/* ;fQIaE&H
**SiteFileFetch.java ',Z]w;D!G
*/ D1ik*mDA=
package NetFox; 5l,Lp'k
import java.io.*; wKcuIc$
import java.net.*; {Gh9(0,B?
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public class SiteFileFetch extends Thread { s,mt%^x[
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SiteInfoBean siteInfoBean = null; //文件信息Bean !mVq+_7]
long[] nStartPos; //开始位置 r^E(GmW
long[] nEndPos; //结束位置 )yz)Fw|&
FileSplitterFetch[] fileSplitterFetch; //子线程对象 Bs '=YK$
long nFileLength; //文件长度 kTzO4s?
boolean bFirst = true; //是否第一次取文件 [@pumH>
boolean bStop = false; //停止标志 `S3)uV]I
File tmpFile; //文件下载的临时信息 0}`
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DataOutputStream output; //输出到文件的输出流 `Y!8,(5#
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) i$.! 8AV6
public SiteFileFetch(SiteInfoBean bean) throws IOException ]l=CiG4!M
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siteInfoBean = bean; D\-DsT.H
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); .f[z_%ar
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); Gf!c
if(tmpFile.exists ()) I~HA
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{ CCC9I8rZD
bFirst = false; #l* w=D?
read_nPos(); M)JozD%
} [k%u$
else $E8}||d
{ C%%gCPI^y
nStartPos = new long[bean.getNSplitter()]; b'4}=Xpn
nEndPos = new long[bean.getNSplitter()]; A&ceuu
} |<8Fa%!HHc
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} Vvv;m 5.
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public void run() >~'z%
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//获得文件长度 "2tKh!?Q
//分割文件 pI_:3D
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//实例FileSplitterFetch XKOPW/
//启动FileSplitterFetch线程 J9J/3O
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//等待子线程返回 |v#rSVx
try{ &
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if(bFirst) _Db&f}.`
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nFileLength = getFileSize(); V1Gnr~GM
if(nFileLength == -1) w xaMdA
{ 4~;M\h
System.err.println("File Length is not known!"); fgA-+y
} ]T.+(\I
else if(nFileLength == -2) <1QXZfQ"
{ >oi?aD%
System.err.println("File is not access!"); Oe "%v;-
} 4`o<e)c3
else \0e`sOS`L
{ nYBa+>3BDf
for(int i=0;i<nStartPos.length;i++) ^nFP#J)_5
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nStartPos = (long)(i*(nFileLength/nStartPos.length)); Q^xk]~G$(
} m G+=0Rn^
for(int i=0;i<nEndPos.length-1;i++) "kVzN22
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