jst/components/j2ee/scenarios/RunningWebProject.html - gerrit/www.eclipse.org/webtools - Git at Google

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 <table BORDER=0 CELLSPACING=5 CELLPADDING=2 WIDTH="100%" >
   <tr>
     <td ALIGN=LEFT width="60%"><font class=indextop>jst j2ee</font><br>

       <font class=indexsub>test plan: Runnning a Web project on Tomcat</font>.</td>
     <td WIDTH="40%">
     <img SRC="images/Idea.jpg" HSPACE=50 height=86 width=120 align=CENTER></td>
   </tr>
 </table>
 <table BORDER=0 CELLSPACING=5 CELLPADDING=2 WIDTH="100%" >
   <tr>
     <td ALIGN=LEFT VALIGN=TOP> <I></I></td>

   </tr>
   <tr>
     <td ALIGN=LEFT VALIGN=TOP BGCOLOR="#0080C0"><b>
     <font face="Arial,Helvetica" color="#FFFFFF">Steps</font></b></td>
   </tr>

   <tr>

     <td valign="top">
 		<P> The following test case creates a web project and executes on Tomcat web server. </P>
 		<H2>Creating and running the  Web project</H2>
 		<OL>
 			<LI><P>First set up Tomcat Runtime from the Windows-&gt;Preferences-&gt;Server-&gt;Installed Runtime.</P>
 			<table cellspacing="10" cellpadding="10">
 				<tr>
 					<td>
 					<p><img src="images/SettingTomcat_Runtime.JPG"></p>
 					</td>
 				</tr>
 				<tr>
 					<td>
 					<p><i>Figure 1: Setup the Tomcat Runtime from Windows-&gt;Preferences-&gt;Server-&gt;Installed Runtime.</i></p>
 					</td>
 				</tr>
 			</table>

 			</LI>
 			<LI><P>Open J2EE perspective, from the Dynamic Web Projects,
 					right click and choose &quot;New&quot; and then choose
 					&quot;J2EE Web Project&quot; </P>
 					<table cellspacing="10" cellpadding="10">
 						<tr>
 							<td>
 							<p><img src="images/howto_open_perspective_view.jpg"></p>
 							</td>

 							<td>
 							<p><img src="images/perspective_view.jpg"></p>
 							</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/new_web_project_right_click.jpg"></p>
 							</td>
 						</tr>
 						<tr>
 							<td>
 							<p><i>Figure 3: Right-click on the "Dynamic Web Projects"
 								group and select New>Dynamic Web Project.</i></p>
 							</td>
 						</tr>
 						<tr>
 							<td>
 							<p><img src="images/CreatingWebProject.JPG"></p>
 							</td>
 						</tr>
 						<tr>
 							<td>
 							<p><i>Figure 4: Enter the name of the new Project, select
 							your Target runtime, and uncheck "Add module to EAR project".</i></p>
 							</td>
 						</tr>
 					</table>
 			</LI>

 			<LI><P>Creating a Servlet. </P>

 					<table cellspacing="10" cellpadding="10">
 						<tr>
 							<td>
 							<p><img src="images/new_java_class_right_click.jpg"></p>
 							</td>
 						</tr>
 						<tr>
 							<td>
 							<p><i>Figure 5: Right-click on the web project you created, select "New>Class".</i></p>
 							</td>
 						</tr>
 					</table>
 					<table cellspacing="10" cellpadding="10">
 						<tr>
 							<td>
 							<p><img src="images/CreatingServlet.JPG"></p>
 							</td>
 						</tr>
 						<tr>
 							<td>
 							<p><i>Figure 6: Enter a Java package and Java name. Select
 								<code>javax.servlet.http.HttpServlet</code> as the
 								super class.</i></p>
 							</td>
 						</tr>
 					</table>
 			</LI>

