/* .O0eSp|e
**SiteFileFetch.java 9-m_
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*/ /G7^ l>pa
package NetFox;
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import java.io.*; i: UN
import java.net.*; C $])q`9
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public class SiteFileFetch extends Thread { vFJ4`Gjw(
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SiteInfoBean siteInfoBean = null; //文件信息Bean $aTo9{M ^
long[] nStartPos; //开始位置 {)r[?%FMgV
long[] nEndPos; //结束位置 4%nK0FAj
FileSplitterFetch[] fileSplitterFetch; //子线程对象 g=4P-i3
long nFileLength; //文件长度 `O3#/1+
boolean bFirst = true; //是否第一次取文件 `{"V(YMEV
boolean bStop = false; //停止标志 !K*3bY`#
File tmpFile; //文件下载的临时信息 :jTbzDqQ
DataOutputStream output; //输出到文件的输出流 #oEtLb@O
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) ;_<
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public SiteFileFetch(SiteInfoBean bean) throws IOException 502(CO>
{ mXJG &EA
siteInfoBean = bean; md{1Jn"
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); 78xiT
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); =u9e5n
if(tmpFile.exists ()) U/q"F<?.c
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bFirst = false; ]OKKR/:
read_nPos(); J^` pE^S
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nStartPos = new long[bean.getNSplitter()]; t9W* N\
nEndPos = new long[bean.getNSplitter()]; 2g)q
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public void run() vy5{Vm".4
{ 'g)5vI~'
//获得文件长度 TffeCaBv
//分割文件 }/NL"0j+4
//实例FileSplitterFetch Pvkr$ou
//启动FileSplitterFetch线程 \3U.;}0_X
//等待子线程返回 Pa\yp?({q
try{ G7-.d/8|^
if(bFirst) W}(xE?9&
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nFileLength = getFileSize(); M _Lj5`
if(nFileLength == -1) uZ1G,9
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System.err.println("File Length is not known!"); Jn0L_@
} Fok`-U
else if(nFileLength == -2) LwQYO'X
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System.err.println("File is not access!"); 1RQM-0W,
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else =cR=E{20
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for(int i=0;i<nStartPos.length;i++) A:sP%c;
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nStartPos = (long)(i*(nFileLength/nStartPos.length)); 3XjY
} <