Then you need to look into File::Find. 
use File::Find;

my @java_file;
find(sub {
    push @java_file, $File::Find::name if /\.java$/i
}, "/desired/path");

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Makeshifts last the longest.

In reply to Re^2: globing directory names with spaces by Aristotle
in thread globing directory names with spaces by abhishes

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