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PivotalLabsAndSamples/student-lab-instructions/01-spring-framework.html

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  207. .exampleblock>.content>:last-child{margin-bottom:0}

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  210. .sidebarblock>:last-child{margin-bottom:0}

  211. .sidebarblock>.content>.title{color:#7a2518;margin-top:0;text-align:center}

  212. .exampleblock>.content>:last-child>:last-child,.exampleblock>.content .olist>ol>li:last-child>:last-child,.exampleblock>.content .ulist>ul>li:last-child>:last-child,.exampleblock>.content .qlist>ol>li:last-child>:last-child,.sidebarblock>.content>:last-child>:last-child,.sidebarblock>.content .olist>ol>li:last-child>:last-child,.sidebarblock>.content .ulist>ul>li:last-child>:last-child,.sidebarblock>.content .qlist>ol>li:last-child>:last-child{margin-bottom:0}

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  216. .literalblock pre.nowrap,.literalblock pre[class].nowrap,.listingblock pre.nowrap,.listingblock pre[class].nowrap{overflow-x:auto;white-space:pre;word-wrap:normal}

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  221. .listingblock pre.highlightjs>code{padding:1em;-webkit-border-radius:4px;border-radius:4px}

  222. .listingblock pre.prettyprint{border-width:0}

  223. .listingblock>.content{position:relative}

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  225. .listingblock:hover code[data-lang]:before{display:block}

  226. .listingblock.terminal pre .command:before{content:attr(data-prompt);padding-right:.5em;color:#999}

  227. .listingblock.terminal pre .command:not([data-prompt]):before{content:"$"}

  228. table.pyhltable{border-collapse:separate;border:0;margin-bottom:0;background:none}

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  230. table.pyhltable td.code{padding-left:.75em;padding-right:0}

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  232. pre.pygments .lineno{display:inline-block;margin-right:.25em}

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  237. .quoteblock blockquote{margin:0;padding:0;border:0}

  238. .quoteblock blockquote:before{content:"\201c";float:left;font-size:2.75em;font-weight:bold;line-height:.6em;margin-left:-.6em;color:#7a2518;text-shadow:0 1px 2px rgba(0,0,0,.1)}

  239. .quoteblock blockquote>.paragraph:last-child p{margin-bottom:0}

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  241. .quoteblock .quoteblock{margin-left:0;margin-right:0;padding:.5em 0;border-left:3px solid rgba(0,0,0,.6)}

  242. .quoteblock .quoteblock blockquote{padding:0 0 0 .75em}

  243. .quoteblock .quoteblock blockquote:before{display:none}

  244. .verseblock{margin:0 1em 1.25em 1em}

  245. .verseblock pre{font-family:"Open Sans","DejaVu Sans",sans;font-size:1.15rem;color:rgba(0,0,0,.85);font-weight:300;text-rendering:optimizeLegibility}

  246. .verseblock pre strong{font-weight:400}

  247. .verseblock .attribution{margin-top:1.25rem;margin-left:.5ex}

  248. .quoteblock .attribution,.verseblock .attribution{font-size:.9375em;line-height:1.45;font-style:italic}

  249. .quoteblock .attribution br,.verseblock .attribution br{display:none}

  250. .quoteblock .attribution cite,.verseblock .attribution cite{display:block;letter-spacing:-.025em;color:rgba(0,0,0,.6)}

  251. .quoteblock.abstract{margin:0 0 1.25em 0;display:block}

  252. .quoteblock.abstract blockquote,.quoteblock.abstract blockquote p{text-align:left;word-spacing:0}

  253. .quoteblock.abstract blockquote:before,.quoteblock.abstract blockquote p:first-of-type:before{display:none}

  254. table.tableblock{max-width:100%;border-collapse:separate}

  255. table.tableblock td>.paragraph:last-child p>p:last-child,table.tableblock th>p:last-child,table.tableblock td>p:last-child{margin-bottom:0}

  256. table.tableblock,th.tableblock,td.tableblock{border:0 solid #dedede}

  257. table.grid-all th.tableblock,table.grid-all td.tableblock{border-width:0 1px 1px 0}

  258. table.grid-all tfoot>tr>th.tableblock,table.grid-all tfoot>tr>td.tableblock{border-width:1px 1px 0 0}

  259. table.grid-cols th.tableblock,table.grid-cols td.tableblock{border-width:0 1px 0 0}

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  261. table.grid-rows th.tableblock,table.grid-rows td.tableblock{border-width:0 0 1px 0}

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  263. table.grid-rows tfoot>tr>th.tableblock,table.grid-rows tfoot>tr>td.tableblock{border-width:1px 0 0 0}

  264. table.frame-all{border-width:1px}

  265. table.frame-sides{border-width:0 1px}

  266. table.frame-topbot{border-width:1px 0}

  267. th.halign-left,td.halign-left{text-align:left}

  268. th.halign-right,td.halign-right{text-align:right}

  269. th.halign-center,td.halign-center{text-align:center}

  270. th.valign-top,td.valign-top{vertical-align:top}

  271. th.valign-bottom,td.valign-bottom{vertical-align:bottom}

  272. th.valign-middle,td.valign-middle{vertical-align:middle}

  273. table thead th,table tfoot th{font-weight:bold}

  274. tbody tr th{display:table-cell;line-height:1.6;background:#f7f8f7}

  275. tbody tr th,tbody tr th p,tfoot tr th,tfoot tr th p{color:rgba(0,0,0,.8);font-weight:bold}

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  277. p.tableblock{font-size:1em}

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  279. ol{margin-left:1.75em}

