r##"# [ no_mangle ] pub extern "C" fn Java_org_example_Foo_do_1static_1foo ( env : * mut JNIEnv , _ : jclass , a0 : jlong , ) -> ( ) {
 let a0 : & RefCell < Boo > = unsafe { jlong_to_pointer ::< RefCell < Boo >> ( a0 ) . as_mut ( ) . unwrap ( ) } ;
 let mut a0 : Ref < Boo > = < Ref < Boo >>:: swig_from ( a0 , env ) ;
 let mut a0 : & Boo = a0 . swig_deref ( ) ;
 let mut ret : ( ) = static_foo ( a0 ) ;
 ret }"##;