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    [자바 고급 #3] Buffer

    도경원's avatar
    도경원
    Sep 16, 2025
    [자바 고급 #3] Buffer
    Contents
    1. BufferedReader

    1. BufferedReader

    • 숫자 → 부호화
    • 문자 가변적으로 받는다(배열의 공간 낭비가 없음)
    notion image
    package Stream; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; public class StreamEx01 { public static void main(String[] args) { InputStream in = System.in; // System.in (키보드) InputStreamReader ir = new InputStreamReader(in); // 65 -> A 부호화 BufferedReader br = new BufferedReader(ir); try { String data = br.readLine(); System.out.println(data); } catch (Exception e) { System.out.println(e.getMessage()); } } }
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    1. BufferedReader

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