  280. ul li ol{margin-left:1.5em}

  281. dl dd{margin-left:1.125em}

  282. dl dd:last-child,dl dd:last-child>:last-child{margin-bottom:0}

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  284. ul.unstyled,ol.unnumbered,ul.checklist,ul.none{list-style-type:none}

  285. ul.unstyled,ol.unnumbered,ul.checklist{margin-left:.625em}

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  289. ul.inline>li{list-style:none;float:left;margin-left:1.375em;display:block}

  290. ul.inline>li>*{display:block}

  291. .unstyled dl dt{font-weight:400;font-style:normal}

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  294. ol.loweralpha{list-style-type:lower-alpha}

  295. ol.upperalpha{list-style-type:upper-alpha}

  296. ol.lowerroman{list-style-type:lower-roman}

  297. ol.upperroman{list-style-type:upper-roman}

  298. ol.lowergreek{list-style-type:lower-greek}

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  300. .hdlist>table>tbody>tr,.colist>table>tbody>tr{background:none}

  301. td.hdlist1,td.hdlist2{vertical-align:top;padding:0 .625em}

  302. td.hdlist1{font-weight:bold;padding-bottom:1.25em}

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  304. .colist>table tr>td:first-of-type{padding:0 .75em;line-height:1}

  305. .colist>table tr>td:last-of-type{padding:.25em 0}

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  308. .imageblock.right,.imageblock[style*="float: right"]{margin:.25em 0 1.25em .625em}

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  310. .imageblock.thumb,.imageblock.th{border-width:6px}

  311. .imageblock.thumb>.title,.imageblock.th>.title{padding:0 .125em}

  312. .image.left,.image.right{margin-top:.25em;margin-bottom:.25em;display:inline-block;line-height:0}

  313. .image.left{margin-right:.625em}

  314. .image.right{margin-left:.625em}

  315. a.image{text-decoration:none;display:inline-block}

  316. a.image object{pointer-events:none}

  317. sup.footnote,sup.footnoteref{font-size:.875em;position:static;vertical-align:super}

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  319. sup.footnote a:active,sup.footnoteref a:active{text-decoration:underline}

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  325. #content #footnotes{margin-top:-.625em;margin-bottom:0;padding:.75em 0}

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  327. .gist .file-data>table td.line-data{width:99%}

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  329. .big{font-size:larger}

  330. .small{font-size:smaller}

  331. .underline{text-decoration:underline}

  332. .overline{text-decoration:overline}

  333. .line-through{text-decoration:line-through}

  334. .aqua{color:#00bfbf}

  335. .aqua-background{background-color:#00fafa}

  336. .black{color:#000}

  337. .black-background{background-color:#000}

  338. .blue{color:#0000bf}

  339. .blue-background{background-color:#0000fa}

  340. .fuchsia{color:#bf00bf}

  341. .fuchsia-background{background-color:#fa00fa}

  342. .gray{color:#606060}

  343. .gray-background{background-color:#7d7d7d}

  344. .green{color:#006000}

  345. .green-background{background-color:#007d00}

  346. .lime{color:#00bf00}

  347. .lime-background{background-color:#00fa00}

  348. .maroon{color:#600000}

  349. .maroon-background{background-color:#7d0000}

  350. .navy{color:#000060}

  351. .navy-background{background-color:#00007d}

  352. .olive{color:#606000}

  353. .olive-background{background-color:#7d7d00}

  354. .purple{color:#600060}

  355. .purple-background{background-color:#7d007d}

  356. .red{color:#bf0000}

  357. .red-background{background-color:#fa0000}

  358. .silver{color:#909090}

  359. .silver-background{background-color:#bcbcbc}

  360. .teal{color:#006060}

  361. .teal-background{background-color:#007d7d}

  362. .white{color:#bfbfbf}

  363. .white-background{background-color:#fafafa}

  364. .yellow{color:#bfbf00}

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  368. .admonitionblock td.icon .icon-note:before{content:"\f05a";color:#19407c}

  369. .admonitionblock td.icon .icon-tip:before{content:"\f0eb";text-shadow:1px 1px 2px rgba(155,155,0,.8);color:#111}

  370. .admonitionblock td.icon .icon-warning:before{content:"\f071";color:#bf6900}

  371. .admonitionblock td.icon .icon-caution:before{content:"\f06d";color:#bf3400}

  372. .admonitionblock td.icon .icon-important:before{content:"\f06a";color:#bf0000}

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  375. .conum[data-value]+b{display:none}

  376. .conum[data-value]:after{content:attr(data-value)}

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  378. b.conum *{color:inherit!important}

  379. .conum:not([data-value]):empty{display:none}

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  381. h1,h2,p,td.content,span.alt{letter-spacing:-.01em}

  382. p strong,td.content strong,div.footnote strong{letter-spacing:-.005em}

  383. p,blockquote,dt,td.content,span.alt{font-size:1.0625rem}

  384. p{margin-bottom:1.25rem}

  385. .sidebarblock p,.sidebarblock dt,.sidebarblock td.content,p.tableblock{font-size:1em}

  386. .exampleblock>.content{background-color:#fffef7;border-color:#e0e0dc;-webkit-box-shadow:0 1px 4px #e0e0dc;box-shadow:0 1px 4px #e0e0dc}

  387. .print-only{display:none!important}

  388. @media print{@page{margin:1.25cm .75cm}

  389. *{-webkit-box-shadow:none!important;box-shadow:none!important;text-shadow:none!important}

