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- 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">4.3. Printer</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="project.html">Prev</a> </td><th width="60%" align="center">Chapter 4. Settings</th><td width="20%" align="right"> <a accesskey="n" href="whitespace.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="printer"></a>4.3. Printer</h2></div></div><div></div></div><a class="indexterm" name="d0e1088"></a><p>
-Lets you control all printer related settings.
-</p><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="braces"></a>4.3.1. Braces</h3></div></div><div></div></div><a class="indexterm" name="d0e1097"></a><p>
-Controls the handling of curly braces (the Java block delimeters).
-</p><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="braces-style"></a>4.3.1.1. General</h4></div></div><div></div></div><a class="indexterm" name="d0e1105"></a><p>
-Controls how the enclosing block delimeters - left and right curly
-brace - are printed. You can either choose from a predefined set of common
-styles or build one on your own.
-</p><div class="sect4" lang="en"><div class="titlepage"><div><div><h5 class="title"><a name="braces-style-styles"></a>4.3.1.1.1. Styles</h5></div></div><div></div></div><p>
-Controls which brace style will be used to lay out blocks.
-</p><div class="itemizedlist"><ul type="disc"><li><p><a name="braces-style-c"></a>
-C style
-</p><a class="indexterm" name="d0e1121"></a><p>
-Selects the C brace style. This style is sometimes called "Allman style" or "BSD style".
-</p><div class="example"><a name="ex-brace-style-c"></a><p class="title"><b>Example 4.1. C style</b></p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-if (!isDone)
-<span class="bold"><b>{</b></span>
- doSomething();
-<span class="bold"><b>}</b></span>
-else
-<span class="bold"><b>{</b></span>
- System.err.println("Finished");
-<span class="bold"><b>}</b></span>
-</pre></td></tr></table></div><p></p></li><li><p><a name="braces-style-sun"></a>
-Sun style
-</p><a class="indexterm" name="d0e1151"></a><p>
-Selects the Sun brace style. Sometimes called "K&R style".
-</p><div class="example"><a name="ex-brace-style-sun"></a><p class="title"><b>Example 4.2. Sun style</b></p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-if (!isDone) <span class="bold"><b>{</b></span>
- doSomething();
-<span class="bold"><b>}</b></span> else <span class="bold"><b>{</b></span>
- System.err.println("Finished");
-<span class="bold"><b>}</b></span>
-</pre></td></tr></table></div><p></p></li><li><p><a name="braces-style-gnu"></a>
-GNU style
-</p><a class="indexterm" name="d0e1181"></a><p>
-Selects the GNU brace style.
-</p><div class="example"><a name="ex-brace-style-gnu"></a><p class="title"><b>Example 4.3. GNU style</b></p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-if (!isDone)
- <span class="bold"><b>{</b></span>
- doSomething();
- <span class="bold"><b>}</b></span>
-else
- <span class="bold"><b>{</b></span>
- System.err.println("Finished");
- <span class="bold"><b>}</b></span>
-</pre></td></tr></table></div><p></p></li><li><p><a name="braces-style-custom"></a>
-Custom style
-</p><a class="indexterm" name="d0e1211"></a><p>
-Selecting this option will enable you to freely choose between the different brace
-style options discussed below.
-</p></li></ul></div></div><div class="sect4" lang="en"><div class="titlepage"><div><div><h5 class="title"><a name="braces-wrapping"></a>4.3.1.1.2. Wrapping</h5></div></div><div></div></div><a class="indexterm" name="d0e1223"></a><p>
-Controls the brace wrapping options.
-</p><div class="itemizedlist"><ul type="disc"><li><p>
-Newline before left brace
-</p><p>
-If enabled, always prints a newline before the left curly brace.
-</p></li><li><p>
-Newline after right brace
-</p><p>
-If enabled, prints a newline after the left curly brace (when possible).
-</p></li><li><p>
-Treat class/method blocks different
-</p><p>
-It is common in the Java developer community to have the opening brace
-at the end of the line of the keyword for all types of blocks (Sun brace style).
-One may find the C++ convention of treating class/interface and method/constructor
-blocks different from other blocks useful. With this switch you can achieve
-exactly that: if enabled, class/interface and method/constructor blocks are
-then always printed in C brace style (newline before left brace).
-</p></li><li><p><a name="braces-different-wrapped"></a>
-Treat class/method blocks different if wrapped
-</p><p>
-With this switch enabled, the opening brace for class/interface or
-method/constructor blocks will always be printed on a new line (C style), if
-either the parameter list spawns several lines and a <tt class="literal">throws</tt>
-clause follows, or one of the possible clauses (<tt class="literal">extends</tt>,
-<tt class="literal">implements</tt>, <tt class="literal">throws</tt>) was wrapped.
-</p></li></ul></div></div><div class="sect4" lang="en"><div class="titlepage"><div><div><h5 class="title"><a name="braces-whitespace"></a>4.3.1.1.3. Whitespace</h5></div></div><div></div></div><a class="indexterm" name="d0e1266"></a><p>
-Controls the indentation whitespace for the left and right curly brace.
-</p><div class="itemizedlist"><ul type="disc"><li><p>
-Before left brace
-</p><p>
-Number of spaces to print before the left curly brace.
-</p></li><li><p>
-After left brace
-</p><p>
-Number of spaces to print after the left curly brace.
