<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!-- NewPage --> <html lang="de"> <head> <!-- Generated by javadoc --> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <title>FileSystemUtils (Apache Commons IO 2.6 API)</title> <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> <script type="text/javascript" src="../../../../script.js"></script> </head> <body> <script type="text/javascript"><!-- try { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="FileSystemUtils (Apache Commons IO 2.6 API)"; } } catch(err) { } //--> var methods = {"i0":41,"i1":41,"i2":41,"i3":41,"i4":41}; var tabs = {65535:["t0","All Methods"],1:["t1","Static Methods"],8:["t4","Concrete Methods"],32:["t6","Deprecated Methods"]}; var altColor = "altColor"; var rowColor = "rowColor"; var tableTab = "tableTab"; var activeTableTab = "activeTableTab"; </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript> <!-- ========= START OF TOP NAVBAR ======= --> <div class="topNav"><a name="navbar.top"> <!-- --> </a> <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> <a name="navbar.top.firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/FileSystemUtils.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../index-all.html">Index</a></li> <li><a href="../../../../help-doc.html">Help</a></li> </ul> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../../org/apache/commons/io/FilenameUtils.html" title="class in org.apache.commons.io"><span class="typeNameLink">Prev Class</span></a></li> <li><a href="../../../../org/apache/commons/io/FileUtils.html" title="class in org.apache.commons.io"><span class="typeNameLink">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/commons/io/FileSystemUtils.html" target="_top">Frames</a></li> <li><a href="FileSystemUtils.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_top"> <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"><!-- allClassesLink = document.getElementById("allclasses_navbar_top"); if(window==top) { allClassesLink.style.display = "block"; } else { allClassesLink.style.display = "none"; } //--> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li><a href="#constructor.summary">Constr</a> | </li> <li><a href="#method.summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li><a href="#constructor.detail">Constr</a> | </li> <li><a href="#method.detail">Method</a></li> </ul> </div> <a name="skip.navbar.top"> <!-- --> </a></div> <!-- ========= END OF TOP NAVBAR ========= --> <!-- ======== START OF CLASS DATA ======== --> <div class="header"> <div class="subTitle">org.apache.commons.io</div> <h2 title="Class FileSystemUtils" class="title">Class FileSystemUtils</h2> </div> <div class="contentContainer"> <ul class="inheritance"> <li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> <li> <ul class="inheritance"> <li>org.apache.commons.io.FileSystemUtils</li> </ul> </li> </ul> <div class="description"> <ul class="blockList"> <li class="blockList"> <hr> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">As of 2.6 deprecated without replacement. Use equivalent methods in <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/file/FileStore.html?is-external=true" title="class or interface in java.nio.file"><code>FileStore</code></a> instead, e.g. <code>Files.getFileStore(Paths.get("/home")).getUsableSpace()</code> or iterate over <code>FileSystems.getDefault().getFileStores()</code></span></div> </div> <br> <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> public class <span class="typeNameLabel">FileSystemUtils</span> extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> <div class="block">General File System utilities. <p> This class provides static utility methods for general file system functions not provided via the JDK <a href="http://docs.oracle.com/javase/7/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io"><code>File</code></a> class. <p> The current functions provided are: <ul> <li>Get the free space on a drive </ul></div> <dl> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>1.1</dd> </dl> </li> </ul> </div> <div class="summary"> <ul class="blockList"> <li class="blockList"> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <ul class="blockList"> <li class="blockList"><a name="constructor.summary"> <!-- --> </a> <h3>Constructor Summary</h3> <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> <caption><span>Constructors</span><span class="tabEnd"> </span></caption> <tr> <th class="colOne" scope="col">Constructor and Description</th> </tr> <tr class="altColor"> <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/io/FileSystemUtils.html#FileSystemUtils--">FileSystemUtils</a></span>()</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> <div class="block">Instances should NOT be constructed in standard programming.</div> </td> </tr> </table> </li> </ul> <!-- ========== METHOD SUMMARY =========== --> <ul class="blockList"> <li class="blockList"><a name="method.summary"> <!