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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html><head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>4.4. Code Inspector</title><link rel="stylesheet" href="site.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.65.1"><link rel="home" href="manual.html" title="Jalopy User Manual"><link rel="up" href="settings.html" title="Chapter 4. Settings"><link rel="previous" href="misc.html" title="4.3.13. Misc"><link rel="next" href="inspector-naming.html" title="4.4.2. Naming"><link rel="preface" href="dedication.html" title="Dedication"><link rel="preface" href="acknowledge.html" title="Acknowledgements"><link rel="preface" href="introduction.html" title="Introduction"><link rel="part" href="part-core.html" title="Part I. Jalopy core"><link rel="chapter" href="installation.html" title="Chapter 1. Installation"><link rel="chapter" href="build.html" title="Chapter 2. 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Naming"> <meta name="description" content="Jalopy Java Source Code Formatter Beautifier Pretty Printer"> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" l gen true for "http://jalopy.sf.net" r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://jalopy.sf.net" r (n 0 s 0 v 0 l 0))'> </head><body id="toppage" bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table width="700" border="0" cellpadding="0" cellspacing="0" align="left"><tbody><tr><td><table cellpadding="0" cellspacing="0" width="100%" style="border:1px solid #336699"><tbody><tr><td height="16"></td></tr><tr><td bgcolor="#3399cc" height="1"></td></tr><tr style="border:none"><td style="border:none"><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td class="logo">JALOPY</td><td class="sublogo" valign="bottom">Java Source Code Formatter Beautifier Pretty Printer</td></tr></tbody></table></td></tr><tr><td bgcolor="#3399cc" height="1"></td></tr><tr><td height="10"></td></tr><tr><td bgcolor="#ff8000" height="4"></td></tr><tr><td height="20" bgcolor="#336699" style="color:#ffffff;padding-left:10px"><a href="./index.html" class="navlink">Overview</a> • <a href="./download.html" class="navlink">Download</a> • <a href="./docs.html" class="navlink">Documentation</a> • <a href="./plugins.html" class="navlink">Plug-ins</a> • <a href="./links.html" class="navlink">Links</a> • <a href="./contact.html" class="navlink">Contact</a></td></tr><tr><td height="1" bgcolor="#ffffff"></td></tr></tbody></table></td></tr><tr valign="top"><td valign="top" bgcolor="#ffffff"><table border="0" cellpadding="0" cellspacing="0" width="100%"><tbody><tr><td height="20" bgcolor="#faebd7" style="padding-left:15px"><a href="./features.html" class="navlink2">Features</a> | <a href="./history.html" class="navlink2">History</a> | <a href="./manual.html" class="navlink2">Manual</a> | <a href="./faq.html" class="navlink2">FAQ</a> | <a href="./api/index.html" class="navlink2">Javadoc</a></td></tr><tr><td height="20" bgcolor="#ffffff"></td></tr><tr><td bgcolor="#eeeecc" height="17" align="right" style="font-size:10px;padding-right:3px"> This page generated: <strong>June 8 2004</strong></td></tr></tbody></table><table border="0" width="100%" cellspacing="0" cellpadding="5"><tr><td><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">4.4. Code Inspector</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="misc.html">Prev</a> </td><th width="60%" align="center">Chapter 4. Settings</th><td width="20%" align="right"> <a accesskey="n" href="inspector-naming.html">Next</a></td></tr></table><hr></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="inspector"></a>4.4. Code Inspector</h2></div></div><div></div></div><a class="indexterm" name="d0e5090"></a><p>Provides the configuration facility for the Jalopy Code Inspector. The Code Inspector isable to inspect Java source files for naming convention violations and possible codeweaknesses.</p><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="d0e5095"></a>4.4.1. General</h3></div></div><div></div></div><p>Lets you control the general Code Inspector settings.</p><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="d0e5100"></a>4.4.1.1. General</h4></div></div><div></div></div><div class="itemizedlist"><ul type="disc"><li><p>Enable</p><p>Lets you enable or disable the Code Inspector as a whole.</p></li></ul></div></div><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="d0e5109"></a>4.4.1.2. Tips</h4></div></div><div></div></div><p>Lets you selectively choose what actions should be performed during inspection. Moving themouse pointer onto a checkbox displays a minimalistic tooltip after a short delay.</p><div class="itemizedlist"><ul type="disc"><li><p>Tip 1 - Don't substitute another type for <tt class="classname">Object</tt> in the equals declaration</p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 35.</p></li><li><p>Tip 2 - Object the general contract when overriding <tt class="literal">equals</tt></p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 25.</p></li><li><p>Tip 3 - Always override <tt class="literal">hashCode</tt> when you override <tt class="literal">equals</tt></p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 36.</p></li><li><p>Tip 4 - Always override <tt class="literal">equals</tt> when you override <tt class="literal">hashCode</tt></p></li><li><p>Tip 5 - Always override <tt class="literal">toString</tt></p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 42.</p></li><li><p>Tip 6 - Use interfaces only to define types</p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 89.</p></li><li><p>Tip 7 - Replace structures with classes</p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 97.</p></li><li><p>Tip 8 - Return zero-length arrays, not <tt class="literal">nulls</tt></p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 134.</p></li><li><p>Tip 9 - Adhere to generally accepted naming conventions</p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 165.</p></li><li><p>Tip 10 - Refer to objects by their interfaces</p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 156.</p></li><li><p>Tip 11 - Never declare that a method "throws Exception"</p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 181.</p></li><li><p>Tip 12 - Never declare that a method "throws Throwable"</p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 181.</p></li><li><p>Tip 13 - Don't ignore exceptions</p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 187.</p></li><li><p>Tip 14 - Never invoke <tt class="literal">wait</tt> outside a loop</p><p>For a detailed discussion see <span class="emphasis"><em>Effective Java</em></span> [<a href="bi01.html#bloch01">Bloch01</a>], pp. 201.</p></li><li><p>?? 快捷鍵說明
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