자바 파일 입출력 해보기

package file;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Scanner;

public class Program {

	public static void main(String[] args) throws IOException 
	{
		
		FileInputStream fin = new FileInputStream("C:\\workspace\\JavaPrj\\src\\array\\my.java");

		Scanner fscan = new Scanner(fin);
		
		FileOutputStream fout = new FileOutputStream("d:\\data.txt");
		PrintStream out = new PrintStream(fout);

		for(int i=0; fscan.hasNext(); i++)
		{
			//읽기
			String line = fscan.nextLine();
			
			//조작
			//line=line.replace("int", "정수");
			
			//저장
			out.printf("%2d. \t%s\r\n",i+1,line);
		}
		
		
		out.close();
		fout.close();
		
		fscan.close();
		fin.close();
		
		
	}

}