK
boolean bFirst = true; //是否第一次取文件 cW0\f5[/
boolean bStop = false; //停止标志 VM<0_R24z
File tmpFile; //文件下载的临时信息 CT|0KB&
DataOutputStream output; //输出到文件的输出流 UQh.o
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) (&Q!5{$W
public SiteFileFetch(SiteInfoBean bean) throws IOException y,&[OrCm^\
{ 420K6[
siteInfoBean = bean; vD9.X}l]
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); 'J&R=MD
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); fI0"#iv}
if(tmpFile.exists ()) |?0MRX0'g
{ ;7qzQ{Km
bFirst = false; 0H +nVR
read_nPos(); Rh"O$K~
} _$IWr)8f
else 2&:z[d}~H
{ )3e_Hs+
nStartPos = new long[bean.getNSplitter()]; oupWzjo
nEndPos = new long[bean.getNSplitter()]; ;rL1[qwk
} ceks~[rP
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} H'!OEZ
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public void run() Q
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//获得文件长度 (
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//分割文件 _ti^i\8~
//实例FileSplitterFetch X}3?k<m
//启动FileSplitterFetch线程 v:74iB$i/C
//等待子线程返回 Q/Z>w+zh#
try{ Zi}h\R a
if(bFirst) o?M ;f\Fy
{ ;t9_*)[
nFileLength = getFileSize(); Y}.f&rLe
if(nFileLength == -1) 4j'rbbs/
{ ^2rj);{V
System.err.println("File Length is not known!"); }I}GA:~$%
} [N4N7yF
else if(nFileLength == -2) hTv*4J&@|
{ ;DZj.|Sj+
System.err.println("File is not access!"); E x_dqko
} &