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| <title>test plan: Runnning a Web project on Tomcat.</title> |
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| |
| <body> |
| <h1>jst j2ee</h1> |
| <h2>Intoduction</h2> |
| <p> |
| This test case walkthroughs the steps required to run a web project in |
| the eclipse. |
| </p> |
| <BR /> |
| <h2>Steps</h2> |
| <p> |
| <ol> |
| <li> |
| First set up Tomcat Runtime from the |
| Windows->Preferences->Server->Installed Runtime. |
| <br /> |
| <br /> |
| <img |
| border="0" |
| src="images/SettingTomcat_Runtime.JPG" /> |
| <br /> |
| <br /> |
| <i> |
| Figure 1: Setup the Tomcat Runtime from |
| Windows->Preferences->Server->Installed Runtime. |
| </i> |
| |
| </li> |
| <br /> |
| <br /> |
| <li> |
| Open J2EE perspective, from the Dynamic Web Projects, right click |
| and choose "New" and then choose "J2EE Web Project" |
| <table |
| cellspacing="10" |
| cellpadding="10"> |
| <tr> |
| <td> |
| <img src="images/howto_open_perspective_view.jpg" /> |
| </td> |
| |
| <td> |
| <img src="images/perspective_view.jpg" /> |
| </td> |
| </tr> |
| <tr> |
| <td colspan="2"> |
| <p> |
| <i>Figure 2: Open the J2EE Perspective.</i> |
| </p> |
| </td> |
| </tr> |
| </table> |
| <table |
| cellspacing="10" |
| cellpadding="10"> |
| <tr> |
| <td> |
| <p> |
| <img src="images/CreatingWebProject.JPG" /> |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <i> |
| Figure 3: Enter the name of the new Project, |
| select your Target runtime, and uncheck "Add |
| module to EAR project". |
| </i> |
| </p> |
| </td> |
| </tr> |
| </table> |
| </li> |
| <br /> |
| <br /> |
| <li> |
| Create a servlet by right clicking on the web project you |
| created, select "New>Class".. |
| <table |
| cellspacing="10" |
| cellpadding="10"> |
| <tr> |
| <td> |
| <p> |
| <img src="images/CreatingServlet.JPG" /> |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <i> |
| Figure 4: Enter a Java package and Java name. |
| Select |
| <code>javax.servlet.http.HttpServlet</code> |
| as the super class. |
| </i> |
| </p> |
| </td> |
| </tr> |
| </table> |
| </li> |
| <br /> |
| <br /> |
| <li> |
| Open the new HeaderSnoop.java under "TestWebProject/Java |
| Resources/JavaSource//HeaderSnoop.java" and copy following method |
| into the body of the file: |
| <pre> |
| public void doGet(HttpServletRequest req, HttpServletResponse resp) |
| throws ServletException, IOException |
| { |
| resp.setContentType("text/plain"); |
| PrintWriter out = resp.getWriter(); |
| Enumeration names = req.getHeaderNames(); |
| while(names.hasMoreElements()) { |
| String name = (String)names.nextElement(); |
| String val = req.getHeader(name); |
| if( val != null ) { |
| out.println(name+":"+val ); |
| } |
| } |
| } |
| </pre> |
| </li> |
| <br /> |
| <br /> |
| <li> |
| Add the following declaration to your web.xml after the |
| display-name element: |
| |
| <pre> |
| <servlet> |
| <servlet-name>HeaderSnoop</servlet-name> |
| <servlet-class>org.test.HeaderSnoop</servlet-class> |
| </servlet> <servlet-mapping> |
| <servlet-name>HeaderSnoop</servlet-name> |
| <url-pattern>/HeaderSnoop</url-pattern> |
| </servlet> |
| |
| </pre> |
| |
| </li> |
| <br /> |
| <br /> |
| <li> |
| Configure Tomcat from the Servers view in the J2EE perspective |
| <table |
| cellspacing="10" |
| cellpadding="10"> |
| <tr> |
| <td> |
| <p> |
| <img src="images/ConfiguringServer.JPG" /> |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <i> |
| Figure 5: By default, the available module |
| groupings are presented to the user. |
| </i> |
| </p> |
| </td> |
| </tr> |
| </table> |
| </li> |
| <br /> |
| <br /> |
| <li> |
| Hit finish and you will see following |
| <table |
| cellspacing="10" |
| cellpadding="10"> |
| <tr> |
| <td> |
| <p> |
| <img src="images/ServerRunning.JPG" /> |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <i> |
| Figure 6: By default, the available module |
| groupings are presented to the user. |
| </i> |
| </p> |
| </td> |
| </tr> |
| </table> |
| </li> |
| <br /> |
| <br /> |
| <li> |
| Go to the project in the Project Explorer, select the web |
| project, right click and select "Run As", you will see Apache |
| Tomcat, create runtime configuration for the web project by |
| selecting "New" button. |
| <table |
| cellspacing="10" |
| cellpadding="10"> |
| <tr> |
| <td> |
| <p> |
| <img src="images/RunningServlet.JPG" /> |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <i> |
| Figure 7: By default, the available module |
| groupings are presented to the user. |
| </i> |
| </p> |
| </td> |
| </tr> |
| </table> |
| </li> |
| <br /> |
| <li> |
| Now Run the server from the Servers view, and view the servlet. |
| </li> |
| |
| </ol> |
| </p> |
| </body> |
| </html> |