  390. a{color:inherit!important;text-decoration:underline!important}

  391. a.bare,a[href^="#"],a[href^="mailto:"]{text-decoration:none!important}

  392. a[href^="http:"]:not(.bare):after,a[href^="https:"]:not(.bare):after{content:"(" attr(href) ")";display:inline-block;font-size:.875em;padding-left:.25em}

  393. abbr[title]:after{content:" (" attr(title) ")"}

  394. pre,blockquote,tr,img,object,svg{page-break-inside:avoid}

  395. thead{display:table-header-group}

  396. svg{max-width:100%}

  397. p,blockquote,dt,td.content{font-size:1em;orphans:3;widows:3}

  398. h2,h3,#toctitle,.sidebarblock>.content>.title{page-break-after:avoid}

  399. #toc,.sidebarblock,.exampleblock>.content{background:none!important}

  400. #toc{border-bottom:1px solid #ddddd8!important;padding-bottom:0!important}

  401. .sect1{padding-bottom:0!important}

  402. .sect1+.sect1{border:0!important}

  403. #header>h1:first-child{margin-top:1.25rem}

  404. body.book #header{text-align:center}

  405. body.book #header>h1:first-child{border:0!important;margin:2.5em 0 1em 0}

  406. body.book #header .details{border:0!important;display:block;padding:0!important}

  407. body.book #header .details span:first-child{margin-left:0!important}

  408. body.book #header .details br{display:block}

  409. body.book #header .details br+span:before{content:none!important}

  410. body.book #toc{border:0!important;text-align:left!important;padding:0!important;margin:0!important}

  411. body.book #toc,body.book #preamble,body.book h1.sect0,body.book .sect1>h2{page-break-before:always}

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  416. .print-only{display:block!important}

  417. .hide-for-print{display:none!important}

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  420. <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.min.css">

  421. <style>

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  426. .CodeRay .line-numbers strong{color:rgba(0,0,0,.4)}

  427. table.CodeRay{border-collapse:separate;border-spacing:0;margin-bottom:0;border:0;background:none}

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  429. table.CodeRay td.line-numbers{text-align:right}

  430. table.CodeRay td.line-numbers>pre{padding:0;color:rgba(0,0,0,.3)}

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  519.     crossorigin="anonymous">

  520. 

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  522.     .c2cb{

  523.         position: absolute; left: 0; top: 0;

  524.         cursor: pointer

  525.     }

  526.     .c2cb:focus {

  527.         outline: none;

  528.     }

  529.     body {

  530.         font-size: 18px;

  531.     }

  532. 

  533.     p {

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  536. 

  537.     td.content {

  538.         font-size:2.0625rem;

  539.     }

  540. 

  541.     div.title {

  542.         font-size:2.0625rem;

  543.     }

  544. </style>

  545. 

  546. <script src="js/jquery-3.2.1.min.js"></script>

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  549. <script>

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  552.         var button = $("<div style='padding: 10px;'><button data-toggle='tooltip' placement='right' data-trigger='click' title='Copied!'  class='c2cb glyphicon glyphicon-copy'></button></div>");

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  554. 

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  556. 

  557.         $('[data-toggle="tooltip"]').mouseout(function() {

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  559.             $(this).trigger('blur');

  560.         });

  561. 

  562.         var clipboard = new Clipboard('.c2cb', {

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  564.                         return $(c2cb).parent().siblings("code")[0];

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  571. 

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  573. </head>

  574. <body class="article toc2 toc-left">

  575. <div id="header">

  576. <h1><a id="spring-framework"></a>[Optional] Spring Framework Lab</h1>

  577. <div id="toc" class="toc2">

  578. <div id="toctitle">Labs</div>

  579. <ul class="sectlevel1">

  580. <li><a href="#_requirements">Requirements:</a></li>

  581. <li><a href="#_simple_spring_web_application_with_thymeleaf">Simple Spring Web Application with Thymeleaf</a>

  582. <ul class="sectlevel2">

  583. <li><a href="#_building_the_spring_web_application">Building the Spring Web Application</a></li>

  584. <li><a href="#_deploying_the_spring_web_application">Deploying the Spring Web Application</a></li>

  585. </ul>

  586. </li>

  587. </ul>

  588. </div>

  589. </div>

  590. <div id="content">

  591. <div id="preamble">

  592. <div class="sectionbody">

  593. <div class="paragraph">

  594. <p>Review all the necessary steps required to create a simple web application with the <strong>Spring Framework 5</strong>.</p>

  595. </div>

  596. <div class="paragraph">

  597. <p><strong>Time:</strong> 25 minutes.</p>

  598. </div>

  599. <!-- toc disabled -->

  600. </div>

  601. </div>

  602. <div class="sect1">

  603. <h2 id="_requirements">Requirements:</h2>

  604. <div class="sectionbody">

  605. <div class="ulist">

  606. <ul>

  607. <li>

  608. <p><a href="http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html" target="_blank">Java 1.8</a> (recommended)</p>

  609. </li>

  610. <li>

  611. <p><a href="https://maven.apache.org/download.cgi" target="_blank">Maven 3.x</a> installed.</p>

  612. </li>

  613. <li>

  614. <p><a href="http://tomcat.apache.org/download-80.cgi" target="_blank">Tomcat 8.5.x</a> installed.</p>

  615. </li>

  616. </ul>

  617. </div>

  618. </div>

  619. </div>

  620. <div class="sect1">

  621. <h2 id="_simple_spring_web_application_with_thymeleaf">Simple Spring Web Application with Thymeleaf</h2>

