Public category number {

The public static void main(String[] args) throws an exception {

File File = new File(" 1 . txt ")；

FileWriter fw = new filewriter (file);

FileReader fr = new FileReader (file);

buffered reader br = new buffered reader(new InputStreamReader(system . in))；

System.out.println ("Enter 5 integers:");

for(int I = 0； I<5; i++){

fw . write(br . readline()+" ")；

}

fw . close()；

Br = new buffered reader (fr);

System.out.println ("Number of 5 outputs in reverse order:");

String[] s=br.readLine()。 Trim (). Split ("");

for(int I = 4； I & gt=0; I-) {

system . out . print(s[I]+" ")；

}

}

}