package j1;

public class ReadWrite {
	public static void main(String[] args){
		byte[] buff = new byte[1024];
		while (true) {
			try {
				int n = System.in.read(buff);
				System.out.write(buff, 0, n);
				System.out.println("文字数は "+n);
				if (n==1) break; // Enter(改行)だけだと終了
			}
			catch(Exception e){
				System.exit(1);
			}
		}
	}
}