118 lines
4.9 KiB
HTML
118 lines
4.9 KiB
HTML
<?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 name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: Using record-level access (part 2 of 2)" />
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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="rlaex2" />
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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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<!-- 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: Using record-level access (part 2 of 2)</title>
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</head>
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<body id="rlaex2"><a name="rlaex2"><!-- --></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: Using record-level access (part 2 of 2)</h1>
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<div><p></p>
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<div class="section"><p>[ <a href="rlaex1.htm#rlaex1">Previous part</a> ]</p>
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<p>Use
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the following as an example for your program.</p>
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<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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<pre>//////////////////////////////////////////////////////////////////////////////////
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//
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// Record level access example.
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//
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// Calling syntax: java RLACreateExample
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//
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//////////////////////////////////////////////////////////////////////////////////
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import java.io.*;
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import java.util.*;
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import com.ibm.as400.access.*;
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public class RLACreateExample
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{
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public static void main(String[] args)
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{
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AS400 system = new AS400(args[0]);
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String filePathName = "/QSYS.LIB/MYLIB.LIB/MYFILE.FILE/MBR1.MBR"; <a href="#rlaex2__dup0020">Note 1 </a>
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try
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{
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SequentialFile theFile = new SequentialFile(system, filePathName);
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// Begin Note Two
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CharacterFieldDescription lastNameField =
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new CharacterFieldDescription(new AS400Text(20), "LNAME");
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CharacterFieldDescription firstNameField =
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new CharacterFieldDescription(new AS400Text(20), "FNAME");
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BinaryFieldDescription yearsOld =
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new BinaryFieldDescription(new AS400Bin4(), "AGE");
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RecordFormat fileFormat = new RecordFormat("RF");
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fileFormat.addFieldDescription(lastNameField);
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fileFormat.addFieldDescription(firstNameField);
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fileFormat.addFieldDescription(yearsOld);
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theFile.create(fileFormat, "A file of names and ages"); <a href="#rlaex2__dup0021">Note 2 </a>
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// End Note Two
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theFile.open(AS400File.READ_WRITE, 1, AS400File.COMMIT_LOCK_LEVEL_NONE);
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// Begin Note Three
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Record newData = fileFormat.getNewRecord();
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newData.setField("LNAME", "Doe");
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newData.setField("FNAME", "John");
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newData.setField("AGE", new Integer(63));
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theFile.write(newData); <a href="#rlaex2__dup0022">Note 3 </a>
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// End Note Three
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theFile.close();
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}
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catch(Exception e)
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{
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System.out.println("An error has occurred: ");
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e.printStackTrace();
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}
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system.disconnectService(AS400.RECORDACCESS);
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System.exit(0);
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}
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}</pre>
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</div>
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<div class="section"><ol><li id="rlaex2__dup0020"><a name="rlaex2__dup0020"><!-- --></a>(args[0]) in the previous line and MYFILE.FILE are pieces
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of code that are prerequisites for the rest of the example to run. The program
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assumes that the library MYLIB exists on the server and that the user has
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access to it.</li>
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<li id="rlaex2__dup0021"><a name="rlaex2__dup0021"><!-- --></a>The text within the Java™ comments labeled "Begin Note Two" and
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"End Note Two" shows how to create a record format yourself instead of getting
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the record format from an existing file. The last line in this block creates
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the file on the server.</li>
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<li id="rlaex2__dup0022"><a name="rlaex2__dup0022"><!-- --></a>The text within the Java comments labeled "Begin Note Three"
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and "End Note Three" shows a way to create a record and then write it to a
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file.</li>
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</ol>
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<p>[ <a href="rlaex1.htm#rlaex1">Previous part</a> ]</p>
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</div>
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</div>
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</body>
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</html> |