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package asdv.labfiledownload;
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import jakarta.ws.rs.ApplicationPath;
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import jakarta.ws.rs.core.Application;
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/**
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* Configures Jakarta RESTful Web Services for the application.
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* @author Juneau
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*/
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@ApplicationPath("resources")
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public class JakartaRestConfiguration extends Application {
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}
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package asdv.labfiledownload.resources;
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import jakarta.ws.rs.GET;
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import jakarta.ws.rs.Path;
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import jakarta.ws.rs.core.Response;
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/**
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*
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* @author
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*/
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@Path("jakartaee10")
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public class JakartaEE10Resource {
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@GET
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public Response ping(){
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return Response
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.ok("ping Jakarta EE")
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.build();
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}
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}
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@@ -0,0 +1,81 @@
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/*
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/JSF/JSFManagedBean.java to edit this template
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*/
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package beans;
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import jakarta.inject.Named;
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import jakarta.enterprise.context.SessionScoped;
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import jakarta.faces.application.FacesMessage;
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import jakarta.faces.context.FacesContext;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.Serializable;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import org.primefaces.model.DefaultStreamedContent;
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import org.primefaces.model.StreamedContent;
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import org.primefaces.util.SerializableSupplier;
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/**
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*
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* @author asdv5
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*/
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@Named(value = "downloadBean")
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@SessionScoped
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public class DownloadBean implements Serializable
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{
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private StreamedContent fileStreamContent;
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private void download()
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{
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String directory = "/media/DataEXT4/WebDev/pdf";
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try
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{
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Path path = Paths.get(directory + "/" + "book1.pdf");
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File file = new File(path.toAbsolutePath().toString());
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InputStream inputStream
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= new FileInputStream(file.getAbsoluteFile());
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this.fileStreamContent
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= DefaultStreamedContent.builder()
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.name("book1.pdf")
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.contentType("application/pdf")
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.stream(new SerializableSupplier<InputStream>()
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{
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@Override
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public InputStream get()
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{
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return inputStream;
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}
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})
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.build();
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}
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catch (IOException e)
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{
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System.out.println(e);
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FacesContext fc = FacesContext.getCurrentInstance();
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fc.addMessage(null,
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new FacesMessage(FacesMessage.SEVERITY_ERROR,
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"Failed to download file.",
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e.toString()
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)
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);
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}
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}
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public StreamedContent getFileStreamContent()
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{
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download();
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return fileStreamContent;
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}
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<persistence version="3.0" xmlns="https://jakarta.ee/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://jakarta.ee/xml/ns/persistence https://jakarta.ee/xml/ns/persistence/persistence_3_0.xsd">
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<!-- Define Persistence Unit -->
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<persistence-unit name="my_persistence_unit">
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</persistence-unit>
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</persistence>
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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="https://jakarta.ee/xml/ns/jakartaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/beans_4_0.xsd"
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bean-discovery-mode="all">
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</beans>
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
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This program and the accompanying materials are made available under the
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terms of the Eclipse Public License v. 2.0, which is available at
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http://www.eclipse.org/legal/epl-2.0.
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This Source Code may also be made available under the following Secondary
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Licenses when the conditions for such availability set forth in the
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Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
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version 2 with the GNU Classpath Exception, which is available at
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https://www.gnu.org/software/classpath/license.html.
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SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
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-->
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<!DOCTYPE glassfish-web-app PUBLIC "-//GlassFish.org//DTD GlassFish Application Server 3.1 Servlet 3.0//EN" "http://glassfish.org/dtds/glassfish-web-app_3_0-1.dtd">
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<glassfish-web-app error-url="">
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<class-loader delegate="true"/>
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<jsp-config>
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<property name="keepgenerated" value="true">
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<description>Keep a copy of the generated servlet class' java code.</description>
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</property>
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</jsp-config>
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</glassfish-web-app>
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<?xml version="1.0" encoding="UTF-8"?>
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<web-app version="6.0" xmlns="https://jakarta.ee/xml/ns/jakartaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/web-app_6_0.xsd">
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<context-param>
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<param-name>jakarta.faces.PROJECT_STAGE</param-name>
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<param-value>Development</param-value>
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</context-param>
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<servlet>
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<servlet-name>Faces Servlet</servlet-name>
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<servlet-class>jakarta.faces.webapp.FacesServlet</servlet-class>
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<load-on-startup>1</load-on-startup>
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</servlet>
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<servlet-mapping>
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<servlet-name>Faces Servlet</servlet-name>
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<url-pattern>/faces/*</url-pattern>
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</servlet-mapping>
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<session-config>
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<session-timeout>
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30
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</session-timeout>
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</session-config>
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<welcome-file-list>
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<welcome-file>faces/index.xhtml</welcome-file>
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</welcome-file-list>
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</web-app>
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@@ -0,0 +1,33 @@
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<?xml version='1.0' encoding='UTF-8' ?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml"
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xmlns:h="http://xmlns.jcp.org/jsf/html"
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xmlns:p="http://primefaces.org/ui">
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<h:head>
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<title>Download</title>
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<script type="text/javascript">
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function showStatus() {
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PF('statusDialog').show();
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}
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function hideStatus() {
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PF('statusDialog').hide();
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}
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</script>
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</h:head>
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<h:body>
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<h:form>
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<p:growl showDetail="true" life="8000" />
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<p:dialog modal="true" widgetVar="statusDialog" header="Status" draggable="false" closable="false">
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<p:graphicImage name="images/ajax-loader.gif" />
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</p:dialog>
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<p:commandLink value="Download" ajax="false"
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onclick="PrimeFaces.monitorDownload(showStatus, hideStatus)">
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<p:graphicImage name="images/fileDownload.png" style="vertical-align:middle; width:32px; height:32px;" />
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<p:fileDownload value="#{downloadBean.fileStreamContent}" />
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</p:commandLink>
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</h:form>
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</h:body>
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</html>
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