いｊｊｈ - プログラム倉庫

import java.io.*;
import java.net.*;

class game0320{

String str,urlx;
String bun;
String article[]=new String[100];
String title[]=new String[100];
String des[]=new String[100];
String link[]=new String[100];
int num;
int s;

public static void main(String [] args) {
        game0320 f=new game0320();
            }

game0320(){

urlx="http://saayaworld.blog70.fc2.com/?xml";

getdata(urlx);

makearticle();

System.out.println(num);

for (s=1;s<num+1;s++){
title[s]=makedata(article[s],"title");
des[s]=makedata(article[s],"description");
link[s]=makedata(article[s],"link");
}


for (s=1;s<num+1;s++){
System.out.println(title[s]);
System.out.println(link[s]);
}


}

String makedata(String doc,String you){
String sx1,sx2,sx;
int x1,x2;
int lp1;
int lp2;
sx1="<"+you+">";
sx2="</"+you+">";
lp1=sx1.length();
lp2=sx2.length();
x1=doc.indexOf(sx1);
x2=doc.indexOf(sx2);
sx="";
if(x1>-1)sx=doc.substring(x1+lp1,x2);
return sx;
}


void makearticle(){
int point,x,n;
int x2,lp2;
String sx;
point=0;
x=bun.indexOf("<item");
n=0;
while(x>0){
n=n+1;
article[n]=makeart(bun,point);
sx="</item>";
lp2=sx.length();
x2=bun.indexOf(sx,point);
point=x2+lp2;
x=bun.indexOf("<item",point);
}
num=n;
}


String makeart(String bun,int point){
String sx1,sx2;
int x1,x2;
int lp1;
int lp2;
sx1="<item";
sx2="</item>";
lp1=sx1.length();
lp2=sx2.length();
x1=bun.indexOf(sx1,point);
x2=bun.indexOf(sx2,point);
return bun.substring(x1,x2+lp2);
}

void getdata(String name){

int n;
String data[]=new String[1000];

try{
        URL url = new URL(name);

        HttpURLConnection con = (HttpURLConnection)url.openConnection();
        con.setRequestMethod("GET");
        con.connect();

        BufferedReader reader =
            new BufferedReader(new InputStreamReader(con.getInputStream(),"UTF-8"));
n=0;
        while (true){
            String line = reader.readLine();
            if ( line == null ){
                break;
            }
data[n]=line;
n=n+1;
num=n;
        }
        reader.close();
        con.disconnect();
}
catch(Exception e) { System.err.println(e); }  
bun="";
for (n=0;n<num;n++){
bun=bun+data[n];
}

}

}