Adiciona imagem através de URL a pasta em documentos e mídias do site no liferay

imageUploadDMByUrl.groovy

import com.liferay.document.library.kernel.service.DLAppLocalServiceUtil
import com.liferay.document.library.util.DLURLHelperUtil
import com.liferay.portal.kernel.service.ServiceContextThreadLocal
import com.liferay.portal.kernel.util.MimeTypesUtil
import java.nio.file.Path
import java.nio.file.StandardCopyOption
import java.nio.file.Files

serviceContext = ServiceContextThreadLocal.getServiceContext()

String imageUrl = ""
long userId = serviceContext.getUserId()
long repositoryId = 0
long folderId = 0
String sourceFileName = imageUrl.split('/')[-1]
String mimeType = MimeTypesUtil.getContentType(sourceFileName)
String ext = mimeType.split("/")[1]
String title = sourceFileName
String description = ""
String changeLog = ""

URL url = new URL(imageUrl);
URLConnection connection = url.openConnection();
InputStream inputStream = connection.getInputStream();
Path tempFilePath = Files.createTempFile("tempImage", ext);
Files.copy(inputStream, tempFilePath, StandardCopyOption.REPLACE_EXISTING);
File imageFile = tempFilePath.toFile();

fileEntry = DLAppLocalServiceUtil.addFileEntry(
        userId,
        repositoryId,
        folderId,
        sourceFileName,
        mimeType,
        title,
        description,
        changeLog,
        imageFile,
        serviceContext
)

DLURLHelperUtil.getPreviewURL(fileEntry, fileEntry.getFileVersion(), serviceContext.themeDisplay, "")