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]+" ");
}
}
}