  622. <div class="sectionbody">

  623. <div class="olist arabic">

  624. <ol class="arabic">

  625. <li>

  626. <p>To create a simple <strong>Spring Web</strong> application, open a terminal window and execute the following statement:</p>

  627. <div class="listingblock">

  628. <div class="content">

  629. <pre class="CodeRay highlight"><code data-lang="bash">mvn archetype:generate -DgroupId=io.pivotal.workshop -DartifactId=simple-spring-webapp -Dversion=1.0-SNAPSHOT -DinteractiveMode=false -DarchetypeArtifactId=maven-archetype-webapp</code></pre>

  630. </div>

  631. </div>

  632. <div class="admonitionblock tip">

  633. <table>

  634. <tr>

  635. <td class="icon">

  636. <i class="fa icon-tip" title="Tip"></i>

  637. </td>

  638. <td class="content">

  639. If you have a <strong>Maven</strong> version below 3.x, you need to use the command <strong><em>mvn archetype:create</em></strong> instead.

  640. </td>

  641. </tr>

  642. </table>

  643. </div>

  644. </li>

  645. <li>

  646. <p>Create the missing Java EE structure (ex: src/main/java, src/main/webapp/WEB-INF, etc.)</p>

  647. </li>

  648. <li>

  649. <p>Create the web controller <strong>SimpleController</strong> class in <strong>src/main/java/io/pivotal/workshop/web</strong> folder.</p>

  650. <div class="listingblock">

  651. <div class="title">io.pivotal.workshop.web.SimpleController.java</div>

  652. <div class="content">

  653. <pre class="CodeRay highlight"><code data-lang="java"><span class="keyword">package</span> <span class="namespace">io.pivotal.workshop.web</span>;

  654. 

  655. <span class="keyword">import</span> <span class="include">org.slf4j.Logger</span>;

  656. <span class="keyword">import</span> <span class="include">org.slf4j.LoggerFactory</span>;

  657. <span class="keyword">import</span> <span class="include">org.springframework.stereotype.Controller</span>;

  658. <span class="keyword">import</span> <span class="include">org.springframework.web.bind.annotation.RequestMapping</span>;

  659. <span class="keyword">import</span> <span class="include">org.springframework.web.bind.annotation.RequestMethod</span>;

  660. <span class="keyword">import</span> <span class="include">org.springframework.web.servlet.ModelAndView</span>;

  661. 

  662. <span class="annotation">@Controller</span>

  663. <span class="directive">public</span> <span class="type">class</span> <span class="class">SimpleController</span>{

  664. 

  665.         <span class="predefined-type">Logger</span> log = LoggerFactory.getLogger(SimpleController.class);

  666. 

  667.         <span class="annotation">@RequestMapping</span>(<span class="string"><span class="delimiter">&quot;</span><span class="content">/</span><span class="delimiter">&quot;</span></span>)

  668.         <span class="directive">public</span> ModelAndView index(){

  669.                 log.debug(<span class="string"><span class="delimiter">&quot;</span><span class="content">About to redirect...</span><span class="delimiter">&quot;</span></span>);

  670.                 <span class="keyword">return</span> <span class="keyword">new</span> ModelAndView(<span class="string"><span class="delimiter">&quot;</span><span class="content">redirect:/showMessage</span><span class="delimiter">&quot;</span></span>);

  671.         }

  672. 

  673.         <span class="annotation">@RequestMapping</span>(value=<span class="string"><span class="delimiter">&quot;</span><span class="content">/showMessage</span><span class="delimiter">&quot;</span></span>,method = RequestMethod.GET)

  674.         <span class="directive">public</span> ModelAndView helloWorld(){

  675.                 <span class="directive">final</span> <span class="predefined-type">String</span> message = <span class="string"><span class="delimiter">&quot;</span><span class="content">Simple Spring MVC Web App with Thymeleaf and Spring 5</span><span class="delimiter">&quot;</span></span>;

  676.                  log.debug(<span class="string"><span class="delimiter">&quot;</span><span class="content">Showing the Message: </span><span class="delimiter">&quot;</span></span> + message);

  677.                 ModelAndView model = <span class="keyword">new</span> ModelAndView(<span class="string"><span class="delimiter">&quot;</span><span class="content">showMessage</span><span class="delimiter">&quot;</span></span>);

  678.                 model.addObject(<span class="string"><span class="delimiter">&quot;</span><span class="content">message</span><span class="delimiter">&quot;</span></span>, message);

  679.                 <span class="keyword">return</span> model;

  680.         }

  681. }</code></pre>

  682. </div>

  683. </div>

  684. </li>

  685. <li>

  686. <p>Modify the <strong>src/main/webapp/WEB-INF/web.xml</strong> file.</p>

  687. <div class="listingblock">

  688. <div class="title">web.xml</div>

  689. <div class="content">

  690. <pre class="CodeRay highlight"><code data-lang="xml"><span class="doctype">&lt;!DOCTYPE web-app PUBLIC

  691.  &quot;-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN&quot;

  692.  &quot;http://java.sun.com/dtd/web-app_2_3.dtd&quot; &gt;</span>

  693. 

  694. <span class="tag">&lt;web-app&gt;</span>

  695.   <span class="tag">&lt;display-name&gt;</span>Simple Spring Web Application<span class="tag">&lt;/display-name&gt;</span>

  696. 

