JAVA读文件写入文件

/**
* 读取fr文件，写到fw文件里
*/
void ReanAndWrite(String fr, String fw) throws Exception {
BufferedReader br = new BufferedReader(new FileReader(fr));
BufferedWriter bw = new BufferedWriter(new FileWriter(new File(fw)));
String temp = br.readLine();
while (temp != null) {
bw.write(processStr(temp) + "<br/>/r/n");
temp = br.readLine();
System.out.println(temp);
}
bw.close();
br.close();
}