FileReader를 이용한 파일 읽기

• 원하는 파일을 읽어들인다.
• 파일을 읽는 방법을 알아본다.
• FileReader를 사용한다.

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import java.io.*; public class ReadFromFile {       public static void main(String[] args) {         String fname="ReadFromKeyBoard.java";         //String fname="src\\ReadFromKeyBoard.java";//eclipse         try{             FileReader fr=new FileReader(fname);             BufferedReader br=new BufferedReader(fr);             StringBuffer sb=new StringBuffer();             String s="";             while((s=br.readLine())!=null){                 sb.append(s+"\n");             }             s=sb.toString();             System.out.println(s);             br.close();             fr.close();         }catch(Exception ee){             System.out.println(ee.toString());         }     } }

?

import java.io.*; public class ReadFromKeyBoard {       public static void main(String[] args) {         try{             InputStreamReader isr=new InputStreamReader(System.in);             BufferedReader br=new BufferedReader(isr);             String s="";             System.out.println("끝내고 싶다면 ctrl+c를 입력하시오");//ctrl+c             //while(!(s=br.readLine()).equals("@esc")){//@esc             while((s=br.readLine())!=null){//ctrl+c                  System.out.println(s);//출력             }             br.close();             isr.close();         }catch(Exception ee){             System.out.println(ee.toString());         }     } }