Download pdf

Front-end
#1

Bom dia galera!
Fiz um botao na aplicação para download de um laudo em PDF, porem ele salva direto.
Gostaria de saber como faço para abrir aquele janela para que o cara possa escolher onde salvar o PDF.
vou colocar o codigo pra vcs darem uma olhada!

Obrigado!!!



import java.io.FileOutputStream;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.servlet.http.HttpServletResponse;



public class ServiceManageReceivingQualityExportPdf extends TraceJSONService {

	@Override
	protected Result process(xxxxxxxxxxxxxxxxxxxxxxxxxx) throws Throwable {
		try {

			long paramQualityToGrid = request.getParameterAsLong("qualityToGrid", "0");
			long paramQuantity = request.getParameterAsLong("quantity", "0");
			String paramProdDesc = request.getParameter("productDesc");
			String paramProvider = request.getParameter("provider");
			String paramDtNF = request.getParameter("dtNF");
			long paramNumberNF = request.getParameterAsLong("numberNF", "0");
			String paramWInstruction = request.getParameter("workInstruction");
			String paramDtWIInitial = request.getParameter("dtWIInitial");
			String paramDtWIFinal = request.getParameter("dtWIFinal");
			String paramDtWIDevolution = request.getParameter("dtWIDevolution");
			String paramOperatorNameWI = request.getParameter("operatorNameWI");
			String paramElaboratedBy = request.getParameter("elaboratedBy");
			String paramResponsibleReport = request.getParameter("responsibleReport");
			String paramDescConclusion = request.getParameter("descriptionConclusion");
			String paramCorrectionsConclusion = request.getParameter("correctionsConclusion");
			String paramResponsibleConclusion = request.getParameter("responsibleConclusion");
			Boolean paramIsSampling = request.getParameterAsBoolean("sampling", "true");
			long paramRecQltRepId = request.getParameterAsLong("recQltRepId", "0");

			ServiceManageQualityReportMail serviceManage = new ServiceManageQualityReportMail();

			BeanWorkInstructions beanWorkInstructions = serviceManage.getWorkInstruction(paramWInstruction);
			long totalConform = serviceManage.getTotalConform(paramRecQltRepId);
			long totalNotConform = serviceManage.getTotalNotConform(paramRecQltRepId);
			SimpleDateFormat sdtYear = new SimpleDateFormat("yyyy");
			String year = sdtYear.format(new Timestamp(new Date().getTime()));
			String reportRegister = "DO-LCR-" + paramRecQltRepId + "/" + year;
			String directoryOfPdf = "C:/do_lcr_" + paramRecQltRepId + "_" + year + ".pdf";

			String htmlText = serviceManage.getHtmlText(paramQualityToGrid, paramQuantity, paramProdDesc, paramProvider, paramDtNF,
					paramNumberNF, beanWorkInstructions.getNameWorkInstructions().toString(), paramDtWIInitial, paramOperatorNameWI,
					paramElaboratedBy, paramResponsibleReport, paramDescConclusion, paramCorrectionsConclusion, paramResponsibleConclusion,
					paramIsSampling, totalConform, totalNotConform, reportRegister, directoryOfPdf, paramDtWIFinal, paramDtWIDevolution,
					false);

			HTMLToPdf htmlToPdf = new HTMLToPdf();
			htmlToPdf.convert(htmlText, new FileOutputStream(directoryOfPdf));

		} catch (Exception e) {
			TraceUtil.logError(e);
			throw e;
		}
		return null;
	}
}
#2