/* \6n!3FLl
**SiteFileFetch.java iX u]e;6
*/ y.5/?{GL
package NetFox; 'FlJpA}
import java.io.*; Va,<3z%O<
import java.net.*; S:4crI
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public class SiteFileFetch extends Thread { fH`P[^N
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SiteInfoBean siteInfoBean = null; //文件信息Bean mpAR7AG6
long[] nStartPos; //开始位置 e0@6Pd
long[] nEndPos; //结束位置 'E/*d2CDM(
FileSplitterFetch[] fileSplitterFetch; //子线程对象 M` q?Fk
long nFileLength; //文件长度 |b-9b&
boolean bFirst = true; //是否第一次取文件 3!Sp0P
boolean bStop = false; //停止标志 p.ANVA@:
File tmpFile; //文件下载的临时信息 xq-17HKs
DataOutputStream output; //输出到文件的输出流 IdYzgDH
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) +4[^!q*
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public SiteFileFetch(SiteInfoBean bean) throws IOException rg0ma
{ R>DaOH2K*
siteInfoBean = bean; sK{l 9
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); D3|oOOoG
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); Um1[sMc{au
if(tmpFile.exists ()) WZOY)>K
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bFirst = false; ,Y3W?
read_nPos(); +k
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} NCxqh <
else `_b`kzJ
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nStartPos = new long[bean.getNSplitter()]; ~m|Mg9-
nEndPos = new long[bean.getNSplitter()]; 4}`
} ??n*2s@t
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} :2njp%
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public void run() {]"]uT#
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//获得文件长度 ypJ".
//分割文件 Wf{O[yL*
//实例FileSplitterFetch ,K:ll4{b
//启动FileSplitterFetch线程 m*$|GW9
//等待子线程返回 Vd=yr'?
try{ 2e$w?W0^
if(bFirst) h3T9"w[
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nFileLength = getFileSize(); 5,)Qw
if(nFileLength == -1) odg<q$34
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System.err.println("File Length is not known!"); jy]JiQB
} PjN =k;
else if(nFileLength == -2) FQ>`{%>
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System.err.println("File is not access!"); <C9 XX~
} [`]4P&
else _|"Y]:j_
{ #2`D`>7456
for(int i=0;i<nStartPos.length;i++) Q,&