javaio ch05 InputStreamReaderTest

package ch05;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;

public class InputStreamReaderTest {

	public static void main(String[] args) {

//		try(FileInputStream fi = new FileInputStream("assets/input2.txt")){ 읽고 쓰는건 메인기반스트림만
			try(InputStreamReader isr = new InputStreamReader(new FileInputStream("assets/input2.txt"))){
		//보조는 읽고 쓰기가 안됨 (이렇게쓰면 보조기반을 한꺼번에 쓸수있다.)
			int i;
			while((i= isr.read())!= -1) {
				System.out.print((char)i);
			}
		}catch (IOException e) {
		System.out.println(e);
		}
			
			
			
	}

}