p99+0 - 経済統計練習帳

package tv;
 
import java.io.*;
import java.net.URLEncoder;
 
public class pro {
 
int s,datanumber;    
String[] data=new String[5000];
int number;
String[] dic=new String[5000];
String[] codex=new String[5000];
 
    public static void main(String[] args) {
        pro r=new pro();
    }
 
    pro(){
 
 
        readx("data.txt");
 
        int tr;
       for(tr=1;tr<number+1;tr++){
        String de=dic[tr];
 
        String word="";
 
         try {
        word=  URLEncoder.encode(de, "SJIS");;
        } catch (UnsupportedEncodingException e) {
            System.err.println(e.getMessage());
        }
 
         System.out.println(word);
 
        String urlx="http://www.oricon.co.jp/search/result.php?types=artist&search_string="+word;
 
 
        getdata sub=new getdata();
        sub.makedata(urlx,"SJIS");
        datanumber=sub.datanumber;
        data=sub.data;
 
        String code="";
        for(s=1;s<datanumber+1;s++){
        if(data[s].indexOf("/prof/")>-1)code=data[s];   
        }
 
        int p1=code.indexOf("prof/");
        p1=code.indexOf("/",p1);
        int p2=code.indexOf("/",p1+1);
        if(p1>-1)code=code.substring(p1+1,p2);
        codex[tr]=code;
       }
 
       writexml("code.txt");
 
 
    }
 
      void writexml(String file){ 
 
    int s,sx;
 
try{ 
PrintWriter pw = new PrintWriter (new BufferedWriter(new FileWriter(file))); 
 
for(s=1;s<number+1;s++){  
pw.println(codex[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 readx(String file){
 
String str;
BufferedReader br;  
int s;
s=0;
try {
br = new BufferedReader(new InputStreamReader(new FileInputStream(file),"UTF-8"));  
while((str = br.readLine()) != null) {  
s=s+1;
dic[s]=str;  
}
br.close();
} catch (IOException e) {System.out.println(e);}  
 
number=s;
 
} 
 
}
 
 
package tv;
 
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.HttpURLConnection;
 
public class getdata {
 
    int s,datanumber;
    String[] data=new String[500000];
 
    void makedata(String urlx,String code){
 
 
 
        try {
 
 
 
            URL connectUrl = new URL(urlx);
 
            HttpURLConnection con = (HttpURLConnection)connectUrl .openConnection();
            con.setRequestMethod("GET");
 
            con.connect();
 
            BufferedReader reader = new BufferedReader(new InputStreamReader(con.getInputStream(), code));
 
            s=0;
            String line;
            StringBuilder sb = new StringBuilder();
            while ((line = reader.readLine()) != null) {
                s=s+1;
                data[s]=line;
            }
 
            datanumber=s;
 
            reader.close();
            con.disconnect();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}