How to set Microsoft Translator credentials with Java Web Start version of OmegaT

config.groovy

/***
 * required: OmegaT 3.1.3 or later
 * this file must be saved at the inside of <your-scripts-folder>/application_startup/ folder.
 ***/

new ConfigSlurper().parse("""

// ***** CONFIG START: EDIT BELOW *****
/*** Google Translate v2 API key ***/
//google.api.key='xxxxx'

/*** Microsoft Translator credentials ***/
microsoft.api.client_id='your-azure-app-client-id'
microsoft.api.client_secret='your-azure-app-client-secret'

/*** MyMemory email ***/
//mymemory.api.email='xxxxx@xxxxx.xx'

/*** TaaS user key ***/
//taas.user.key='xxxxx'
//***** CONFIG END: DO NOT EDIT BELOW  *****

""").flatten().each {key, val -> System.setProperty key, val}