CharArrayReader와 CharArrayWriter

- 메모리에 대한 문자 배열 데이터의 입출력을 담당

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import java.io.CharArrayReader;

import java.io.CharArrayWriter;

import java.io.IOException;

public class CharArrayRWTest {

public static void main(String[] args) throws IOException {

int ch;

char arr[] = {'j', 'a', 'v', 'a', 'o', 'k'};

CharArrayReader car = new CharArrayReader(arr, 2, 4);

CharArrayWriter caw = new CharArrayWriter();

while( (ch = car.read()) != -1){

caw.write(ch);

System.out.println("입력문자:" + (char)ch + ", 출력문자열 : " + caw.toString() + " -> 버퍼크기 : " + caw.size());

}

}

}