23ku - 経済統計練習帳

package tokyo;
 
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
 
 
public class pro {
 
      int s,datanumber;
    String[] data=new String[160000];
String[] city=new String[24];
 
    public static void main(String[] args) {
        pro t=new pro();
    }
 
    pro(){
 
        readx("map.csv");
 
      for(s=1;s<24;s++){
      city[s]=""+(13100+s);
      }
int sx;
 
    for(s=1;s<datanumber+1;s++){
        String[] x=data[s].split(","); 
       String d="";
        if(x.length>5)d=x[5];
        int h=0;
       for(sx=1;sx<24;sx++){
       if(city[sx].equals(d))h=100;     
        }
 
        if(h>60)System.out.println(data[s]);
    }
 
 
 
 
    }
 
         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) {  
if(str.indexOf("p13,")>-1)s=s+1;
if(str.indexOf("p13,")>-1)data[s]=str;  
}
br.close();
} catch (IOException e) {System.out.println(e);}  
 
datanumber=s;
 
} 
 
}