-</p></li><li><p>
-After right brace
-</p><p>
-Number of spaces to print after the right curly brace.
-</p></li></ul></div></div></div><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="braces-misc"></a>4.3.1.2. Misc</h4></div></div><div></div></div><p>
-Controls miscellaneous brace options.
-</p><div class="sect4" lang="en"><div class="titlepage"><div><div><h5 class="title"><a name="braces-insert"></a>4.3.1.2.1. Insert braces</h5></div></div><div></div></div><a class="indexterm" name="d0e1297"></a><p>
-Per definition braces are superfluous on single statements, but it is
-a common recommendation that braces should be always used in such cases.
-With this option, you can specify whether missing braces for single
-statements should be inserted for the control statements <tt class="function">if</tt>,
-<tt class="function">for</tt>, <tt class="function">while</tt> and <tt class="function">do-while</tt>.
-</p><p>
-Enabling this option for <tt class="function">while</tt> statements would render
-</p><div class="example"><a name="ex-brace-insertion"></a><p class="title"><b>Example 4.4. Brace insertion</b></p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-while (!isDone)
- doSomething();
-</pre></td></tr></table><p>
-into
-</p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-while (!isDone)
-{
- doSomething();
-}
-</pre></td></tr></table></div><p></p></div><div class="sect4" lang="en"><div class="titlepage"><div><div><h5 class="title"><a name="braces-remove"></a>4.3.1.2.2. Remove braces</h5></div></div><div></div></div><a class="indexterm" name="d0e1334"></a><p>
-It is permittable to remove braces in case they are superfluous. This not only
-applies to the control statements <tt class="function">if</tt>, <tt class="function">for</tt>,
-<tt class="function">while</tt> and <tt class="function">do-while</tt>, but also to every
-block in general (remember a block is just a sequence of statements,
-local class declarations and local variable declaration statements within
-braces).
-</p><div class="example"><a name="ex-brace-removal"></a><p class="title"><b>Example 4.5. Brace removal</b></p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-for (int i = 0; i < 100; i++)
-{
- sum += value[i];
-}
-</pre></td></tr></table><p>
-would become
-</p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-for (int i = 0; i < 100; i++)
- sum += value[i];
-</pre></td></tr></table></div><p></p></div><div class="sect4" lang="en"><div class="titlepage"><div><div><h5 class="title"><a name="braces-empty"></a>4.3.1.2.3. Empty braces</h5></div></div><div></div></div><a class="indexterm" name="d0e1366"></a><a class="indexterm" name="d0e1369"></a><p>
-Controls how empty braces should be handled. If no option is selected,
-they are left untouched.
-</p><div class="example"><a name="ex-brace-empty"></a><p class="title"><b>Example 4.6. Empty braces</b></p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-if (in != null)
-{
- try
- {
- in.close();
- }
- catch (IOException ignored)
- {
- }
-}
-</pre></td></tr></table></div><p>
-All options don't apply to class/interface and method/constructor bodies but
-are only used for control statements and blocks.
-</p><div class="itemizedlist"><ul type="disc"><li><p><a name="braces-empty-statement"></a>
-Insert empty statement
-<a class="indexterm" name="d0e1387"></a>
-<a class="indexterm" name="d0e1393"></a>
-
-</p><p>
-Inserts an empty statement to make it obvious for the reader that the empty braces
-are intentional.
-</p><div class="example"><a name="ex-braces-empty-statement"></a><p class="title"><b>Example 4.7. Empty braces with empty statement</b></p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-if (in != null)
-{
- try
- {
- in.close();
- }
- catch (IOException ignored)
- {
- <span class="bold"><b>;</b></span>
- }
-}
-</pre></td></tr></table></div></li></ul></div><div class="itemizedlist"><ul type="disc"><li><p>
-Cuddle braces
-</p><p><a name="braces-empty-cuddle"></a>
-Cuddles the braces. They will be printed right after the control statement.
-<a class="indexterm" name="d0e1413"></a>
-<a class="indexterm" name="d0e1419"></a>
-</p><div class="example"><a name="ex-braces-empty-cuddle"></a><p class="title"><b>Example 4.8. Cuddled empty braces</b></p><table border="0" bgcolor="#E0E0E0" class="shade"><tr><td><pre class="programlisting">
-if (in != null)
-{
- try
- {
- in.close();
- }
- catch (IOException ignored) <span class="bold"><b>{}</b></span>
-}
-</pre></td></tr></table></div><p></p></li></ul></div></div></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="project.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="settings.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="whitespace.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">4.2. Projects </td><td width="20%" align="center"><a accesskey="h" href="manual.html">Home</a></td><td width="40%" align="right" valign="top"> 4.3.2. White Space</td></tr></table></div></td></tr></table></td></tr><tr><td bgcolor="#eeeecc" height="17" style="font-size:9px;padding-left:5px"><a href="#toppage">to top</a></td></tr><tr><td height="30"><br></td></tr><tr><td height="3"></td></tr><tr><td bgcolor="#336699" height="1"></td></tr><tr><td height="1"></td></tr><tr><td bgcolor="#336699" height="16"></td></tr><tr><td bgcolor="#ff9966" height="4"></td></tr><tr><td class="footer" align="center" height="15" valign="middle">
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