TIL(today i learned)/java

버퍼 한글 출력

코딩의 숲 2020. 9. 10. 23:25
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import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStreamWriter;
 
public class buffer_stream {
    public static FileReader FR=null;
    @SuppressWarnings("resource")
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        File root=new File("C:\\Temp\\test2.txt");
        try {
            FR=new FileReader(root);//버퍼가 5를 넘어가면 5까지 출력
            BufferedWriter BF=new BufferedWriter(new OutputStreamWriter(System.out,"utf-8"),5);//크기가 5인 버퍼를 만듬
            int c;
            while ((c=FR.read())!=-1) {
                BF.write((char)c);
                
            }//5까지만 버퍼를 출력
            //new Scanner(System.in).nextLine();//.엔터누르면 남아잇는 버퍼 모두출력 이제 이 Scanner 객체를 지정할수없음 일회용임 다시말해 닫을 수도없다는 의미 노란줄이 뜨는이유임
            //BF.flush();
            BF.close();
            FR.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();// 오류메세지 출력
        }
    }
 
}
 
 cs