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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  <html lang="en"> <head>  <title>FileUtils (apache-cassandra API)</title> <meta name="date" content="2014-09-07"> <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> </head> <body> <script type="text/javascript"> </script> <noscript> <div>JavaScript is disabled on your browser.</div> </noscript>  <div class="topNav"><a name="navbar_top">  </a><a href="#skip-navbar_top" title="Skip navigation links"></a><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/FileUtils.html">Use</a></li> <li><a href="package-tree.html">Tree</a></li> <li><a href="../../../../../deprecated-list.html">Deprecated</a></li> <li><a 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Summary</h3> <table class="overviewSummary" 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><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#FileUtils()">FileUtils</a></strong>()</code> </td> </tr> </table> </li> </ul>  <ul class="blockList"> <li class="blockList"><a name="method_summary">  </a> <h3>Method Summary</h3> <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> <caption><span>Methods</span><span class="tabEnd"> </span></caption> <tr> <th class="colFirst" scope="col">Modifier and Type</th> <th class="colLast" scope="col">Method and Description</th> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#clean(java.nio.MappedByteBuffer)">clean</a></strong>(java.nio.MappedByteBuffer buffer)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#close(java.io.Closeable...)">close</a></strong>(java.io.Closeable... cs)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#close(java.lang.Iterable)">close</a></strong>(java.lang.Iterable<? extends java.io.Closeable> cs)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#closeQuietly(java.io.Closeable)">closeQuietly</a></strong>(java.io.Closeable c)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#createDirectory(java.io.File)">createDirectory</a></strong>(java.io.File directory)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#createDirectory(java.lang.String)">createDirectory</a></strong>(java.lang.String directory)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#createHardLink(java.io.File,%20java.io.File)">createHardLink</a></strong>(java.io.File from, java.io.File to)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#createHardLink(java.lang.String,%20java.lang.String)">createHardLink</a></strong>(java.lang.String from, java.lang.String to)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static java.io.File</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#createTempFile(java.lang.String,%20java.lang.String)">createTempFile</a></strong>(java.lang.String prefix, java.lang.String suffix)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static java.io.File</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#createTempFile(java.lang.String,%20java.lang.String,%20java.io.File)">createTempFile</a></strong>(java.lang.String prefix, java.lang.String suffix, java.io.File directory)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#delete(java.io.File...)">delete</a></strong>(java.io.File... files)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static boolean</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#delete(java.lang.String)">delete</a></strong>(java.lang.String file)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#deleteAsync(java.lang.String)">deleteAsync</a></strong>(java.lang.String file)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#deleteRecursive(java.io.File)">deleteRecursive</a></strong>(java.io.File dir)</code> <div class="block">Deletes all files and subdirectories under "dir".</div> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#deleteWithConfirm(java.io.File)">deleteWithConfirm</a></strong>(java.io.File file)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#deleteWithConfirm(java.lang.String)">deleteWithConfirm</a></strong>(java.lang.String file)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static long</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#folderSize(java.io.File)">folderSize</a></strong>(java.io.File directory)</code> <div class="block">Get the size of a directory in bytes</div> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#getCanonicalPath(java.io.File)">getCanonicalPath</a></strong>(java.io.File file)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#getCanonicalPath(java.lang.String)">getCanonicalPath</a></strong>(java.lang.String filename)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#handleCorruptSSTable(org.apache.cassandra.io.sstable.CorruptSSTableException)">handleCorruptSSTable</a></strong>(<a href="../../../../../org/apache/cassandra/io/sstable/CorruptSSTableException.html" title="class in org.apache.cassandra.io.sstable">CorruptSSTableException</a> e)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#handleFSError(org.apache.cassandra.io.FSError)">handleFSError</a></strong>(<a href="../../../../../org/apache/cassandra/io/FSError.html" title="class in org.apache.cassandra.io">FSError</a> e)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static boolean</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#isCleanerAvailable()">isCleanerAvailable</a></strong>()</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#renameWithConfirm(java.io.File,%20java.io.File)">renameWithConfirm</a></strong>(java.io.File from, java.io.File to)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#renameWithConfirm(java.lang.String,%20java.lang.String)">renameWithConfirm</a></strong>(java.lang.String from, java.lang.String to)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#renameWithOutConfirm(java.lang.String,%20java.lang.String)">renameWithOutConfirm</a></strong>(java.lang.String from, java.lang.String to)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#skipBytesFully(java.io.DataInput,%20int)">skipBytesFully</a></strong>(java.io.DataInput in, int bytes)</code> </td> </tr> <tr class="altColor"> <td class="colFirst"><code>static java.lang.String</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#stringifyFileSize(double)">stringifyFileSize</a></strong>(double value)</code> </td> </tr> <tr class="rowColor"> <td class="colFirst"><code>static void</code></td> <td class="colLast"><code><strong><a href="../../../../../org/apache/cassandra/io/util/FileUtils.html#truncate(java.lang.String,%20long)">truncate</a></strong>(java.lang.String path, long size)</code> </td> </tr> </table> <ul class="blockList"> <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object">  </a> <h3>Methods inherited from 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