AR - プログラム倉庫

import java.io.*;

class ar{

int n1,n2,nx,h;
int s,sx,tx,datanumber;
String[] data=new String[50000];  
String[] article=new String[50000];  
String[] author=new String[50000];  
String[] zarticle=new String[50000];  
String[] zauthor=new String[50000];  
int[] credit=new int[50000];  
int no,p1,p2,p3,articlenumber;
String file,str,str1,str2;
int s1,s2;

public static void main(String args[]){
ar test=new ar();
}

ar(){

str1="（";
str2="）";

tx=0;
for(n1=13;n1<20;n1++){
nx=makenum(n1);
for(n2=1;n2<nx+1;n2++){

no=100*n1+n2;
file="data/";
file=file+no;
file=file+".txt";

readfile(file);

sx=0;
for(s=1;s<datanumber+1;s++){  
p1=data[s].indexOf(str1);
p2=data[s].indexOf(str2,p1);
h=0;
if(p1>-1)h=h+1;
if(p2>-1)h=h+1;
if(h==2)sx=sx+1;
if(h==2)author[sx]=data[s].substring(p1+1,p2);
if(h==2)credit[sx]=s;
}

articlenumber=sx;

for(s=1;s<articlenumber;s++){
s1=credit[s];
s2=credit[s+1];

str=data[s1];
p2=str.indexOf(str2);
p1=str.length();
if(p1>p2)str=str.substring(p2+1,p1);
for(sx=s1+1;sx<s2;sx++){
str=str+data[sx];
}
article[s]=str;
}

for(s=1;s<articlenumber;s++){
tx=tx+1;
zarticle[tx]=article[s];
zauthor[tx]=author[s];
}


}
}


articlenumber=tx;

writefile("article.txt");


}

int makenum(int year){
int mk;
mk=35;
if(year==13)mk=35;
if(year==14)mk=42;
if(year==15)mk=30;
if(year==16)mk=35;
if(year==17)mk=31;
if(year==18)mk=31;
if(year==19)mk=10;
return mk;
}

void writefile(String str){

try{
PrintWriter pw = new PrintWriter
(new BufferedWriter(new FileWriter(str)));

for(s=1;s<articlenumber+1;s++){              
pw.print(zauthor[s]);              
pw.print(",");              
pw.println(zarticle[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 readfile(String file){

String str;
BufferedReader br;
int s;
s=0;

try {
br = new BufferedReader(new InputStreamReader(new FileInputStream(file),"SJIS"));  
while((str = br.readLine()) != null) {  
s=s+1;
data[s]=str;  
}
br.close();
} catch (IOException e) {System.out.println(e);}
datanumber=s;

}



}