149 lines
3.6 KiB
HTML
149 lines
3.6 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<html>
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<!-- This document was copied from the IBM Developer Kit for Java V4R3 Reference. -->
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<head>
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<meta name="generator" content="HTML Tidy, see www.w3.org">
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<meta http-equiv="Content-Type" content=
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"text/html; charset=utf-8">
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<title>java - Run Java interpreter</title>
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<LINK rel="stylesheet" type="text/css" href="../rzahg/ic.css">
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</HEAD>
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<body bgcolor="#FFFFFF">
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<!-- Java sync-link -->
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<SCRIPT LANGUAGE="Javascript" SRC="../rzahg/synch.js" TYPE="text/javascript"></SCRIPT>
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<h2>java - Run Java<sup>tm</sup> interpreter</h2>
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<p>The <tt>java</tt> Qshell command runs Java<sup>tm</sup>
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programs. It is compatible with the <tt>java</tt> tool that is
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supplied by Sun Microsystems, Inc. with a few exceptions.</p>
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<p>The IBM Developer Kit for Java ignores the following options of
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the <tt>java</tt> Qshell command:</p>
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<table border cellpadding="3">
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<tr>
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<th>Ignored option</th>
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<th>Description</th>
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</tr>
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<tr>
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<td align="center"><strong>-cs</strong></td>
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<td>Not supported.</td>
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</tr>
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<tr>
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<td align="center"><strong>-checksource</strong></td>
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<td>Not supported.</td>
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</tr>
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<tr>
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<td align="center"><strong>-debug</strong></td>
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<td>Supported by the iSeries internal debugger.</td>
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</tr>
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<tr>
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<td align="center"><strong>-noasyncgc</strong></td>
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<td>Garbage collection is always running with the IBM Developer Kit
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for Java.</td>
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</tr>
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<tr>
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<td align="center"><strong>-noclassgc</strong></td>
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<td>Garbage collection is always running with the IBM Developer Kit
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for Java.</td>
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</tr>
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<tr>
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<td align="center"><strong>-prof</strong></td>
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<td>iSeries has its own performance tools.</td>
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</tr>
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<tr>
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<td align="center"><strong>-ss</strong></td>
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<td>Not applicable.</td>
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</tr>
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<tr>
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<td align="center"><strong>-oss</strong></td>
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<td>Not applicable.</td>
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</tr>
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<tr>
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<td align="center"><strong>-t</strong></td>
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<td>iSeries uses its own trace function.</td>
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</tr>
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<tr>
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<td align="center"><strong>-verify</strong></td>
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<td>Always verify on iSeries.</td>
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</tr>
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<tr>
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<td align="center"><strong>-verifyremote</strong></td>
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<td>Always verify on iSeries.</td>
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</tr>
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<tr>
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<td align="center"><strong>-noverify</strong></td>
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<td>Always verify on iSeries.</td>
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</tr>
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</table>
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<p>The <tt>java</tt> Qshell command supports new options. These are
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the new supported options:</p>
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<table border cellpadding="3">
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<tr>
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<th>Supported option</th>
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<th>Description</th>
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</tr>
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<tr>
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<td align="center"><strong>-secure</strong></td>
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<td>Checks for public write access to directories in the
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CLASSPATH.</td>
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</tr>
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<tr>
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<td align="center"><strong>-gcfrq</strong></td>
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<td>Specifies the garbage collection frequency.</td>
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</tr>
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<tr>
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<td align="center"><strong>-gcpty</strong></td>
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<td>Specifies the garbage collection priority.</td>
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</tr>
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<tr>
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<td align="center"><strong>-opt</strong></td>
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<td>Specifies the optimization level.</td>
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</tr>
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<tr>
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<td align="center"><strong>-verbosegc</strong></td>
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<td>A message is displayed for each garbage collection sweep.</td>
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</tr>
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</table>
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<p>The Run Java (RUNJVA) command in the CL command reference
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documentation describes these new options in detail. The CL command
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reference documentation for the Create Java Program (CRTJVAPGM)
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command, Delete Java Program (DLTJVAPGM) command, and Display Java
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Program (DSPJVAPGM) command contains information about managing
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Java programs.</p>
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<p>The <tt>java</tt> Qshell command is available using the Qshell
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Interpreter.</p>
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<p>For more information about the <tt>java</tt> Qshell command, see
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the <a href=
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"http://java.sun.com:80/products/jdk/1.1/docs/tooldocs/win32/java.html"
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target="_blank">java tool</a> <img src="www.gif" alt=
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"Link outside Information Center"> by Sun Microsystems, Inc.</p>
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</body>
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</html>
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