tksk/AP.java

## AP.java
import java.io.*;

class CSVtorikomi
{
	public static void main(String[] args)
	{
		try{
			File sakujofile = new File("html文章.html");
			sakujofile.delete();


			BufferedReader br =
			new BufferedReader(new FileReader("TORIKOMI.TXT"));

			String[] todoufuken = new String[500];
			String[] siten = new String[500];
			String[] uriage = new String[500];

			String str;


			int j = 0;
			str = br.readLine();

			while(str!=null){

				int iti;
				iti = str.indexOf(',');

				String kekka;
				kekka = str.substring(0, iti - 1);
				todoufuken[j] = kekka;


				int iti2;
				iti2 = str.indexOf(',',iti + 1);

				kekka = str.substring(iti+1, iti2);
				siten[j] = kekka;


				int iti3;
				iti3 = str.length();

				kekka = str.substring(iti2+1, iti3);
				uriage[j] = kekka;


				j++;
				str = br.readLine();

			}
			br.close();


			PrintWriter pw = new PrintWriter
			(new BufferedWriter(new FileWriter("html文章.txt")));

			pw.println("<html>");
			pw.println("<head>");
			pw.println("<title>");
			pw.println("JAVAでプログラミング");
			pw.println("</title>");
			pw.println("</head>");

			pw.println("<table border=\"1\">");


			int k = 0;
			int i = 0;
			int kazu = 0;
			String mae = todoufuken[i];
			while(todoufuken[i]!=null){

				if(mae.equals(todoufuken[i])){

					mae = todoufuken[i];
					kazu++;
				}
				else{
					kazu++;
					pw.println("<td rowspan=\"" + kazu + "\">" + mae + "</td>");

					long goukei = 0;
					for(int l=k; l<=i-1; l++){
						pw.println("<td>" + siten[l] + "</td><td>" + uriage[l] +"</td><tr>");
						goukei = goukei + Long.parseLong(uriage[l]);
						k++;
					}
					pw.println("<td>売上合計</td><td>" + goukei +"</td><tr>");

					mae = todoufuken[i];
					kazu = 0;
					i--;
				}
				//pw.println("<td>"todoufuken[i] + "---" + siten[i] + "---" + uriage[i]);
				i++;
			}


			i--;
			kazu++;
			long goukei2 = 0;
			pw.println("<td rowspan=\"" + kazu + "\">" + mae + "</td>");

			for(int l=k; l<=i; l++){
				pw.println("<td>" + siten[l] + "</td><td>" + uriage[l] +"</td><tr>");
				goukei2 = goukei2 + Long.parseLong(uriage[l]);
				k++;
			}
			pw.println("<td>売上合計</td><td>" + goukei2 +"</td><tr>");


			pw.println("</table>");
			pw.println("</body>");
			pw.println("</html>");

			pw.close();

			File fileA = new File("html文章.txt");
			File fileB = new File("html文章.html");
			fileA.renameTo(fileB);

			System.out.println("ファイルに書き込みました");


		}
		catch(IOException e){
			System.out.println("入出力エラーです");
		}
	}
}

## torikomi.txt
愛知県,トヨタ,100
愛知県,岡崎,200
愛知県,三好,300
愛知県,名古屋,500
愛知県,日進,700
三重県,津,100
三重県,松坂,300
三重県,長島,1
三重県,鈴鹿,600
岐阜県,多治見,10
岐阜県,岐阜,800
神奈川県,横浜,1000
神奈川県,humei,1000
	import java.io.*;

	class CSVtorikomi
	{
	public static void main(String[] args)
	{
	try{
	File sakujofile = new File("html文章.html");
	sakujofile.delete();


	BufferedReader br =
	new BufferedReader(new FileReader("TORIKOMI.TXT"));

	String[] todoufuken = new String[500];
	String[] siten = new String[500];
	String[] uriage = new String[500];

	String str;


	int j = 0;
	str = br.readLine();

	while(str!=null){

	int iti;
	iti = str.indexOf(',');

	String kekka;
	kekka = str.substring(0, iti - 1);
	todoufuken[j] = kekka;


	int iti2;
	iti2 = str.indexOf(',',iti + 1);

	kekka = str.substring(iti+1, iti2);
	siten[j] = kekka;


	int iti3;
	iti3 = str.length();

	kekka = str.substring(iti2+1, iti3);
	uriage[j] = kekka;


	j++;
	str = br.readLine();

	}
	br.close();




	PrintWriter pw = new PrintWriter
	(new BufferedWriter(new FileWriter("html文章.txt")));

	pw.println("<html>");
	pw.println("<head>");
	pw.println("<title>");
	pw.println("JAVAでプログラミング");
	pw.println("</title>");
	pw.println("</head>");

	pw.println("<table border=\"1\">");


	int k = 0;
	int i = 0;
	int kazu = 0;
	String mae = todoufuken[i];
	while(todoufuken[i]!=null){

	if(mae.equals(todoufuken[i])){

	mae = todoufuken[i];
	kazu++;
	}
	else{
	kazu++;
	pw.println("<td rowspan=\"" + kazu + "\">" + mae + "</td>");

	long goukei = 0;
	for(int l=k; l<=i-1; l++){
	pw.println("<td>" + siten[l] + "</td><td>" + uriage[l] +"</td><tr>");
	goukei = goukei + Long.parseLong(uriage[l]);
	k++;
	}
	pw.println("<td>売上合計</td><td>" + goukei +"</td><tr>");

	mae = todoufuken[i];
	kazu = 0;
	i--;
	}
	//pw.println("<td>"todoufuken[i] + "---" + siten[i] + "---" + uriage[i]);
	i++;
	}


	i--;
	kazu++;
	long goukei2 = 0;
	pw.println("<td rowspan=\"" + kazu + "\">" + mae + "</td>");

	for(int l=k; l<=i; l++){
	pw.println("<td>" + siten[l] + "</td><td>" + uriage[l] +"</td><tr>");
	goukei2 = goukei2 + Long.parseLong(uriage[l]);
	k++;
	}
	pw.println("<td>売上合計</td><td>" + goukei2 +"</td><tr>");


	pw.println("</table>");
	pw.println("</body>");
	pw.println("</html>");

	pw.close();

	File fileA = new File("html文章.txt");
	File fileB = new File("html文章.html");
	fileA.renameTo(fileB);

	System.out.println("ファイルに書き込みました");





	}
	catch(IOException e){
	System.out.println("入出力エラーです");
	}
	}
	}
	愛知県,トヨタ,100
	愛知県,岡崎,200
	愛知県,三好,300
	愛知県,名古屋,500
	愛知県,日進,700
	三重県,津,100
	三重県,松坂,300
	三重県,長島,1
	三重県,鈴鹿,600
	岐阜県,多治見,10
	岐阜県,岐阜,800
	神奈川県,横浜,1000
	神奈川県,humei,1000