166 lines
6.2 KiB
HTML
166 lines
6.2 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="security" content="public" />
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<meta name="Robots" content="index,follow" />
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: Creating a traversable integrated file system tree(File three of three)" />
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<meta name="abstract" content="" />
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<meta name="description" content="" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="treelistjava" />
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<meta name="DC.Language" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Example: Creating a traversable integrated file system tree(File three
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of three)</title>
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</head>
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<body id="treelistjava"><a name="treelistjava"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Example: Creating a traversable integrated file system tree(File three
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of three)</h1>
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<div><p></p>
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<div class="section"><p>This example code, in conjunction with the code in the other two
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example files, displays an HTMLTree and FileListElement in a servlet. The
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three files in the example are:</p>
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</div>
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<div class="section"><ul><li><a href="filetreeexamplejava.htm#filetreeexamplejava">FileTreeExample.java</a> -
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generates the HTML frames and starts the servlet</li>
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<li><a href="treenavjava.htm#treenavjava">TreeNav.java</a> - builds
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and manages the tree</li>
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<li>TreeList.java - this file, which displays the contents of selections made
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in the TreeNav.java class</li>
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</ul>
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</div>
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<div class="section"><div class="note"><span class="notetitle">Note:</span> Read the <a href="codedisclaimer.htm#codedisclaimer">Code
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example disclaimer</a> for important legal information.</div>
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</div>
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<div class="section"><div class="p"><pre>////////////////////////////////////////////////////////////////////////////////
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//
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// This source is an example of using the IBM Toolbox for Java HTML
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// package classes, which allow you to easily build HTML and File Lists.
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//
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////////////////////////////////////////////////////////////////////////////////
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import java.io.PrintWriter;
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import java.io.IOException;
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import java.io.File;
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import com.ibm.as400.access.AS400;
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import com.ibm.as400.access.Trace;
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import com.ibm.as400.access.IFSJavaFile;
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import com.ibm.as400.util.html.HTMLMeta;
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import com.ibm.as400.util.html.HTMLHeading;
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import com.ibm.as400.util.html.HTMLConstants;
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import com.ibm.as400.util.html.FileListElement;
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import com.ibm.as400.util.html.*;
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import javax.servlet.*;
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import javax.servlet.http.*;
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/**
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* An example of using the FileListElement class in a servlet.
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**/
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public class TreeList extends HttpServlet
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{
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private AS400 sys_;
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/**
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* Process the GET request.
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* @param req The request.
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* @param res The response.
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**/
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public void doGet(HttpServletRequest req, HttpServletResponse resp)
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throws ServletException, IOException
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{
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resp.setContentType("text/html");
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try
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{
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PrintWriter out = resp.getWriter();
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out.println("<html>\n");
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out.println(new HTMLMeta("Expires",
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"Mon, 02 Jan 1990 13:00:00 GMT"));
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out.println("<body>\n");
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// If the path parameter is not null, then the user has selected an
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// element from the FileTreeElement list in the navigation frame.
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if (req.getPathInfo() != null)
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{
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// Create a FileListElement passing in an AS400 system object and
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// the Http servlet request. The request will contain the necessary
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// path information to list out the contents of the FileTreeElement
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// (directory) selected.
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FileListElement fileList = new FileListElement(sys_, req);
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// Alternately, create a FileListElement from a NetServer share name
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// and share path.
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// FileListElement fileList =
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new FileListElement(sys_, req, "TreeShare",
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"/QIBM/ProdData/HTTP/Public/jt400");
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// Display the FileListElement contents.
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out.println(fileList.list());
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}
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// Display this HTMLHeading if no FileTreeElement has been selected.
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else
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{
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HTMLHeading heading = new
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HTMLHeading(1,"An HTML File List Example");
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heading.setAlign(HTMLConstants.CENTER);
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out.println(heading.getTag());
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}
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out.println("</body>\n");
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out.println("</html>\n");
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out.close();
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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}
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/**
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* Process the POST request.
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* @param req The request.
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* @param res The response.
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**/
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public void doPost (HttpServletRequest req, HttpServletResponse res)
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throws ServletException, IOException
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{
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res.setContentType("text/html");
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ServletOutputStream out = res.getOutputStream();
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}
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public void init(ServletConfig config)
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throws ServletException
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{
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super.init(config);
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// Create an AS400 object.
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sys_ = new AS400("mySystem", "myUID", "myPWD");
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}
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}</pre>
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</div>
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</div>
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</div>
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</body>
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</html>
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