/* (=,p"3^
**SiteFileFetch.java j'g':U
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package NetFox; #}3$n/
import java.io.*; WbB0{s
import java.net.*; +Ccj@#M;
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public class SiteFileFetch extends Thread { A46Xei:Ow
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SiteInfoBean siteInfoBean = null; //文件信息Bean [kaj8
long[] nStartPos; //开始位置 r$<[`L+6
long[] nEndPos; //结束位置 %i:Sf
FileSplitterFetch[] fileSplitterFetch; //子线程对象 rjHL06qE
long nFileLength; //文件长度 eKsc ["
boolean bFirst = true; //是否第一次取文件 PQDWY
boolean bStop = false; //停止标志 l.Iov?e1S
File tmpFile; //文件下载的临时信息 |hk?'WGc`0
DataOutputStream output; //输出到文件的输出流 gq\ulLyOeZ
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) eX;C.[&7;8
public SiteFileFetch(SiteInfoBean bean) throws IOException CvS}U%
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siteInfoBean = bean; ;rC)*=4#
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); NBU[> P
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); \$Lr L
if(tmpFile.exists ()) 80DcM9^t8
{ S2T~7-
bFirst = false; &;I=*B~kE$
read_nPos(); 4Hc+F(
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else R9%Um6
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nStartPos = new long[bean.getNSplitter()]; ))JbROBU,
nEndPos = new long[bean.getNSplitter()]; ~\<aj(m(|
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public void run() qn=~4rg]R
{ I*hCIy#;
//获得文件长度 g:V8"'
//分割文件 ]rU$0)VN
//实例FileSplitterFetch aAJ'0xnj
//启动FileSplitterFetch线程 JO{Rth
//等待子线程返回 WCJ$S\#
try{ {kVhht]X
if(bFirst) S &N[@G
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nFileLength = getFileSize(); >..C^8 "
if(nFileLength == -1) m$6u K0
{ AM?62
System.err.println("File Length is not known!"); `0'Bg2'
} 2vbm=~)$F
else if(nFileLength == -2) 7S'3U}Y>VX
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System.err.println("File is not access!"); NFxs4:]
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} ~
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