-- --> </a> <h3>Method Summary</h3> <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </span></span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr id="i0" class="altColor"> <td class="colFirst"><code>static long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/io/FileSystemUtils.html#freeSpace-java.lang.String-">freeSpace</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path)</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">Use freeSpaceKb(String) Deprecated from 1.3, may be removed in 2.0</span></div> </div> </td> </tr> <tr id="i1" class="rowColor"> <td class="colFirst"><code>static long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/io/FileSystemUtils.html#freeSpaceKb--">freeSpaceKb</a></span>()</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">As of 2.6 deprecated without replacement. Please use <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/file/FileStore.html?is-external=true#getUsableSpace--" title="class or interface in java.nio.file"><code>FileStore.getUsableSpace()</code></a>.</span></div> </div> </td> </tr> <tr id="i2" class="altColor"> <td class="colFirst"><code>static long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/io/FileSystemUtils.html#freeSpaceKb-long-">freeSpaceKb</a></span>(long timeout)</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">As of 2.6 deprecated without replacement. Please use <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/file/FileStore.html?is-external=true#getUsableSpace--" title="class or interface in java.nio.file"><code>FileStore.getUsableSpace()</code></a>.</span></div> </div> </td> </tr> <tr id="i3" class="rowColor"> <td class="colFirst"><code>static long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/io/FileSystemUtils.html#freeSpaceKb-java.lang.String-">freeSpaceKb</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path)</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">As of 2.6 deprecated without replacement. Please use <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/file/FileStore.html?is-external=true#getUsableSpace--" title="class or interface in java.nio.file"><code>FileStore.getUsableSpace()</code></a>.</span></div> </div> </td> </tr> <tr id="i4" class="altColor"> <td class="colFirst"><code>static long</code></td> <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/commons/io/FileSystemUtils.html#freeSpaceKb-java.lang.String-long-">freeSpaceKb</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, long timeout)</code> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <div class="block"><span class="deprecationComment">As of 2.6 deprecated without replacement. Please use <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/file/FileStore.html?is-external=true#getUsableSpace--" title="class or interface in java.nio.file"><code>FileStore.getUsableSpace()</code></a>.</span></div> </div> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> <!-- --> </a> <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> </ul> </li> </ul> </li> </ul> </div> <div class="details"> <ul class="blockList"> <li class="blockList"> <!-- ========= CONSTRUCTOR DETAIL ======== --> <ul class="blockList"> <li class="blockList"><a name="constructor.detail"> <!-- --> </a> <h3>Constructor Detail</h3> <a name="FileSystemUtils--"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>FileSystemUtils</h4> <pre>public FileSystemUtils()</pre> <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> <div class="block">Instances should NOT be constructed in standard programming.</div> </li> </ul> </li> </ul> <!-- ============ METHOD DETAIL ========== --> <ul class="blockList"> <li class="blockList"><a name="method.detail"> <!-- --> </a> <h3>Method Detail</h3> <a name="freeSpace-java.lang.String-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>freeSpace</h4> <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> public static long freeSpace(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path) throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Use freeSpaceKb(String) Deprecated from 1.3, may be removed in 2.0</span></div> <div class="block">Returns the free space on a drive or volume by invoking the command line. This method does not normalize the result, and typically returns bytes on Windows, 512 byte units on OS X and kilobytes on Unix. As this is not very useful, this method is deprecated in favour of <a href="../../../../org/apache/commons/io/FileSystemUtils.html#freeSpaceKb-java.lang.String-"><code>freeSpaceKb(String)</code></a> which returns a result in kilobytes. <p> Note that some OS's are NOT currently supported, including OS/390, OpenVMS. <pre> FileSystemUtils.freeSpace("C:"); // Windows FileSystemUtils.freeSpace("/volume"); // *nix </pre> The free space is calculated via the command line. It uses 'dir /-c' on Windows and 'df' on *nix.