URGENT! QUERY!

Hi folks,

I am new to java... i am using eclipse (JRE1.6) i want translate english text in a file to spanish and make that a pdf.. i have succeede in making a text file pdf... using itext... and i have succeded in using properties and resource bundles for translation.. but i don knw how to merge both to meet my requirment. and more over updating the properties file is a head ache... please help.

Thanks

krithika