package cn.itcast.io.p1.transstream.demo;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
public class TransStreamDemo2 {
public static void main(String[] args) throws IOException {
BufferedReader bufr = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bufw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("b.txt")));
String line = null;
while((line=bufr.readLine())!=null){
if("over".equals(line))
break;
bufw.write(line.toUpperCase());
bufw.newLine();
bufw.flush();
}
}
}
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