 			<LI><P>Open the new HeaderSnoop.java under
 				"TestWebProject/Java Resources/JavaSource/<your.package>/HeaderSnoop.java" and
 				copy following method into the body of the file:</P>
 			<PRE>
             public void doGet(HttpServletRequest req, HttpServletResponse resp)throws
             ServletException, IOException{
                  resp.setContentType(&quot;text/plain&quot;);
                  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 +&quot;:&quot;+val );
                      }
                  }
             }
 			</PRE>
 			</LI>
 			<LI><P>Add the following declaration to your web.xml after the display-name element:</P>

 			<PRE>
 			  &lt;servlet-name&gt;HeaderSnoop&lt;/servlet-name&gt;<BR>
 			&lt;servlet-class&gt;org.test.HeaderSnoop&lt;/servlet-class&gt;<BR>
 			&lt;/servlet&gt;<BR>
 			&lt;servlet-mapping&gt;<BR>
 			&lt;servlet-name&gt;HeaderSnoop&lt;/servlet-name&gt;<BR>
 			&lt;url-pattern&gt;/HeaderSnoop&lt;/url-pattern&gt;<BR>
 			&lt;/servlet-mapping&gt;
 			</PRE>

 				</LI>
 			<LI><P>Configure Tomcat from the Servers view in the J2EE perspective</P>
 					<table cellspacing="10" cellpadding="10">
 						<tr>
 							<td>
 							<p><img src="images/ConfiguringServer.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>
 			<LI><P>Hit finish and you will see following </P>
 					<table cellspacing="10" cellpadding="10">
 						<tr>
 							<td>
 							<p><img src="images/ServerRunning.JPG"></p>
 							</td>
 						</tr>
 						<tr>
 							<td>
 							<p><i>Figure 8: By default, the available module groupings are
 							presented to the user.</i></p>
 							</td>
 						</tr>
 					</table>
 			</LI>

 			<LI><P>Go to the project in the Project Explorer, select the web project,
 				right click and select &quot;Run As&quot;, you will see Apache Tomcat,
 				create runtime configuration for the web project by selecting &quot;New&quot; button.
 			    </P>
 					<table cellspacing="10" cellpadding="10">
 						<tr>
 							<td>
 							<p><img src="images/RunningServlet.JPG"></p>
 							</td>
 						</tr>
 						<tr>
 							<td>
 							<p><i>Figure 9: By default, the available module groupings are
 							presented to the user.</i></p>
 							</td>
 						</tr>
 					</table>
 			</LI>

 			<LI><P>Now Run the server from the Servers view, and view the servlet.</P></LI>

 		</OL>
 		</td>
   </tr>

 </table>
 </body>
 </html>
	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
	"http://www.w3.org/TR/html4/loose.dtd">

	<html>

	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
	<title>Eclipse Web Tools Platform Project Development</title>
	<link rel="stylesheet" href="http://www.eclipse.org/default_style.css" type="text/css">
	</head>
	<body text="#000000" bgcolor="#ffffff" link="#0000ee" vlink="#551a8b" alink="#ff0000">

	<table BORDER=0 CELLSPACING=5 CELLPADDING=2 WIDTH="100%" >
	<tr>
	<td ALIGN=LEFT width="60%"><font class=indextop>jst j2ee</font><br>

	<font class=indexsub>test plan: Runnning a Web project on Tomcat</font>.</td>
	<td WIDTH="40%">
	<img SRC="images/Idea.jpg" HSPACE=50 height=86 width=120 align=CENTER></td>
	</tr>
	</table>
	<table BORDER=0 CELLSPACING=5 CELLPADDING=2 WIDTH="100%" >
	<tr>
	<td ALIGN=LEFT VALIGN=TOP> <I></I></td>

	</tr>
	<tr>
	<td ALIGN=LEFT VALIGN=TOP BGCOLOR="#0080C0"><b>
	<font face="Arial,Helvetica" color="#FFFFFF">Steps</font></b></td>
	</tr>