  697.   <span class="tag">&lt;servlet&gt;</span>

  698.       <span class="tag">&lt;servlet-name&gt;</span>dispatcherServlet<span class="tag">&lt;/servlet-name&gt;</span>

  699.       <span class="tag">&lt;servlet-class&gt;</span>org.springframework.web.servlet.DispatcherServlet<span class="tag">&lt;/servlet-class&gt;</span>

  700.       <span class="tag">&lt;load-on-startup&gt;</span>1<span class="tag">&lt;/load-on-startup&gt;</span>

  701.   <span class="tag">&lt;/servlet&gt;</span>

  702. 

  703.   <span class="tag">&lt;servlet-mapping&gt;</span>

  704.       <span class="tag">&lt;servlet-name&gt;</span>dispatcherServlet<span class="tag">&lt;/servlet-name&gt;</span>

  705.       <span class="tag">&lt;url-pattern&gt;</span>/<span class="tag">&lt;/url-pattern&gt;</span>

  706.   <span class="tag">&lt;/servlet-mapping&gt;</span>

  707. 

  708. <span class="tag">&lt;/web-app&gt;</span></code></pre>

  709. </div>

  710. </div>

  711. </li>

  712. <li>

  713. <p>Create the <strong>src/main/webapp/WEB-INF/dispatcherServlet-servlet.xml</strong> file.</p>

  714. <div class="listingblock">

  715. <div class="title">dispatcherServlet-servlet.xml</div>

  716. <div class="content">

  717. <pre class="CodeRay highlight"><code data-lang="xml"><span class="preprocessor">&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;</span>

  718. 

  719. <span class="tag">&lt;beans</span> <span class="attribute-name">xmlns</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://www.springframework.org/schema/beans</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">xmlns:xsi</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://www.w3.org/2001/XMLSchema-instance</span><span class="delimiter">&quot;</span></span>

  720.         <span class="attribute-name">xmlns:mvc</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://www.springframework.org/schema/mvc</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">xmlns:context</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://www.springframework.org/schema/context</span><span class="delimiter">&quot;</span></span>

  721.         <span class="attribute-name">xsi:schemaLocation</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd</span>

  722.                 <span class="content">http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd</span>

  723.                 <span class="content">http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  724. 

  725.         <span class="comment">&lt;!--

  726.         DispatcherServlet creates its own WebApplicationContext and the handlers/controllers/view-resolvers are managed

  727.         by this context.

  728.         --&gt;</span>

  729. 

  730.          <span class="tag">&lt;context:component-scan</span> <span class="attribute-name">base-package</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">io.pivotal.workshop.web</span><span class="delimiter">&quot;</span></span> <span class="tag">/&gt;</span>

  731. 

  732.         <span class="comment">&lt;!-- Useful when only JSP is required. The javax.servlet.jsp:avax.servlet.jsp-api:2.3.1 dendency is necessary--&gt;</span>

  733.         <span class="comment">&lt;!--

  734.         &lt;bean class=&quot;org.springframework.web.servlet.view.InternalResourceViewResolver&quot;&gt;

  735.                 &lt;property name=&quot;prefix&quot; value=&quot;/WEB-INF/view/&quot;/&gt;

  736.                 &lt;property name=&quot;suffix&quot; value=&quot;.jsp&quot;/&gt;

  737.         &lt;/bean&gt;

  738.         --&gt;</span>

  739. 

  740.         <span class="comment">&lt;!-- Thymeleaf Configuration --&gt;</span>

  741.         <span class="tag">&lt;bean</span> <span class="attribute-name">id</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">templateResolver</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">class</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">org.thymeleaf.spring5.templateresolver.SpringResourceTemplateResolver</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  742.                 <span class="tag">&lt;property</span> <span class="attribute-name">name</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">prefix</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">value</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">/WEB-INF/view/</span><span class="delimiter">&quot;</span></span> <span class="tag">/&gt;</span>

  743.                 <span class="tag">&lt;property</span> <span class="attribute-name">name</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">suffix</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">value</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">.html</span><span class="delimiter">&quot;</span></span> <span class="tag">/&gt;</span>

  744.                 <span class="tag">&lt;property</span> <span class="attribute-name">name</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">templateMode</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">value</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">HTML5</span><span class="delimiter">&quot;</span></span> <span class="tag">/&gt;</span>

  745.         <span class="tag">&lt;/bean&gt;</span>

  746. 

  747.         <span class="tag">&lt;bean</span> <span class="attribute-name">id</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">templateEngine</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">class</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">org.thymeleaf.spring5.SpringTemplateEngine</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  748.                 <span class="tag">&lt;property</span> <span class="attribute-name">name</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">templateResolver</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">ref</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">templateResolver</span><span class="delimiter">&quot;</span></span> <span class="tag">/&gt;</span>

  749.                 <span class="tag">&lt;property</span> <span class="attribute-name">name</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">enableSpringELCompiler</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">value</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">true</span><span class="delimiter">&quot;</span></span> <span class="tag">/&gt;</span>

  750.         <span class="tag">&lt;/bean&gt;</span>

  751. 

  752.         <span class="tag">&lt;bean</span> <span class="attribute-name">id</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">viewResolver</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">class</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">org.thymeleaf.spring5.view.ThymeleafViewResolver</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  753.                 <span class="tag">&lt;property</span> <span class="attribute-name">name</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">templateEngine</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">ref</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">templateEngine</span><span class="delimiter">&quot;</span></span> <span class="tag">/&gt;</span>

  754. <span class="tag">&lt;/bean&gt;</span>

  755. 

