Java 7일차 - [문제풀이]PrintWriter로 계산된 구구단 파일저장

//Printwriter.java
package net.bit.day26;

import java.io.File;
import java.io.PrintWriter;
import java.util.Scanner;

public class Printwriter {

	public static void main(String[] args) {
		String path = "gugu.txt";
		Scanner sc = new Scanner(System.in);
		try {
			File f = new File("E:\\testJAVA\\",path);
			
			//FileWriter fw = new FileWriter(f);
			PrintWriter pw = new PrintWriter(f);
			
			System.out.print("단 입력 > ");
			int dan = sc.nextInt();
			for(int i=1; i<10; i++) {
				System.out.println(dan +" * "+ i +" = "+ (dan*i));
				
				//FileWriter클래스접근, 자동라인개행x, true면 추가 append
				//fw.append(dan +" * "+ i +" = "+ (dan*i)); 
				
				//PrintWriter클래스접근, 자동라인개행포함, 추가없음
				pw.println(dan +" * "+ i +" = "+ (dan*i));
			}
			pw.close();
			sc.close();
			System.out.println("구구단 " + dan + "단이 입력되었습니다.");
		}catch(Exception e) { }

	}

}

//gugu.txt 저장내용
7 * 1 = 7
7 * 2 = 14
7 * 3 = 21
7 * 4 = 28
7 * 5 = 35
7 * 6 = 42
7 * 7 = 49
7 * 8 = 56
7 * 9 = 63