$ ./unzipper nonexistant.zip
IO error: opening nonexistant.zip for read : No such file or directory 
        Archive::Zip::Archive::read('Archive::Zip::Archive=HASH(0x8120258)','nonexistant.zip') called at /usr/local/lib/perl5/site_perl/5.8.0/Archive/Zip.pm line 522
        Archive::Zip::Archive::new('Archive::Zip::Archive','nonexistant.zip') called at /usr/local/lib/perl5/site_perl/5.8.0/Archive/Zip.pm line 211
        Archive::Zip::new('Archive::Zip','nonexistant.zip') called at ./unzipper line 6
Unable to open nonexistant.zip:   at ./unzipper line 6.

##</code><code>##

#!/usr/bin/perl -w

use Archive::Zip;

for (@ARGV) {
 if(! -r $_) {
   print "$_: $!\n";
   exit 1;
 }
 print "Unzipping: $_\n" if $debug;
 my $zip = Archive::Zip->new($_) or die "Unable to open $_:  $!";
 for my $m ($zip->members()) {
   print "  Member: ".Dumper($m)."\n" if $debug;
   # $m is an object of class Archive::Zip::ZipFileMember
   print "  ".$m->fileName()."$/";
   $zip->extractMember($m);
 }
}

##</code><code>##

$ ./unzipper nonexistant.zip
nonexistant.zip: No such file or directory