  756. <span class="tag">&lt;/beans&gt;</span></code></pre>

  757. </div>

  758. </div>

  759. </li>

  760. <li>

  761. <p>Modify the <strong>src/main/webapp/index.html</strong> file and <em>move</em> it to the <strong>src/main/webapp/WEB-INF/view</strong> directory.</p>

  762. <div class="listingblock">

  763. <div class="title">index.html</div>

  764. <div class="content">

  765. <pre class="CodeRay highlight"><code data-lang="html"><span class="doctype">&lt;!DOCTYPE html&gt;</span>

  766. 

  767. <span class="tag">&lt;html</span> <span class="attribute-name">lang</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">en</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">xmlns:th</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://www.thymeleaf.org</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  768.         <span class="tag">&lt;head&gt;</span>

  769.                 <span class="tag">&lt;meta</span> <span class="attribute-name">charset</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">utf-8</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  770.                 <span class="tag">&lt;title&gt;</span>Welcome<span class="tag">&lt;/title&gt;</span>

  771.         <span class="tag">&lt;/head&gt;</span>

  772.         <span class="tag">&lt;body&gt;</span>

  773.                 <span class="tag">&lt;p&gt;</span>This page never will show up<span class="tag">&lt;/p&gt;</span>

  774.         <span class="tag">&lt;/body&gt;</span>

  775. <span class="tag">&lt;/html&gt;</span></code></pre>

  776. </div>

  777. </div>

  778. <div class="paragraph">

  779. <p>This page will never show up, because the handler will do a <strong>redirect</strong> to the <strong>showMessage.html</strong>.</p>

  780. </div>

  781. </li>

  782. <li>

  783. <p>Create the <strong>src/main/webapp/WEB-INF/view/showMessage.html</strong> file.</p>

  784. <div class="listingblock">

  785. <div class="title">showMessage.jsp</div>

  786. <div class="content">

  787. <pre class="CodeRay highlight"><code data-lang="xml"><span class="doctype">&lt;!DOCTYPE html&gt;</span>

  788. 

  789. <span class="tag">&lt;html</span> <span class="attribute-name">lang</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">en</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">xmlns:th</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://www.thymeleaf.org</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  790.         <span class="tag">&lt;head&gt;</span>

  791.                 <span class="tag">&lt;meta</span> <span class="attribute-name">charset</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">utf-8</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  792.                 <span class="tag">&lt;title&gt;</span>Welcome<span class="tag">&lt;/title&gt;</span>

  793.         <span class="tag">&lt;/head&gt;</span>

  794.         <span class="tag">&lt;body</span> <span class="attribute-name">style</span>=<span class="string"><span class="delimiter">&quot;</span><span class="key">font-family</span>: <span class="value">Verdana</span>, <span class="value">sans-serif</span>;<span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  795.         <span class="tag">&lt;h2&gt;</span><span class="tag">&lt;p</span> <span class="attribute-name">th:text</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">${message}</span><span class="delimiter">&quot;</span></span><span class="tag">/&gt;</span><span class="tag">&lt;/h2&gt;</span>

  796.         <span class="tag">&lt;/body&gt;</span>

  797. <span class="tag">&lt;/html&gt;</span></code></pre>

  798. </div>

  799. </div>

  800. </li>

  801. <li>

  802. <p>Create the logging configuration. Create a <strong>logback.xml</strong> file in the <strong>src/main/resources</strong> directory.</p>

  803. <div class="listingblock">

  804. <div class="title">logback.xml</div>

  805. <div class="content">

  806. <pre class="CodeRay highlight"><code data-lang="xml"><span class="tag">&lt;configuration&gt;</span>

  807.     <span class="tag">&lt;appender</span> <span class="attribute-name">name</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">STDOUT</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">class</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">ch.qos.logback.core.ConsoleAppender</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  808.         <span class="tag">&lt;encoder&gt;</span>

  809.             <span class="tag">&lt;pattern&gt;</span>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n<span class="tag">&lt;/pattern&gt;</span>

  810.         <span class="tag">&lt;/encoder&gt;</span>

  811.     <span class="tag">&lt;/appender&gt;</span>

  812. 

  813.     <span class="tag">&lt;logger</span> <span class="attribute-name">name</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">io.pivotal.workshop</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">level</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">DEBUG</span><span class="delimiter">&quot;</span></span><span class="tag">/&gt;</span>

  814.         <span class="tag">&lt;logger</span> <span class="attribute-name">name</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">org.thymeleaf</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">level</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">OFF</span><span class="delimiter">&quot;</span></span><span class="tag">/&gt;</span>

  815. 

  816.     <span class="tag">&lt;root</span> <span class="attribute-name">level</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">INFO</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  817.         <span class="tag">&lt;appender-ref</span> <span class="attribute-name">ref</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">STDOUT</span><span class="delimiter">&quot;</span></span> <span class="tag">/&gt;</span>

  818.     <span class="tag">&lt;/root&gt;</span>

  819. <span class="tag">&lt;/configuration&gt;</span></code></pre>

  820. </div>

  821. </div>

  822. </li>

  823. <li>

  824. <p>Modify the <strong>pom.xml</strong> file. Add the necessary dependencies. See all the <strong>Spring 5</strong> dependencies.</p>

  825. <div class="listingblock">

  826. <div class="title">pom.xml</div>

  827. <div class="content">

  828. <pre class="CodeRay highlight"><code data-lang="xml"><span class="tag">&lt;project</span> <span class="attribute-name">xmlns</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://maven.apache.org/POM/4.0.0</span><span class="delimiter">&quot;</span></span> <span class="attribute-name">xmlns:xsi</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://www.w3.org/2001/XMLSchema-instance</span><span class="delimiter">&quot;</span></span>

