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| <h2 title="Class FileUtils" class="title">Class FileUtils</h2> |
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| <pre>public final class <a href="../../../../../../src-html/org/apache/logging/log4j/core/util/FileUtils.html#line.44">FileUtils</a> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">File utilities.</div> |
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| <h3>Method Summary</h3> |
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| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/util/FileUtils.html#defineFilePosixAttributeView-java.nio.file.Path-java.util.Set-java.lang.String-java.lang.String-">defineFilePosixAttributeView</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/Path.html?is-external=true" title="class or interface in java.nio.file">Path</a> path, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/attribute/PosixFilePermission.html?is-external=true" title="class or interface in java.nio.file.attribute">PosixFilePermission</a>> filePermissions, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fileOwner, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fileGroup)</code> |
| <div class="block">Define file posix attribute view on a path/file.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/util/FileUtils.html#fileFromUri-java.net.URI-">fileFromUri</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a> uri)</code> |
| <div class="block">Tries to convert the specified URI to a file object.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/util/FileUtils.html#getFileExtension-java.io.File-">getFileExtension</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> file)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/util/FileUtils.html#isFile-java.net.URL-">isFile</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a> url)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/util/FileUtils.html#isFilePosixAttributeViewSupported--">isFilePosixAttributeViewSupported</a></span>()</code> |
| <div class="block">Check if posix file attribute view is supported on the default FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/util/FileUtils.html#makeParentDirs-java.io.File-">makeParentDirs</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> file)</code> |
| <div class="block">Creates the parent directories for the given File.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/logging/log4j/core/util/FileUtils.html#mkdir-java.io.File-boolean-">mkdir</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> dir, |
| boolean createDirectoryIfNotExisting)</code> |
| <div class="block">Asserts that the given directory exists and creates it if necessary.</div> |
| </td> |
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| <h4>fileFromUri</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> <a href="../../../../../../src-html/org/apache/logging/log4j/core/util/FileUtils.html#line.62">fileFromUri</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URI.html?is-external=true" title="class or interface in java.net">URI</a> uri)</pre> |
| <div class="block">Tries to convert the specified URI to a file object. If this fails, <b>null</b> is returned.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>uri</code> - the URI</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the resulting file object</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>isFile</h4> |
| <pre>public static boolean <a href="../../../../../../src-html/org/apache/logging/log4j/core/util/FileUtils.html#line.101">isFile</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/URL.html?is-external=true" title="class or interface in java.net">URL</a> url)</pre> |
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| <h4>getFileExtension</h4> |
| <pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../../src-html/org/apache/logging/log4j/core/util/FileUtils.html#line.105">getFileExtension</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> file)</pre> |
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| <h4>mkdir</h4> |
| <pre>public static void <a href="../../../../../../src-html/org/apache/logging/log4j/core/util/FileUtils.html#line.120">mkdir</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> dir, |
| boolean createDirectoryIfNotExisting) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Asserts that the given directory exists and creates it if necessary.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dir</code> - the directory that shall exist</dd> |
| <dd><code>createDirectoryIfNotExisting</code> - specifies if the directory shall be created if it does not exist.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - thrown if the directory could not be created.</dd> |
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| <h4>makeParentDirs</h4> |
| <pre>public static void <a href="../../../../../../src-html/org/apache/logging/log4j/core/util/FileUtils.html#line.141">makeParentDirs</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html?is-external=true" title="class or interface in java.io">File</a> file) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Creates the parent directories for the given File.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - </dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| </dl> |
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| <h4>defineFilePosixAttributeView</h4> |
| <pre>public static void <a href="../../../../../../src-html/org/apache/logging/log4j/core/util/FileUtils.html#line.157">defineFilePosixAttributeView</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/Path.html?is-external=true" title="class or interface in java.nio.file">Path</a> path, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/file/attribute/PosixFilePermission.html?is-external=true" title="class or interface in java.nio.file.attribute">PosixFilePermission</a>> filePermissions, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fileOwner, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> fileGroup) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">Define file posix attribute view on a path/file.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - Target path</dd> |
| <dd><code>filePermissions</code> - Permissions to apply</dd> |
| <dd><code>fileOwner</code> - File owner</dd> |
| <dd><code>fileGroup</code> - File group</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If IO error during definition of file attribute view</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isFilePosixAttributeViewSupported--"> |
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| </a> |
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| <h4>isFilePosixAttributeViewSupported</h4> |
| <pre>public static boolean <a href="../../../../../../src-html/org/apache/logging/log4j/core/util/FileUtils.html#line.194">isFilePosixAttributeViewSupported</a>()</pre> |
| <div class="block">Check if posix file attribute view is supported on the default FileSystem.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if posix file attribute view supported, false otherwise</dd> |
| </dl> |
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