古川 - プログラム倉庫

import java.io.*;

class link{

String file,str;
String[] data=new String[50000];
String[] credit=new String[50000];
String[] link=new String[500];
int s,datanumber,linknumber;
int h,t,sx,creditnumber;
int page;

public static void main(String [] args) {
        link test=new link();
            }

link(){

t=0;

for(page=1;page<4;page++){

file="data/";
file=file+page;
file=file+".txt";

readfile(file);

sx=0;
for(s=1;s<datanumber+1;s++){
h=0;
if(data[s].indexOf("thread")>-1)h=h+1;
if(data[s].indexOf("href=")>-1)h=h+1;
if(h==2)sx=sx+1;
if(h==2)credit[sx]=data[s];
}

creditnumber=sx;

for(s=1;s<creditnumber+1;s++){
String[] x=credit[s].split("/");
str="http://logsoku.com/thread/";
t=t+1;
link[t]=str+x[1]+"/"+x[2]+"/"+x[3]+"/";
}

}

linknumber=t;

writefile();

}

void writefile(){

try{
PrintWriter pw = new PrintWriter (new BufferedWriter(new FileWriter("link.txt")));

for(s=1;s<linknumber+1;s++){
pw.println(link[s]);
}

System.out.println("ファイルに書きこみました。");
pw.close();
} catch(IOException ep){ System.out.println("入出力エラーです。"); }


}

void readfile(String file){

String str;
BufferedReader br;  
int s;

s=0;
try {
br = new BufferedReader(new InputStreamReader(new FileInputStream(file),"SJIS"));  
while((str = br.readLine()) != null) {  
s=s+1;
data[s]=str;  
}
br.close();
} catch (IOException e) {System.out.println(e);}  

datanumber=s;

}




}