  829.         <span class="attribute-name">xsi:schemaLocation</span>=<span class="string"><span class="delimiter">&quot;</span><span class="content">http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd</span><span class="delimiter">&quot;</span></span><span class="tag">&gt;</span>

  830.         <span class="tag">&lt;modelVersion&gt;</span>4.0.0<span class="tag">&lt;/modelVersion&gt;</span>

  831.         <span class="tag">&lt;groupId&gt;</span>io.pivotal.workshop<span class="tag">&lt;/groupId&gt;</span>

  832.         <span class="tag">&lt;artifactId&gt;</span>simple-spring-webapp<span class="tag">&lt;/artifactId&gt;</span>

  833.         <span class="tag">&lt;packaging&gt;</span>war<span class="tag">&lt;/packaging&gt;</span>

  834.         <span class="tag">&lt;version&gt;</span>1.0-SNAPSHOT<span class="tag">&lt;/version&gt;</span>

  835.         <span class="tag">&lt;name&gt;</span>simple-spring-webapp Maven Webapp<span class="tag">&lt;/name&gt;</span>

  836.         <span class="tag">&lt;url&gt;</span>http://maven.apache.org<span class="tag">&lt;/url&gt;</span>

  837.         <span class="tag">&lt;parent&gt;</span>

  838.                 <span class="tag">&lt;groupId&gt;</span>io.pivotal.education.boot<span class="tag">&lt;/groupId&gt;</span>

  839.                 <span class="tag">&lt;artifactId&gt;</span>parentProject<span class="tag">&lt;/artifactId&gt;</span>

  840.                 <span class="tag">&lt;version&gt;</span>1.0.a.RELEASE<span class="tag">&lt;/version&gt;</span>

  841.                 <span class="tag">&lt;relativePath&gt;</span>../../<span class="tag">&lt;/relativePath&gt;</span>

  842.         <span class="tag">&lt;/parent&gt;</span>

  843.         <span class="tag">&lt;properties&gt;</span>

  844. 

  845.                 <span class="comment">&lt;!-- Generic properties --&gt;</span>

  846.                 <span class="tag">&lt;java.version&gt;</span>1.8<span class="tag">&lt;/java.version&gt;</span>

  847. 

  848.                 <span class="comment">&lt;!-- Web --&gt;</span>

  849.                 <span class="tag">&lt;servlet.version&gt;</span>3.1.0<span class="tag">&lt;/servlet.version&gt;</span>

  850. 

  851.                 <span class="comment">&lt;!-- Spring --&gt;</span>

  852.                 <span class="tag">&lt;spring-framework.version&gt;</span>5.0.1.RELEASE<span class="tag">&lt;/spring-framework.version&gt;</span>

  853. 

  854.                 <span class="comment">&lt;!-- Thymeleaf --&gt;</span>

  855.                 <span class="tag">&lt;thymeleaf.version&gt;</span>3.0.9.RELEASE<span class="tag">&lt;/thymeleaf.version&gt;</span>

  856. 

  857.                 <span class="comment">&lt;!--  Logging --&gt;</span>

  858.                 <span class="tag">&lt;slf4j.version&gt;</span>1.7.25<span class="tag">&lt;/slf4j.version&gt;</span>

  859.                 <span class="tag">&lt;logback.version&gt;</span>1.2.3<span class="tag">&lt;/logback.version&gt;</span>

  860.         <span class="tag">&lt;/properties&gt;</span>

  861. 

  862.         <span class="tag">&lt;dependencies&gt;</span>

  863. 

  864.                 <span class="comment">&lt;!-- Spring MVC --&gt;</span>

  865.                 <span class="tag">&lt;dependency&gt;</span>

  866.                         <span class="tag">&lt;groupId&gt;</span>org.springframework<span class="tag">&lt;/groupId&gt;</span>

  867.                         <span class="tag">&lt;artifactId&gt;</span>spring-context<span class="tag">&lt;/artifactId&gt;</span>

  868.                         <span class="tag">&lt;version&gt;</span>${spring-framework.version}<span class="tag">&lt;/version&gt;</span>

  869.                 <span class="tag">&lt;/dependency&gt;</span>

  870.                 <span class="tag">&lt;dependency&gt;</span>

  871.                         <span class="tag">&lt;groupId&gt;</span>org.springframework<span class="tag">&lt;/groupId&gt;</span>

  872.                         <span class="tag">&lt;artifactId&gt;</span>spring-aop<span class="tag">&lt;/artifactId&gt;</span>

  873.                         <span class="tag">&lt;version&gt;</span>${spring-framework.version}<span class="tag">&lt;/version&gt;</span>

  874.                 <span class="tag">&lt;/dependency&gt;</span>

  875.                 <span class="tag">&lt;dependency&gt;</span>

  876.                         <span class="tag">&lt;groupId&gt;</span>org.springframework<span class="tag">&lt;/groupId&gt;</span>

  877.                         <span class="tag">&lt;artifactId&gt;</span>spring-webmvc<span class="tag">&lt;/artifactId&gt;</span>

  878.                         <span class="tag">&lt;version&gt;</span>${spring-framework.version}<span class="tag">&lt;/version&gt;</span>

  879.                 <span class="tag">&lt;/dependency&gt;</span>

  880.                 <span class="tag">&lt;dependency&gt;</span>

  881.                         <span class="tag">&lt;groupId&gt;</span>org.springframework<span class="tag">&lt;/groupId&gt;</span>

  882.                         <span class="tag">&lt;artifactId&gt;</span>spring-web<span class="tag">&lt;/artifactId&gt;</span>

  883.                         <span class="tag">&lt;version&gt;</span>${spring-framework.version}<span class="tag">&lt;/version&gt;</span>

  884.                 <span class="tag">&lt;/dependency&gt;</span>

  885. 

