package cn.itcast.p2.io.charstream.buffer;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
public class BufferedReaderDemo {
public static void main(String[] args) throws IOException {
FileReader fr = new FileReader("buf.txt");
BufferedReader bufr = new BufferedReader(fr);
String line = null;
while((line=bufr.readLine())!=null){
System.out.println(line);
}
bufr.close();
}
public static void demo() throws FileNotFoundException, IOException {
FileReader fr = new FileReader("buf.txt");
char[] buf = new char[1024];
int len = 0;
while((len=fr.read(buf))!=-1){
System.out.println(new String(buf,0,len));
}
fr.close();
}
}
