/* 8Ee bWs*1
**SiteFileFetch.java /mB'Fn6)
*/ a{lDHk`Wf
package NetFox; !lSxBr[dQ
import java.io.*; XsldbN^6
import java.net.*; ~IHjj1s
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public class SiteFileFetch extends Thread { ~YIGOL"?
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SiteInfoBean siteInfoBean = null; //文件信息Bean a0"gt"qA
long[] nStartPos; //开始位置 C?n3J
long[] nEndPos; //结束位置 XA[GF6W,Y
FileSplitterFetch[] fileSplitterFetch; //子线程对象 /!o(Y8e>x
long nFileLength; //文件长度 -%XvWZvZ
boolean bFirst = true; //是否第一次取文件 u_aln[oIv
boolean bStop = false; //停止标志 kRs24=
File tmpFile; //文件下载的临时信息 &FWPb#
DataOutputStream output; //输出到文件的输出流 /H)K_H#|;
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) D_6GzgZ
public SiteFileFetch(SiteInfoBean bean) throws IOException :x*8*@kC
{ Co2* -[R
siteInfoBean = bean; lN,8(n?g
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); E"Z9 NDgl#
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); wHW";3w2~
if(tmpFile.exists ()) %6`{KT?
{ r9Ux=W\
bFirst = false; 2Yx6.e<
read_nPos(); `_]Z#X&&h
} b$sw`Rsw
else \/jr0):
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nStartPos = new long[bean.getNSplitter()]; p[(VhbN
nEndPos = new long[bean.getNSplitter()]; Ejdw"P"
} >G2o
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} _nR8L`l*z
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public void run() /Yk2 |L
{ Kp*nOZ
//获得文件长度 L~1u?-zu
//分割文件 >4a@rT/
//实例FileSplitterFetch .>0e?A4,5?
//启动FileSplitterFetch线程 A>6b
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//等待子线程返回 N\<RQtDg
try{ [y
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if(bFirst) LxkToO{
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nFileLength = getFileSize(); 4BG6C'`%
if(nFileLength == -1) Q? a&