90 lines
3.8 KiB
HTML
90 lines
3.8 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: PaseExample1.java" />
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<meta name="DC.Relation" scheme="URI" content="codedisclaimer.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzahapaseexmpls.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="rzahapasejava" />
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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: PaseExample1.java</title>
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</head>
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<body id="rzahapasejava"><a name="rzahapasejava"><!-- --></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: PaseExample1.java</h1>
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<div><div class="section"><p><strong>Note:</strong> Read the <a href="codedisclaimer.htm">Code example disclaimer</a>
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for important legal information.</p>
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<pre>//////////////////////////////////////////////////////////////////////////////////
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//
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// This example program loads the native method library 'PaseExample1'.
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// The source code for the native method is contained in PaseExample1.c
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// The printString method in this Java program uses a native method,
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// getStringNative to retrieve the value of the String. The native method
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// simply calls back into the getStringCallback method of this class.
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//
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//////////////////////////////////////////////////////////////////////////////////
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public class PaseExample1 {
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public static void main(String args[]) {
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PaseExample1 pe1 = new PaseExample1("String for PaseExample1");
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pe1.printString();
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}
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String str;
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PaseExample1(String s) {
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str = s;
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}
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//-----------------------------------------------------------------
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public void printString() {
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String result = getStringNative();
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System.out.println("Value of str is '" + result + "'");
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}
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// This calls getStringCallback through JNI.
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public native String getStringNative();
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// Called by getStringNative via JNI.
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public String getStringCallback() {
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return str;
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}
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//-----------------------------------------------------------------
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static {
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System.loadLibrary("PaseExample1");
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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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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzahapaseexmpls.htm" title="The IBM i5/OS PASE native method for Java example calls an instance of a native C method that then uses Java Native Interface (JNI) to call back into Java code. Rather than accessing the string directly from Java code, the example calls a native method that then calls back into Java through JNI to get the string value.">Example: IBM i5/OS PASE native method for Java</a></div>
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</div>
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<div class="linklist"><strong>Collected links</strong><br />
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<div><a href="codedisclaimer.htm">Code example disclaimer</a></div></div>
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</div>
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</body>
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</html>
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