java.문자열 파일 컨트롤

package step3;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

public class MenuService {
	private String copyPath;
	private String pastePath;

	public MenuService(String copyPath, String pastePath) {
		super();
		this.copyPath = copyPath;
		this.pastePath = pastePath;
		// pastePath 상위 디렉토리가 없다면 새로 생성해준다
		File dir = new File(pastePath).getParentFile();
		if (dir.isDirectory() == false) {
			dir.mkdirs();
		}

	}

	public void copyAndPasteFile() throws IOException {
		BufferedReader br = null;
		PrintWriter pw = null;
		try {
			br = new BufferedReader(new FileReader(copyPath));
			pw = new PrintWriter(new FileWriter(pastePath));
			while (br.ready()) {
				pw.println(br.readLine());
			}
		} finally {
			if (br != null) {
				br.close();
			}
			if (pw != null) {
				pw.close();
			}

		}
	}

}

package step3;

import java.io.IOException;

public class TestCopyAndPasteMenu {
	public static void main(String[] args) {
		String copyPath="C:\\4. kosta215\\iotest3\\menu.txt";
		String pastePath="C:\\4. kosta215\\iotest4\\복사본-menu.txt";
		MenuService service =new MenuService(copyPath, pastePath);
		try {
			service.copyAndPasteFile();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
}