/* $i]
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**SiteFileFetch.java JNg5?V;.U
*/ 3Qr!?=nf
package NetFox; &rWJg6/
import java.io.*; EUS]Se2
import java.net.*; Y9ce"*b
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public class SiteFileFetch extends Thread { E1v<-UPbA
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SiteInfoBean siteInfoBean = null; //文件信息Bean 3VBV_/i;
long[] nStartPos; //开始位置 H#`?toS
long[] nEndPos; //结束位置 htSk2N/
FileSplitterFetch[] fileSplitterFetch; //子线程对象 #_|^C(]!
long nFileLength; //文件长度 k<hO9;#qpL
boolean bFirst = true; //是否第一次取文件 I~6 ;9TlQ
boolean bStop = false; //停止标志 6oBt<r?CJ
File tmpFile; //文件下载的临时信息 <aD+Ki6
DataOutputStream output; //输出到文件的输出流 `7n,(
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) `8bp6}OD,
public SiteFileFetch(SiteInfoBean bean) throws IOException xEWa<P#.u
{ CfnCi_=[ `
siteInfoBean = bean; ne*aC_)bT
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); sb5kexGxkc
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); PS]XLz
if(tmpFile.exists ()) X0=-{<W
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bFirst = false; <Y6>L};
read_nPos(); \Rt
} 7NqV*
else tqf-,BLh
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nStartPos = new long[bean.getNSplitter()]; tR/
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nEndPos = new long[bean.getNSplitter()]; TI&J>/z;$
} e%>E| 9*u
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public void run() NtL?cWct
{ emO!6]0gJ
//获得文件长度 H9[.#+ln
//分割文件 50`r}s}
//实例FileSplitterFetch cIkLdh
//启动FileSplitterFetch线程 \bE~iz3b9
//等待子线程返回 svgi!=
try{ a]ey..m
if(bFirst) T^>cT"ux_
{ jGPs!64f)
nFileLength = getFileSize(); nTlrG6
if(nFileLength == -1) KWMH|sxO=
{ A
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System.err.println("File Length is not known!"); 014!~c
} [%q":Ig
else if(nFileLength == -2) (U<