/* GawO>7w8
**SiteFileFetch.java rx;U/)~#<
*/ ?hmb"^vlG
package NetFox; 2"MI8EK
import java.io.*; i4pJIb
import java.net.*; 0K2[E^.WN
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public class SiteFileFetch extends Thread { IW1\vfe
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SiteInfoBean siteInfoBean = null; //文件信息Bean amSyGQ2
long[] nStartPos; //开始位置 O.E0LCABC
long[] nEndPos; //结束位置 :I$2[K
FileSplitterFetch[] fileSplitterFetch; //子线程对象 >'jM8=o*Ax
long nFileLength; //文件长度 CS{9|FNz
boolean bFirst = true; //是否第一次取文件 E+)Go-rS(
boolean bStop = false; //停止标志 sWC"^ S o
File tmpFile; //文件下载的临时信息 {DK:"ep
DataOutputStream output; //输出到文件的输出流 >YfOR%mS4
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//负责整个文件的抓取,控制内部线程(FileSplitterFetch类) U .Od
public SiteFileFetch(SiteInfoBean bean) throws IOException =_H39)|T
{ {
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siteInfoBean = bean; @j
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//tmpFile = File.createTempFile ("zhong","1111",new File(bean.getSFilePath())); PGKXzp'
tmpFile = new File(bean.getSFilePath()+File.separator + bean.getSFileName()+".info"); d0=nAZZ
if(tmpFile.exists ()) a82mC r
{ G8s`<:9*
bFirst = false; #Kl2K4
read_nPos(); +o3g]0
} z3C^L
else ul?BKV+3E
{ qLP+@wbJ
nStartPos = new long[bean.getNSplitter()]; asi1c
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nEndPos = new long[bean.getNSplitter()]; X]fw9tZ
} V~_nyjrJM
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} zEB1Br,
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public void run() ;Wa{q.)
{ &~%@QC/
//获得文件长度 N>R%0m<e
//分割文件 ie(7m|.
//实例FileSplitterFetch (<l2 ^H
//启动FileSplitterFetch线程 v'!Ntk
//等待子线程返回 3+-(;>>\
try{ Q]wM/7
if(bFirst) wuzz%9;@B
{ XNUqZ-M:
nFileLength = getFileSize(); [&CM-`
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if(nFileLength == -1) a~*V
{ hwzUCh 5!
System.err.println("File Length is not known!"); g#4gGhI
} +V@=G &Ou0
else if(nFileLength == -2) ~Z]vr6?$h
{ VTWE-:r
System.err.println("File is not access!"); `0i3"06lr
} )DmiN ^:
else B@]7eVo
{ `I8^QcP
for(int i=0;i<nStartPos.length;i++) swlWe}1
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nStartPos = (long)(i*(nFileLength/nStartPos.length)); tTGK25&