Create DL File from text in Liferay Groovy

createDLFileFromString.groovy

import com.liferay.document.library.kernel.service.DLAppLocalServiceUtil
import com.liferay.petra.string.StringPool
import com.liferay.portal.kernel.service.ServiceContextThreadLocal

import java.nio.charset.StandardCharsets


void createDLFile(String filnameWithExtension, long folderId, String mimeType, String title, String description, String text) {
    def serviceContext = ServiceContextThreadLocal.getServiceContext()
    def inputStream = new ByteArrayInputStream(text.getBytes(StandardCharsets.UTF_8))
    DLAppLocalServiceUtil.addFileEntry(
        serviceContext.getUserId(), serviceContext.getScopeGroupId(), folderId,
        filnameWithExtension, mimeType, title,
        description, StringPool.BLANK, inputStream,
        0, serviceContext)
}