	<tr>

	<td valign="top">
	<P> The following test case creates a web project and executes on Tomcat web server. </P>
	<H2>Creating and running the Web project</H2>
	<OL>
	<LI><P>First set up Tomcat Runtime from the Windows->Preferences->Server->Installed Runtime.</P>
	<table cellspacing="10" cellpadding="10">
	<tr>
	<td>
	<p><img src="images/SettingTomcat_Runtime.JPG"></p>
	</td>
	</tr>
	<tr>
	<td>
	<p><i>Figure 1: Setup the Tomcat Runtime from Windows->Preferences->Server->Installed Runtime.</i></p>
	</td>
	</tr>
	</table>

	</LI>
	<LI><P>Open J2EE perspective, from the Dynamic Web Projects,
	right click and choose "New" and then choose
	"J2EE Web Project" </P>
	<table cellspacing="10" cellpadding="10">
	<tr>
	<td>
	<p><img src="images/howto_open_perspective_view.jpg"></p>
	</td>

	<td>
	<p><img src="images/perspective_view.jpg"></p>
	</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/new_web_project_right_click.jpg"></p>
	</td>
	</tr>
	<tr>
	<td>
	<p><i>Figure 3: Right-click on the "Dynamic Web Projects"
	group and select New>Dynamic Web Project.</i></p>
	</td>
	</tr>
	<tr>
	<td>
	<p><img src="images/CreatingWebProject.JPG"></p>
	</td>
	</tr>
	<tr>
	<td>
	<p><i>Figure 4: Enter the name of the new Project, select
	your Target runtime, and uncheck "Add module to EAR project".</i></p>
	</td>
	</tr>
	</table>
	</LI>

	<LI><P>Creating a Servlet. </P>

	<table cellspacing="10" cellpadding="10">
	<tr>
	<td>
	<p><img src="images/new_java_class_right_click.jpg"></p>
	</td>
	</tr>
	<tr>
	<td>
	<p><i>Figure 5: Right-click on the web project you created, select "New>Class".</i></p>
	</td>
	</tr>
	</table>
	<table cellspacing="10" cellpadding="10">
	<tr>
	<td>
	<p><img src="images/CreatingServlet.JPG"></p>
	</td>
	</tr>
	<tr>
	<td>
	<p><i>Figure 6: Enter a Java package and Java name. Select
	<code>javax.servlet.http.HttpServlet</code> as the
	super class.</i></p>
	</td>
	</tr>
	</table>
	</LI>

	<LI><P>Open the new HeaderSnoop.java under
	"TestWebProject/Java Resources/JavaSource/<your.package>/HeaderSnoop.java" and
	copy following method into the body of the file:</P>
	<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>
	<LI><P>Add the following declaration to your web.xml after the display-name element:</P>

	<PRE>
	<servlet-name>HeaderSnoop</servlet-name><BR>
	<servlet-class>org.test.HeaderSnoop</servlet-class><BR>
	</servlet><BR>
	<servlet-mapping><BR>
	<servlet-name>HeaderSnoop</servlet-name><BR>
	<url-pattern>/HeaderSnoop</url-pattern><BR>
	</servlet-mapping>
	</PRE>

	</LI>
	<LI><P>Configure Tomcat from the Servers view in the J2EE perspective</P>
	<table cellspacing="10" cellpadding="10">
	<tr>
	<td>
	<p><img src="images/ConfiguringServer.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>
	<LI><P>Hit finish and you will see following </P>
	<table cellspacing="10" cellpadding="10">
	<tr>
	<td>
	<p><img src="images/ServerRunning.JPG"></p>
	</td>
	</tr>
	<tr>
	<td>
	<p><i>Figure 8: By default, the available module groupings are
	presented to the user.</i></p>
	</td>
	</tr>
	</table>
	</LI>

	<LI><P>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.
	</P>
	<table cellspacing="10" cellpadding="10">
	<tr>
	<td>
	<p><img src="images/RunningServlet.JPG"></p>
	</td>
	</tr>
	<tr>
	<td>
	<p><i>Figure 9: By default, the available module groupings are
	presented to the user.</i></p>
	</td>
	</tr>
	</table>
	</LI>

	<LI><P>Now Run the server from the Servers view, and view the servlet.</P></LI>

	</OL>
	</td>
	</tr>

	</table>
	</body>
	</html>