[자바 소스] BufferedReader, BufferedWriter 사용 예제 - 파일 입출력

import java.io.*;

class Ex116_FileStream 
{
	public static void main(String[] args)
	{
		//Ex116_FileStream

		m1();
		m2();
	}
	
	//파일 쓰기
	//BufferedWriter
	public static void m1() {
		
		try
		{
			BufferedWriter writer = 
				new BufferedWriter(new FileWriter("D:\\student.dat"));

			writer.write("홍길동\r\n");

			writer.write("아무게");
			writer.newLine();

			writer.write("하하하\r\n");

			writer.close();

			System.out.println("쓰기완료");

		}catch(Exception e) {
		}

	}//end m1()
	

	//파일 읽기
	//BufferedReader
	public static void m2() {
		try
		{
			BufferedReader reader = 
				new BufferedReader(new FileReader("D:\\student.dat"));
		
			String txt = "";

			while((txt = reader.readLine()) != null) 
			{
				System.out.println(txt);
			}

			reader.close();

		}catch(Exception e) {
			System.out.println("오류");
		}
	}//end m2()
}