import java.io.*;
class CompFiles {
public static void main(String ... args) {
int i = 0, j = 0;
if(args.length != 2) {
System.out.println("Usage: CompFiles ");
return;
}
try(FileInputStream f1 = new FileInputStream(args[0]);
FileInputStream f2 = new FileInputStream(args[1])) {
do {
i = f1.read();
j = f2.read();
if(i != j) break;
} while(i != -1 && j != -1);
if(i != j)
System.out.println("Files are different.");
else
System.out.println("Files are similar.");
} catch(IOException exc) {
System.out.println("Input/Output error: " + exc);
}
}
}