  886.                 <span class="tag">&lt;dependency&gt;</span>

  887.                         <span class="tag">&lt;groupId&gt;</span>org.thymeleaf<span class="tag">&lt;/groupId&gt;</span>

  888.                         <span class="tag">&lt;artifactId&gt;</span>thymeleaf<span class="tag">&lt;/artifactId&gt;</span>

  889.                         <span class="tag">&lt;version&gt;</span>${thymeleaf.version}<span class="tag">&lt;/version&gt;</span>

  890.                 <span class="tag">&lt;/dependency&gt;</span>

  891.                 <span class="tag">&lt;dependency&gt;</span>

  892.                         <span class="tag">&lt;groupId&gt;</span>org.thymeleaf<span class="tag">&lt;/groupId&gt;</span>

  893.                         <span class="tag">&lt;artifactId&gt;</span>thymeleaf-spring5<span class="tag">&lt;/artifactId&gt;</span>

  894.                         <span class="tag">&lt;version&gt;</span>${thymeleaf.version}<span class="tag">&lt;/version&gt;</span>

  895.                 <span class="tag">&lt;/dependency&gt;</span>

  896. 

  897. 

  898.                 <span class="tag">&lt;dependency&gt;</span>

  899.                         <span class="tag">&lt;groupId&gt;</span>org.slf4j<span class="tag">&lt;/groupId&gt;</span>

  900.                         <span class="tag">&lt;artifactId&gt;</span>slf4j-api<span class="tag">&lt;/artifactId&gt;</span>

  901.                         <span class="tag">&lt;version&gt;</span>${slf4j.version}<span class="tag">&lt;/version&gt;</span>

  902.                 <span class="tag">&lt;/dependency&gt;</span>

  903.                 <span class="tag">&lt;dependency&gt;</span>

  904.                         <span class="tag">&lt;groupId&gt;</span>ch.qos.logback<span class="tag">&lt;/groupId&gt;</span>

  905.                         <span class="tag">&lt;artifactId&gt;</span>logback-classic<span class="tag">&lt;/artifactId&gt;</span>

  906.                         <span class="tag">&lt;version&gt;</span>${logback.version}<span class="tag">&lt;/version&gt;</span>

  907.                 <span class="tag">&lt;/dependency&gt;</span>

  908. 

  909.                 <span class="comment">&lt;!-- Other Web dependencies --&gt;</span>

  910.                 <span class="tag">&lt;dependency&gt;</span>

  911.                         <span class="tag">&lt;groupId&gt;</span>javax.servlet<span class="tag">&lt;/groupId&gt;</span>

  912.                         <span class="tag">&lt;artifactId&gt;</span>javax.servlet-api<span class="tag">&lt;/artifactId&gt;</span>

  913.                         <span class="tag">&lt;version&gt;</span>${servlet.version}<span class="tag">&lt;/version&gt;</span>

  914.                         <span class="tag">&lt;scope&gt;</span>provided<span class="tag">&lt;/scope&gt;</span>

  915.                 <span class="tag">&lt;/dependency&gt;</span>

  916.         <span class="tag">&lt;/dependencies&gt;</span>

  917. 

  918.         <span class="tag">&lt;build&gt;</span>

  919.                 <span class="tag">&lt;finalName&gt;</span>simple-spring-webapp<span class="tag">&lt;/finalName&gt;</span>

  920.         <span class="tag">&lt;/build&gt;</span>

  921. <span class="tag">&lt;/project&gt;</span></code></pre>

  922. </div>

  923. </div>

  924. </li>

  925. </ol>

  926. </div>

  927. <div class="sect2">

  928. <h3 id="_building_the_spring_web_application">Building the Spring Web Application</h3>

  929. <div class="paragraph">

  930. <p>To build the Spring Web application, execute the following command:</p>

  931. </div>

  932. <div class="listingblock">

  933. <div class="content">

  934. <pre class="CodeRay highlight"><code data-lang="bash">mvn clean compile package</code></pre>

  935. </div>

  936. </div>

  937. <div class="paragraph">

  938. <p>the above command will generate the <strong><em>target/simple-spring-webapp.war</em></strong>.</p>

  939. </div>

  940. </div>

  941. <div class="sect2">

  942. <h3 id="_deploying_the_spring_web_application">Deploying the Spring Web Application</h3>

  943. <div class="paragraph">

  944. <p>To deploy the application, install any application container that supports the Java Servlets specification.</p>

  945. </div>

  946. <div class="paragraph">

  947. <p>For example, to deploy to <strong>Apache Tomcat</strong>, copy the <strong><em>target/simple-spring-webapp.war</em></strong> file into the <strong>$TOMCAT-INSTALLATION/webapps/</strong> directory and start the container. Then, go to your browser and hit the <a href="http://localhost:8080/simple-spring-webapp/" class="bare" target="_blank">http://localhost:8080/simple-spring-webapp/</a> URL.</p>

  948. </div>

  949. <div class="paragraph">

  950. <p>You should see the text: <strong><em>Simple Spring MVC Web App with Thymeleaf and Spring 5</em></strong>.</p>

  951. </div>

  952. </div>

  953. </div>

  954. </div>

  955. </div>

  956. <div id="footer">

  957. <div id="footer-text">

  958. Last updated 2017-11-16 20:13:24 PST

  959. </div>

  960. </div>

  961. </body>

  962. </html>