データからCSVを作る

package design.controller;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;

public class TestYou {

	/*CSV出力パス*/
	public static final String CSV_FILE_PATH = "C:\\csv\\";
	/*CSV出力パス*/
	public static final String CSV_FILE_NAME = "CSV_PRINT_TEST";
	/*CSVHeader*/
	public static final String CSV_FILE_HEADER = "ColumnA" + "," + "ColumnB";

	private void makeCsv() {
		File f = new File(CSV_FILE_PATH + CSV_FILE_NAME);
		try {
			FileOutputStream fos = new FileOutputStream(f);
			// BOMつきCSV文字化け防止
			fos.write(0xef);
			fos.write(0xbb);
			fos.write(0xbf);
			OutputStreamWriter osw = new OutputStreamWriter(fos,"UTF-8");
			BufferedWriter bw = new BufferedWriter(osw);
			PrintWriter pw = new PrintWriter(bw);
			// CSVのヘッダ作成
			pw.println(CSV_FILE_HEADER);
			// CSVの内容作成
			pw.println("test1" + "," + "test2");
			pw.println("test3" + "," + "test4");

			bw.close();
		} catch (FileNotFoundException e) {
			System.out.println("File Not Found");
		} catch (IOException e) {
			System.out.println("IOException");
		}
	}

}