Check if a file exists : Getopt « System Functions « Perl

1. Perl
2. System Functions
3. Getopt

Check if a file exists

      

    #!/usr/local/bin/perl -w


    use Getopt::Long;

    # Set up the command line to accept a filename.
    my $ret = GetOptions ("f|filename:s");
    my $filename = $opt_f || die "Usage: $0 -f filename\n";

    # Check if the file exists
    if (-e $filename) {
       print "The file $filename exists.\n";
    } else {
       print "The file $filename does not exist.\n";
    }

   
    
    
    
    
    
  

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