Java - Como hacer POST con java

Hola a todos,

necesito automatizar una cosilla.

Necesito lanzar un modulo de Prestashop con java. Pillando la info que ejecuta cuando lanzo el modulo en la web, saco esto:

Request URL:http://aquitumoda.com/admin7305/index.php?controller=AdminModules&token=c305cb0dd53e02e95d0f41677f71d807&configure=regenerateCatTree&tab_module=administration&module_name=regenerateCatTree
Request Method:POST
Status Code:200 OK

Request Headers
Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Encoding:gzip,deflate,sdch
Accept-Language:es-ES,es;q=0.8,en;q=0.6
Cache-Control:max-age=0
Connection:keep-alive
Content-Length:37
Content-Type:application/x-www-form-urlencoded
Host:aquitumoda.com
Origin:http://aquitumoda.com
Referer:http://aquitumoda.com/admin7305/index.php?controller=AdminModules&token=c305cb0dd53e02e95d0f41677f71d807&configure=regenerateCatTree&tab_module=administration&module_name=regenerateCatTree
User-Agent:Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.76 Safari/537.36

Query String Parameters
controller=AdminModules&token=c305cb0dd53e02e95d0f41677f71d807&configure=regenerateCatTree&tab_module=administration&module_name=regenerateCatTree

Form Data
submitNewTrees:Rebuild+Category+Table


Como podria ejecutar esto desde Java?

Gracias

Montones de enlaces buscando en google :)
https://www.google.es/search?q=java+html+post&oq=java+html+post