book java - プログラム倉庫

package book;
 
 
public class pro {
 
 
    String a1,t1,str;
  String urlx;
    String[] data=new String[50000];
int s,datanumber;
 
String pic,isbn,title,author;
 
    public static void main(String[] args) {
        pro test=new pro();
    }
 
    pro(){
 
 
        a1="砂原";
        t1="大阪";
 
        rakuten sub=new rakuten();
        sub.makedata(a1,t1);
        urlx=sub.urlx;
 
 
        getdata sub2=new getdata();
        sub2.makedata(urlx);
        data=sub2.data;
        datanumber=sub2.datanumber;
 
        str="";
  for(s=1;s<datanumber+1;s++){
  str=str+data[s];
  }
 
  pic=catchword(str,"largeImageUrl");
  isbn=catchword(str,"isbn");
  title=catchword(str,"title");
  author=catchword(str,"author");
 
 
        urlx="http://musicland.netii.net/book/book.php?";
        urlx=urlx+"a="+author;
        urlx=urlx+"&t="+title;
        urlx=urlx+"&p="+pic;
        urlx=urlx+"&i="+isbn;
        urlx=urlx+"&co="+"猫";
        urlx=urlx+"&ch="+100;
        getdata sub3=new getdata();
        sub3.makedata(urlx);
 
 
 
 
 
 
    }
 
    String catchword(String str,String word){
 
        int p1,p2;
        String w1,w2,strx;
        w1="<"+word+">";
        w2="</"+word+">";
 
        p1=str.indexOf(w1);
        p2=str.indexOf(w2);
       strx="noname";
        if(p1>-1)strx=str.substring(p1,p2);
        strx=strx.replace(w1,"");
 
 
        return strx;
 
    }
 
 
}
 
 
 
package book;
 
import java.io.*; 
import java.net.URLEncoder; 
 
class rakuten{
 
String urlx,str1,str2;
 
void makedata(String author,String title){
 
urlx="";
 
try{ 
 
str1 = URLEncoder.encode(author,"utf-8"); 
str2 = URLEncoder.encode(title,"utf-8"); 
 
urlx="http://api.rakuten.co.jp/rws/3.0/rest?";
urlx=urlx+"developerId=";
urlx=urlx+"cc7aedb3ecd1a722df68c90e98298864";
urlx=urlx+"&operation=BooksBookSearch";
urlx=urlx+"&version=2011-12-01";
urlx=urlx+"&author=";
urlx=urlx+str1;
urlx=urlx+"&title=";
urlx=urlx+str2;
 
}catch(Exception e) { System.err.println(e); } 
 
}
}