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>path</code> - the path to get free space for, not null, not empty on Unix</dd> <dt><span class="returnLabel">Returns:</span></dt> <dd>the amount of free drive space on the drive or volume</dd> <dt><span class="throwsLabel">Throws:</span></dt> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if the path is invalid</dd> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</a></code> - if an error occurred in initialisation</dd> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an error occurs when finding the free space</dd> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>1.1, enhanced OS support in 1.2 and 1.3</dd> </dl> </li> </ul> <a name="freeSpaceKb-java.lang.String-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>freeSpaceKb</h4> <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> public static long freeSpaceKb(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path) throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">As of 2.6 deprecated without replacement. Please use <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/file/FileStore.html?is-external=true#getUsableSpace--" title="class or interface in java.nio.file"><code>FileStore.getUsableSpace()</code></a>.</span></div> <div class="block">Returns the free space on a drive or volume in kibibytes (1024 bytes) by invoking the command line. <pre> FileSystemUtils.freeSpaceKb("C:"); // Windows FileSystemUtils.freeSpaceKb("/volume"); // *nix </pre> The free space is calculated via the command line. It uses 'dir /-c' on Windows, 'df -kP' on AIX/HP-UX and 'df -k' on other Unix. <p> In order to work, you must be running Windows, or have a implementation of Unix df that supports GNU format when passed -k (or -kP). If you are going to rely on this code, please check that it works on your OS by running some simple tests to compare the command line with the output from this class. If your operating system isn't supported, please raise a JIRA call detailing the exact result from df -k and as much other detail as possible, thanks.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>path</code> - the path to get free space for, not null, not empty on Unix</dd> <dt><span class="returnLabel">Returns:</span></dt> <dd>the amount of free drive space on the drive or volume in kilobytes</dd> <dt><span class="throwsLabel">Throws:</span></dt> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if the path is invalid</dd> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</a></code> - if an error occurred in initialisation</dd> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an error occurs when finding the free space</dd> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>1.2, enhanced OS support in 1.3</dd> </dl> </li> </ul> <a name="freeSpaceKb-java.lang.String-long-"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>freeSpaceKb</h4> <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> public static long freeSpaceKb(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, long timeout) throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">As of 2.6 deprecated without replacement. Please use <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/file/FileStore.html?is-external=true#getUsableSpace--" title="class or interface in java.nio.file"><code>FileStore.getUsableSpace()</code></a>.</span></div> <div class="block">Returns the free space on a drive or volume in kibibytes (1024 bytes) by invoking the command line. <pre> FileSystemUtils.freeSpaceKb("C:"); // Windows FileSystemUtils.freeSpaceKb("/volume"); // *nix </pre> The free space is calculated via the command line. It uses 'dir /-c' on Windows, 'df -kP' on AIX/HP-UX and 'df -k' on other Unix. <p> In order to work, you must be running Windows, or have a implementation of Unix df that supports GNU format when passed -k (or -kP). If you are going to rely on this code, please check that it works on your OS by running some simple tests to compare the command line with the output from this class. If your operating system isn't supported, please raise a JIRA call detailing the exact result from df -k and as much other detail as possible, thanks.</div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>path</code> - the path to get free space for, not null, not empty on Unix</dd> <dd><code>timeout</code> - The timeout amount in milliseconds or no timeout if the value is zero or less</dd> <dt><span class="returnLabel">Returns:</span></dt> <dd>the amount of free drive space on the drive or volume in kilobytes</dd> <dt><span class="throwsLabel">Throws:</span></dt> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - if the path is invalid</dd> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</a></code> - if an error occurred in initialisation</dd> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an error occurs when finding the free space</dd> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>2.0</dd> </dl> </li> </ul> <a name="freeSpaceKb--"> <!