s376 - 経済統計練習帳

package test;
 
import java.io.*;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
 
public class pro {
 
      int s,datanumber;
    String[] data=new String[500000];
      String[] tag=new String[500000];
    String[] subdata=new String[500000];
 
    public static void main(String[] args) {
        pro t=new pro();
    }
    pro(){
 
 
        readx("a.csv");
 
 
        int tx=0;
 
 
        for(s=1;s<datanumber+1;s++){
          data[s]=data[s].replace("Postedon","");
           data[s]=data[s].replace("タグ:","");
 
           String[] x=data[s].split(",");
         x[0]=x[0].replace("年","△");
         x[0]=x[0].replace("月","△");
           String[] y=x[0].split("△");
       tag[s]="";
        if(x.length>1)tag[s]=x[1];
        if(tag[s].indexOf("週刊アサヒ芸能")>-1)tag[s]="";
        if(tag[s].length()>1)tx=tx+1;
        if(tag[s].length()>1)subdata[tx]=y[0]+","+y[1]+","+tag[s];
        }
 
        datanumber=tx;
 
 
        writexml("ren.txt");
 
 
    }
 
 
     void writexml(String file){ 
 
    int s,sx;
 
try{ 
PrintWriter pw = new PrintWriter (new BufferedWriter(new FileWriter(file))); 
 
for(s=1;s<datanumber+1;s++){   
   pw.println(subdata[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 rev_csv(){
 
     int s;
     int[] point=new int[6000];
       int[] delta=new int[6000];
      String[] subdata=new String[6000];
 
    for(s=1;s<datanumber+1;s++){
    int c1=0;
     int p1=data[s].indexOf("\"");
    if(p1>-1)c1=1;
    while(p1>-1){
   p1=data[s].indexOf("\"",p1+1);
    if(p1>-1)c1=c1+1;
    }    
   point[s]=c1; 
    } 
 
    int n1;
    n1=0; 
    int sx=1;
 
 
    for(s=1;s<datanumber+1;s++){
     n1=n1+point[s];
     int n2=n1/2;
     delta[s]=sx;    
    if(n1==2*n2)sx=sx+1;
    if(n1==2*n2)n1=0;
     }
 
    int number=sx-1;
 
for(s=1;s<number+1;s++){
String str="";
for(sx=1;sx<datanumber+1;sx++){
if(delta[sx]==s)str=str+"△"+data[sx];
}
subdata[s]=str;
}
 
datanumber=number;
 
for(s=1;s<datanumber+1;s++){
data[s]=subdata[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) {  
s=s+1;
data[s]=str;  
}
br.close();
} catch (IOException e) {System.out.println(e);}  
 
datanumber=s;
 
} 
 
 
 
 
}