/* `L 1+j
**SiteFileFetch.java Wu<;QY($5
*/ &*'^uCna
package NetFox; P7zUf
import java.io.*; 6M`gy|"(~
import java.net.*; Dq<DW2It>
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public class SiteFileFetch extends Thread { EI*~VFx
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SiteInfoBean siteInfoBean = null; //文件信息Bean ?<^8,H
long[] nStartPos; //开始位置 i/n
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long[] nEndPos; //结束位置 *k_<|{>j(
FileSplitterFetch[] fileSplitterFetch; //子线程对象 ZO/Jf Jn~
long nFileLength; //文件长度 ,SNrcwv
boolean bFirst = true; //是否第一次取文件 Ipq0
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boolean bStop = false; //停止标志 ) 3"!Q+
File tmpFile; //文件下载的临时信息 XEbVsw
DataOutputStream output; //输出到文件的输出流 0,)2\`99#k
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) mjg@c|rTG
public SiteFileFetch(SiteInfoBean bean) throws IOException
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{ 9XtO#!+48
siteInfoBean = bean; 62,dFM7
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); *xpn-hCp<
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); P*?| E@;s`
if(tmpFile.exists ()) WA1d8nl
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bFirst = false; ~GX
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read_nPos(); <QFayZ$
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else t3?I4HQ
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nStartPos = new long[bean.getNSplitter()]; zj]
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nEndPos = new long[bean.getNSplitter()]; f OR9 N/
} (B$>o.(JA
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public void run() "P@ SR`v#
{ YaSBIq{z
//获得文件长度 bo90;7EK8
//分割文件 #_S]\=N(
//实例FileSplitterFetch 2[3t7 C
//启动FileSplitterFetch线程 QtG6v<A
//等待子线程返回 9O-~Ws ;
try{ `?R{sNr.
if(bFirst) 'R'hRMD9o
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nFileLength = getFileSize(); 0fBwy/:
if(nFileLength == -1) 1Dc6v57
{ 5yK#;!:h
System.err.println("File Length is not known!"); d9U)O6=
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else if(nFileLength == -2) c%hXj#;
{ L[9Kh&