/* 9J]LV'f7
**SiteFileFetch.java SyYa_=En
*/ *`jEg=)
package NetFox; ZRxB" a'
import java.io.*; i&LbSxUh9
import java.net.*; r?V|9B`$p
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public class SiteFileFetch extends Thread { alu`T
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SiteInfoBean siteInfoBean = null; //文件信息Bean ;%82Z4
long[] nStartPos; //开始位置 d#z67Nl6
long[] nEndPos; //结束位置 "{0kg'fU
FileSplitterFetch[] fileSplitterFetch; //子线程对象 3S5QqAm
long nFileLength; //文件长度 /r?X33D!
boolean bFirst = true; //是否第一次取文件 Ns9g>~
boolean bStop = false; //停止标志 =q"3a9pb7
File tmpFile; //文件下载的临时信息 i'EXylb
DataOutputStream output; //输出到文件的输出流 Ql V:8:H$
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) l/I W"A
public SiteFileFetch(SiteInfoBean bean) throws IOException 7PvuKAv?k
{ Q%>,5(_V]
siteInfoBean = bean; A=3U4L
//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); &`%C'KZ
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); Je*gMq:D
if(tmpFile.exists ()) QDDSJ>l5_T
{ kB:R-St
bFirst = false; eeX>SL5'i
read_nPos(); 0!zWXKX
} 2Vi[qS^
else Z3/ zUtgs
{ O,;SA
nStartPos = new long[bean.getNSplitter()]; M>^IQ
nEndPos = new long[bean.getNSplitter()]; ;}PL/L$L6;
} N,1wfOE
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} }$UFc1He\J
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public void run() k{#:O=
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//获得文件长度 5u8Sxfm",
//分割文件 z(=:J_N
//实例FileSplitterFetch MWuVV=rd8a
//启动FileSplitterFetch线程 LSs={RD2+p
//等待子线程返回
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try{ B?4\IXek
if(bFirst) )Qc$UI8L
{ -Z@p
nFileLength = getFileSize(); O| 2Q-
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if(nFileLength == -1) _Dv^~e1c
{ E0|aI4S4
System.err.println("File Length is not known!"); 83n: h08
} N$+"zJmw&