[입출력] 텍스트 출력

import java.io.BufferedWriter;

import java.io.OutputStreamWriter;

import java.io.PrintWriter;

 

 

public class Round_09_01 {

        // 텍스트 출력

        public static void main(String[] args) {

               try {

                       OutputStreamWriter osw = new OutputStreamWriter(System.out);

                       BufferedWriter bw = new BufferedWriter(osw);

                       PrintWriter pw = new PrintWriter(bw);

                      

                       pw.println("Hi");

                       pw.print("Hello");

                      

                       pw.close();

               } catch (Exception e) {

 

               }

        }

}

 

 

>> 

Hi
Hello

 

 

========================================================================================

 

 

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileWriter;

import java.io.PrintWriter;

 

public class Round_09_01 {

        // 텍스트 파일 출력

        public static void main(String[] args) {

               try {

                       File file = new File("C:/study/b.txt");

                       FileWriter fw = new FileWriter(file, true);

                       BufferedWriter bw = new BufferedWriter(fw);

                       PrintWriter pw = new PrintWriter(bw);

 

                       pw.println("Hi");

                       pw.print("Hello");

 

                       pw.close();

               } catch (Exception e) {

 

               }

        }

}

 

>> C:/study/b.txt경로에 b.txt(Hi

                             Hello) 파일 생성