Problem sending an integer as a aprameter to fill a qwery

[yavoyjope]

Hello im trying to send an id to my report so the report shows the data belonging to the id but for some reason it work in the jaspersoft preview (it shows all the data about the id) but when i use my rpogram to shw the preview it only show null values

here is what the program shows

/sites/default/files/user_uploads/yavoyjope/viewjava.png

here is my jaspersoft preview

/sites/default/files/user_uploads/yavoyjope/preview.png

here is my java code

/sites/default/files/user_uploads/yavoyjope/capturacode.png

here is my xml/sites/default/files/user_uploads/yavoyjope/capturaxml.png