-- --> </a> <ul class="blockList"> <li class="blockList"> <h4>freeSpaceKb</h4> <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> public static long freeSpaceKb() throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">As of 2.6 deprecated without replacement. Please use <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/file/FileStore.html?is-external=true#getUsableSpace--" title="class or interface in java.nio.file"><code>FileStore.getUsableSpace()</code></a>.</span></div> <div class="block">Returns the free space for the working directory in kibibytes (1024 bytes) by invoking the command line. <p> Identical to: <pre> freeSpaceKb(new File(".").getAbsolutePath()) </pre></div> <dl> <dt><span class="returnLabel">Returns:</span></dt> <dd>the amount of free drive space on the drive or volume in kilobytes</dd> <dt><span class="throwsLabel">Throws:</span></dt> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</a></code> - if an error occurred in initialisation</dd> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an error occurs when finding the free space</dd> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>2.0</dd> </dl> </li> </ul> <a name="freeSpaceKb-long-"> <!-- --> </a> <ul class="blockListLast"> <li class="blockList"> <h4>freeSpaceKb</h4> <pre><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> public static long freeSpaceKb(long timeout) throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">As of 2.6 deprecated without replacement. Please use <a href="http://docs.oracle.com/javase/7/docs/api/java/nio/file/FileStore.html?is-external=true#getUsableSpace--" title="class or interface in java.nio.file"><code>FileStore.getUsableSpace()</code></a>.</span></div> <div class="block">Returns the free space for the working directory in kibibytes (1024 bytes) by invoking the command line. <p> Identical to: <pre> freeSpaceKb(new File(".").getAbsolutePath()) </pre></div> <dl> <dt><span class="paramLabel">Parameters:</span></dt> <dd><code>timeout</code> - The timeout amount in milliseconds or no timeout if the value is zero or less</dd> <dt><span class="returnLabel">Returns:</span></dt> <dd>the amount of free drive space on the drive or volume in kilobytes</dd> <dt><span class="throwsLabel">Throws:</span></dt> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang">IllegalStateException</a></code> - if an error occurred in initialisation</dd> <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an error occurs when finding the free space</dd> <dt><span class="simpleTagLabel">Since:</span></dt> <dd>2.0</dd> </dl> </li> </ul> </li> </ul> </li> </ul> </div> </div> <!-- ========= END OF CLASS DATA ========= --> <!-- ======= START OF BOTTOM NAVBAR ====== --> <div class="bottomNav"><a name="navbar.bottom"> <!-- --> </a> <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> <a name="navbar.bottom.firstrow"> <!-- --> </a> <ul class="navList" title="Navigation"> <li><a href="../../../../overview-summary.html">Overview</a></li> <li><a href="package-summary.html">Package</a></li> <li class="navBarCell1Rev">Class</li> <li><a href="class-use/FileSystemUtils.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../deprecated-list.html">Deprecated</a></li> <li><a href="../../../../index-all.html">Index</a></li> <li><a href="../../../../help-doc.html">Help</a></li> </ul> </div> <div class="subNav"> <ul class="navList"> <li><a href="../../../../org/apache/commons/io/FilenameUtils.html" title="class in org.apache.commons.io"><span class="typeNameLink">Prev Class</span></a></li> <li><a href="../../../../org/apache/commons/io/FileUtils.html" title="class in org.apache.commons.io"><span class="typeNameLink">Next Class</span></a></li> </ul> <ul class="navList"> <li><a href="../../../../index.html?org/apache/commons/io/FileSystemUtils.html" target="_top">Frames</a></li> <li><a href="FileSystemUtils.html" target="_top">No Frames</a></li> </ul> <ul class="navList" id="allclasses_navbar_bottom"> <li><a href="../../../../allclasses-noframe.html">All Classes</a></li> </ul> <div> <script type="text/javascript"><!-- allClassesLink = document.getElementById("allclasses_navbar_bottom"); if(window==top) { allClassesLink.style.display = "block"; } else { allClassesLink.style.display = "none"; } //--> </script> </div> <div> <ul class="subNavList"> <li>Summary: </li> <li>Nested | </li> <li>Field | </li> <li><a href="#constructor.summary">Constr</a> | </li> <li><a href="#method.summary">Method</a></li> </ul> <ul class="subNavList"> <li>Detail: </li> <li>Field | </li> <li><a href="#constructor.detail">Constr</a> | </li> <li><a href="#method.detail">Method</a></li> </ul> </div> <a name="skip.navbar.bottom"> <!-- --> </a></div> <!-- ======== END OF BOTTOM NAVBAR ======= --> <p class="legalCopy"><small>Copyright © 2002–2017 <a href="https://www.apache.org/">The Apache Software Foundation</a>. 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