source: trunk/essentials/dev-lang/perl/jpl/Sample/Sample.jpl

class Sample {
    public static void main(String[] args) {
        Sample sam = new Sample();
        System.out.println(sam.foo("manny","moe","jack"));
        System.out.println(sam.foo(1));
        System.out.println(sam.foo(3.0));
        sam.foo();
    }

    public static int thrice(int i) {
        return i * 3;
    }

    perl void foo() {{
        use POSIX;
        print "TZ = ", POSIX::tzname(), "\n";
        print "Got to ${self}->foo() method\n";
        print "foo__I(2) = ", $self->foo__I__I(2),"\n";
        print "thrice(123) = ", JPL::Sample->thrice__I__I(123), "\n";
        print "thrice(12) = ", JPL::Sample->thrice__I__I(12), "\n";
        print $self->foo__sss__s("MANNY", "MOE", "JACK"), "\n";
        print 41 + $self->foo__sss__s("1", "2", "3"), "\n";
        print "Perl version is $]\n";
    }}

    perl int foo(int a) {{
        $a + $a;
    }}

    perl double foo(double a) {{
        use JPL::Class 'java::util::Random';
        $rng = java::util::Random->new();
        print "RNG = $rng\n";
        print $rng->nextDouble____D(), "\n";
        print $rng->nextDouble____D(), "\n";
        print $rng->nextDouble____D(), "\n";
        print $rng->nextDouble____D(), "\n";
        return $a * $a;
    }}

    perl String foo( String a,
                     String b,
                     String c ) {{
        print "a = $a, b = $b, c = $c\n";
        join "+", $a, $b, $c;
    }}

}