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**SiteFileFetch.java ixF
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package NetFox; Hn?v/3
import java.io.*; Hg[AulNna
import java.net.*; ~</H>Jd
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public class SiteFileFetch extends Thread { w 1O)
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SiteInfoBean siteInfoBean = null; //文件信息Bean m8v=pab e
long[] nStartPos; //开始位置 :\#/T,K"
long[] nEndPos; //结束位置 )-LSn
FileSplitterFetch[] fileSplitterFetch; //子线程对象 ZV:0:k.x
long nFileLength; //文件长度 g\?7M1~
boolean bFirst = true; //是否第一次取文件 pH.&OW%
boolean bStop = false; //停止标志 I}/-zyx>=
File tmpFile; //文件下载的临时信息 Zu^J X/um
DataOutputStream output; //输出到文件的输出流 EMS$?"K
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) kc"SUiy/
public SiteFileFetch(SiteInfoBean bean) throws IOException _
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siteInfoBean = bean; tp +H]H3
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); [V,f@}m
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tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); x):h|/B
if(tmpFile.exists ()) |H-zm&h>'
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bFirst = false; &qeMYYY
read_nPos(); =q*j". <
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else *5S~@
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nStartPos = new long[bean.getNSplitter()]; q6N6QI8/
nEndPos = new long[bean.getNSplitter()]; 0$q)uip
} Yg3emn|a
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public void run() @EB2I+[
{ |1"n\4$
//获得文件长度 h-RL`X
//分割文件 +#
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//实例FileSplitterFetch VH$hQPP5d
//启动FileSplitterFetch线程 ]s:%joj%^
//等待子线程返回 7-MkfWH2b6
try{ AU^5N3%j
if(bFirst) dy2<b+..
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nFileLength = getFileSize(); $r=tOD4;
if(nFileLength == -1) 6
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{ $"x~p1P
System.err.println("File Length is not known!"); ;_=+h,n
} *z\L
else if(nFileLength == -2) c7(Lk"G8
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System.err.println("File is not access!"); yixAG^<