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**SiteFileFetch.java smPZ%P}P+c
*/ 8*EqG5OP
package NetFox; K
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import java.io.*; KNSMx<GP
import java.net.*; 4R&pb1eF
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public class SiteFileFetch extends Thread { Ur(< ]
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SiteInfoBean siteInfoBean = null; //文件信息Bean QxiAC>%K
long[] nStartPos; //开始位置 t]+h.
long[] nEndPos; //结束位置 vlPViHF.
FileSplitterFetch[] fileSplitterFetch; //子线程对象 UxvT|~"
long nFileLength; //文件长度 41c4Xj?'
boolean bFirst = true; //是否第一次取文件 cD9.L
boolean bStop = false; //停止标志 qjH/E6GGg
File tmpFile; //文件下载的临时信息 ?S'Wd=
DataOutputStream output; //输出到文件的输出流 .x_F4 #Ka
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) %)=c#H1
public SiteFileFetch(SiteInfoBean bean) throws IOException KA
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{ VujIKc#4
siteInfoBean = bean; RC^k#+
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); yK w.69.
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); vgN%vw pL
if(tmpFile.exists ()) \1oN't.
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bFirst = false; B1o*phM
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read_nPos(); W"H(HA
} &'c&B0j
else F+/#ugI
{ 4]no#lVRJ
nStartPos = new long[bean.getNSplitter()]; w5q'M
nEndPos = new long[bean.getNSplitter()]; FLQ>,=O
} _.5ABE
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public void run() Z;cA_}5
{ RH"EO4
//获得文件长度 /;`-[
//分割文件 -qpe;=g&f
//实例FileSplitterFetch .<Jq8J
//启动FileSplitterFetch线程 U)D}J_Zi(
//等待子线程返回 j~O"=?7!O
try{ 0(+dXzcwM
if(bFirst) vO8CT-)
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nFileLength = getFileSize(); Duq.`XO
if(nFileLength == -1) O[R
{ Z>hGqFZ0{
System.err.println("File Length is not known!"); s:^Xtox/
} MG4(,"c!
else if(nFileLength == -2) 6eW9+5oL
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System.err.println("File is not access!"); c@{M),C~E
} IaGF{O3.
else 59k-,lyU,
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for(int i=0;i<nStartPos.length;i++) {#&j