114 lines
7.9 KiB
HTML
114 lines
7.9 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="task" />
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<meta name="DC.Title" content="Initial debugging displays for Java programs" />
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<meta name="abstract" content="As you debug your Java programs, follow these example displays for your programs. These displays show an example program, named Hellod." />
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<meta name="description" content="As you debug your Java programs, follow these example displays for your programs. These displays show an example program, named Hellod." />
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<meta name="DC.Relation" scheme="URI" content="debugopt.htm" />
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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="initdeb" />
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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>Initial debugging displays for Java programs</title>
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</head>
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<body id="initdeb"><a name="initdeb"><!-- --></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">Initial debugging displays for Java programs</h1>
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<div><p>As you debug your Java™ programs, follow these example displays
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for your programs. These displays show an example program, named Hellod.</p>
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<div class="section"><ul><li>Enter <samp class="codeph">ADDENVVAR ENVVAR(CLASSPATH) VALUE ('/MYDIR')</samp>.</li>
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<li>Enter this command: <samp class="codeph">RUNJVA CLASS(HELLOD) OPTION(*DEBUG)</samp>.
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Insert the name of your Java program in place of HELLOD.</li>
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<li>Wait for the Display Module Source display to appear. This is the source
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for the HELLOD Java program. <pre>+--------------------------------------------------------------------------------+
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| Display Module Source |
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| Class file name: HELLOD |
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| 1 import java.lang.*; |
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| 2 |
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| 3 public class Hellod extends Object |
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| 4 { |
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| 5 int k; |
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| 6 int l; |
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| 7 int m; |
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| 8 int n; |
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| 9 int o; |
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| 10 int p; |
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| 11 String myString; |
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| 12 Hellod myHellod; |
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| 13 int myArray[]; |
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| 14 |
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| 15 public Hellod() |
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| More... |
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| Debug . . . |
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| F3=End program F6=Add/Clear breakpoint F10=Step F11=Display variable |
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| F12=Resume F17=Watch variable F18=Work with watch F24=More keys |
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+--------------------------------------------------------------------------------+</pre>
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</li>
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<li>Press F14 (Work with Module List).</li>
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<li>The Work with Module List display is shown. You can add other classes
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and programs to debug by entering option 1 (Add program). Display their source
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with option 5 (Display module source). <pre>+--------------------------------------------------------------------------------+
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| Work with Module List |
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| System: AS400 |
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| Type options, press enter. |
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| 1=Add program 4=Remove program 5=Display module source |
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| 8=Work with module breakpoints |
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| Opt Program/module Library Type |
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| *LIBL *SRVPGM |
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| HELLOD *CLASS Selected |
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| Bottom |
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| Command |
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| ===> |
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| F3=Exit F4=Prompt F5=Refresh F9=Retrieve F12=Cancel |
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| F22=Display class file name |
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+--------------------------------------------------------------------------------+</pre>
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</li>
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<li>When adding a class to debug, you may need to enter a package-qualified
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class name that is longer than the Program/module input field. To enter a
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longer name, follow these steps: <ol><li>Enter Option 1 (Add program).</li>
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<li>Leave the Program/module field blank.</li>
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<li>Leave the library field as *LIBL.</li>
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<li>Enter *CLASS for Type.</li>
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<li>Press Enter.</li>
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<li>A pop up window is displayed where you have more room to enter the package-qualified
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class file name.</li>
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</ol>
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</li>
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</ul>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="debugopt.htm" title="Use the *DEBUG option to view the source code before running the program. The *DEBUG option allows you to set breakpoints within the code.">Debug Java programs by using the *DEBUG option</a></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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