import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
public class RWByBufferedCharStream {
public static void main(String[] args) {
try {
//File file = new File("java.txt");
FileInputStream fis = new FileInputStream("java.txt");
FileOutputStream fos = new FileOutputStream("java_new_buff.txt");
InputStreamReader isr = new InputStreamReader(fis, "UTF-8");
OutputStreamWriter osw = new OutputStreamWriter(fos, "UTF-8");
BufferedReader br = new BufferedReader(isr);
//BufferedWriter bw = new BufferedWriter(osw);
PrintWriter pw = new PrintWriter(osw,true);
String input;
while ((input = br.readLine()) != null) {
//bw.write(input);
pw.println(input);
}
br.close();
//bw.flush();bw.close();
pw.close();
isr.close();
fis.close();
osw.close();
fos.close();
System.out.println("done");
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}