Scratch.groovy

package examples

import com.atlassian.jira.component.ComponentAccessor
import com.onresolve.jira.groovy.metadata.JiraMetadataDSL
import groovy.transform.BaseScript

def customFieldManager = ComponentAccessor.getCustomFieldManager()

@BaseScript JiraMetadataDSL delegate

customfields([
    [
        "name"        : 'mould.Xxxxxx',
        "description" : 'description',
        "type"        : "com.atlassian.jira.plugin.system.customfieldtypes:textfield",
        "searcher"    : "com.atlassian.jira.plugin.system.customfieldtypes:textsearcher",

        "fieldConfigs": [
            [
                "name"   : "default",
                "context": [
                    "projects": [
                        'SERVERS'
                    ],
                ]
            ]
        ],
        "properties"  : ["key": "mould", "required": true]
    ]
])

def customField = customFieldManager.getCustomFieldObjectByName("mould.Xxxxxx")
log.debug customField.getUntranslatedName()

def CUSTOM_FIELD_NAME_FORMAT = "jira.translation.custom.field%s.name.%s"
def cfNameFormat = String.format(CUSTOM_FIELD_NAME_FORMAT, customField.getId(), Locale.UK)

customField.getPropertySet().setString(cfNameFormat, "Xxxxxx")