sample.jpl

UNIX下perl实现代码

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;
    }}

}