/* '[V}]Z>-
**SiteFileFetch.java *c9/ I
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package NetFox; aAJ'0xnj
import java.io.*; :!Ea.v
import java.net.*; 5'*v-l,[
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public class SiteFileFetch extends Thread { S &N[@G
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SiteInfoBean siteInfoBean = null; //文件信息Bean x=]PE}<E
long[] nStartPos; //开始位置 2?J[D7
long[] nEndPos; //结束位置 T-S6`^_L
FileSplitterFetch[] fileSplitterFetch; //子线程对象 Qv4g#jX{
long nFileLength; //文件长度 D_VAtz
boolean bFirst = true; //是否第一次取文件 Twl>Pn>
boolean bStop = false; //停止标志 *PEk+e
File tmpFile; //文件下载的临时信息 0@ccXFE
DataOutputStream output; //输出到文件的输出流 4K{<R!2I
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) <e)5$Aj
public SiteFileFetch(SiteInfoBean bean) throws IOException <?h`
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siteInfoBean = bean; u6tD5Y
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); !5FZxmUup
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); ;]/>n:[E
if(tmpFile.exists ()) "kHFt|%@
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bFirst = false; o$disJ
read_nPos(); CI%4!K;{
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else n_ORD@$]
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nStartPos = new long[bean.getNSplitter()]; N!RkV\:X
nEndPos = new long[bean.getNSplitter()]; U5_1-wV
} c:>&iB-Yu
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public void run() b3$aPwv
{ [
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//获得文件长度 %#g9d
//分割文件 9#C hn~ \
//实例FileSplitterFetch e(t,~(
//启动FileSplitterFetch线程 8~q%H1[I\N
//等待子线程返回 ;}/@ar7s3
try{ KNH.4A ,
if(bFirst) r0 mXRZC
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nFileLength = getFileSize(); +*Um:}&
if(nFileLength == -1) pz L !42
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System.err.println("File Length is not known!"); iobL6SUZ
} 0H<&*U_V
else if(nFileLength == -2) qQzf&"
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System.err.println("File is not access!"); {Vg8pt
} Yr7%C
else io8c[#"uU
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for(int i=0;i<nStartPos.length;i++) e<