How do change the code so that one or more command-line arguments are accepted as well as outputting a message when no command-line arguments are provided by the user? The expected behavior is that the program should print the files, in order, to standard output, effectively concatenating the contents of the supplied files. File Edit202122public static void main(String[] args) {try {String filename =Scanner inputargs[0];null;%3D23%3D24if (filename.equals("-")) {Printer.printStdInLines();} else {File file = new File(filename);Printer.printFilelines(file);}} catch (ArrayIndexOut0fBoundsException aioobe) {System.err.pr intin("MyCat:} catch (FileNotFoundException fnfe) {System.out.println("The file was not found");} // if%3D25262728%3D293031+ aioobe.toString( ));32335 34353637} // main3839 } // MyCatWS Abbrev)

Answered: ne or more command-line arguments are…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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How do change the code so that one or more command-line arguments are accepted as well as outputting a message when no command-line arguments are provided by the user? The expected behavior is that the program should print the files, in order, to standard output, effectively concatenating the contents of the supplied files.

File Edit
20
21
22
public static void main(String[] args) {
try {
String filename =
Scanner input
args[0];
null;
%3D
23
%3D
24
if (filename.equals("-")) {
Printer.printStdInLines();
} else {
File file = new File(filename);
Printer.printFilelines(file);
}
} catch (ArrayIndexOut0fBoundsException aioobe) {
System.err.pr intin("MyCat:
} catch (FileNotFoundException fnfe) {
System.out.println("The file was not found");
} // if
%3D
25
26
27
28
%3D
29
30
31
+ aioobe.toString( ));
32
33
5 34
35
36
37
} // main
38
39 } // MyCat
WS Abbrev)

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