--- xtimecompose.orig 2014-09-22 15:45:29.478811673 +0100 +++ xtimecomposer 2014-09-22 16:04:02.098414316 +0100 @@ -45,7 +45,9 @@ } # Check java version -my $version = substr($output, 14, 3); +$output =~ /version "(\d\.\d).*"/; +my $version = $1; + if ($version < 1.5) { die ("Incorrect java version. Requires 1.5 or greater.\n"); }