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apache / hadoop-site / 952d547359cafef280f0a0324055741b2ed55be1 / . / content / docs / r3.3.1 / hadoop-project-dist / hadoop-common / build / source / hadoop-common-project / hadoop-common / target / api / org / apache / hadoop / fs / FsShellPermissions.Chown.html
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<div class="subTitle">org.apache.hadoop.fs</div>
<h2 title="Class FsShellPermissions.Chown" class="title">Class FsShellPermissions.Chown</h2>
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<li>org.apache.hadoop.fs.shell.Command</li>
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<li>org.apache.hadoop.fs.shell.FsCommand</li>
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<li>org.apache.hadoop.fs.FsShellPermissions</li>
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<dd><a href="../../../../org/apache/hadoop/fs/FsShellPermissions.Chgrp.html" title="class in org.apache.hadoop.fs">FsShellPermissions.Chgrp</a></dd>
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<dd>org.apache.hadoop.fs.FsShellPermissions</dd>
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<pre>public static class <span class="typeNameLabel">FsShellPermissions.Chown</span>
extends org.apache.hadoop.fs.FsShellPermissions</pre>
<div class="block">Used to change owner and/or group of files</div>
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<code><a href="../../../../org/apache/hadoop/fs/FsShellPermissions.Chgrp.html" title="class in org.apache.hadoop.fs">FsShellPermissions.Chgrp</a>, <a href="../../../../org/apache/hadoop/fs/FsShellPermissions.Chmod.html" title="class in org.apache.hadoop.fs">FsShellPermissions.Chmod</a>, <a href="../../../../org/apache/hadoop/fs/FsShellPermissions.Chown.html" title="class in org.apache.hadoop.fs">FsShellPermissions.Chown</a></code></li>
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<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/hadoop/fs/FsShellPermissions.Chown.html#DESCRIPTION">DESCRIPTION</a></span></code>&nbsp;</td>
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<td class="colFirst"><code>protected <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/hadoop/fs/FsShellPermissions.Chown.html#group">group</a></span></code>&nbsp;</td>
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<tr 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/hadoop/fs/FsShellPermissions.Chown.html#NAME">NAME</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>protected <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/hadoop/fs/FsShellPermissions.Chown.html#owner">owner</a></span></code>&nbsp;</td>
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<tr 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/hadoop/fs/FsShellPermissions.Chown.html#USAGE">USAGE</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.hadoop.fs.shell.Command</h3>
<code>args, COMMAND_DESCRIPTION_FIELD, COMMAND_NAME_FIELD, COMMAND_USAGE_FIELD, err, exceptions, exitCode, name, numErrors, out, recursive</code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/FsShellPermissions.Chown.html#Chown--">Chown</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/FsShellPermissions.Chown.html#parseOwnerGroup-java.lang.String-">parseOwnerGroup</a></span>(<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>&nbsp;ownerStr)</code>
<div class="block">Parse the first argument into an owner and group</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/FsShellPermissions.Chown.html#processOptions-java.util.LinkedList-">processOptions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html?is-external=true" title="class or interface in java.util">LinkedList</a>&lt;<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>&gt;&nbsp;args)</code>
<div class="block">Must be implemented by commands to process the command line flags and
check the bounds of the remaining arguments.</div>
</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/hadoop/fs/FsShellPermissions.Chown.html#processPath-org.apache.hadoop.fs.shell.PathData-">processPath</a></span>(org.apache.hadoop.fs.shell.PathData&nbsp;item)</code>
<div class="block">Hook for commands to implement an operation to be applied on each
path for the command.</div>
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<code>registerCommands</code></li>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.fs.shell.FsCommand</h3>
<code>getCommandName, processRawArguments, run, runAll</code></li>
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<h3>Methods inherited from class&nbsp;org.apache.hadoop.fs.shell.Command</h3>
<code>displayError, displayError, displayWarning, exitCodeForError, expandArgument, expandArguments, getCommandFactory, getDepth, getDescription, getListingGroupSize, getName, getReplacementCommand, getUsage, isDeprecated, isPathRecursable, isRecursive, isSorted, postProcessPath, processArgument, processArguments, processNonexistentPath, processPathArgument, processPaths, processPaths, recursePath, run, run, setCommandFactory, setName, setRecursive</code></li>
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<code><a href="../../../../org/apache/hadoop/conf/Configured.html#getConf--">getConf</a>, <a href="../../../../org/apache/hadoop/conf/Configured.html#setConf-org.apache.hadoop.conf.Configuration-">setConf</a></code></li>
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<pre>public static final&nbsp;<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> NAME</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../constant-values.html#org.apache.hadoop.fs.FsShellPermissions.Chown.NAME">Constant Field Values</a></dd>
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<h4>USAGE</h4>
<pre>public static final&nbsp;<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> USAGE</pre>
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<dt><span class="seeLabel">See Also:</span></dt>
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<pre>public static final&nbsp;<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> DESCRIPTION</pre>
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<h4>owner</h4>
<pre>protected&nbsp;<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> owner</pre>
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<pre>protected&nbsp;<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> group</pre>
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<pre>public&nbsp;Chown()</pre>
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<h4>processOptions</h4>
<pre>protected&nbsp;void&nbsp;processOptions(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html?is-external=true" title="class or interface in java.util">LinkedList</a>&lt;<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>&gt;&nbsp;args)
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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code>org.apache.hadoop.fs.shell.Command</code></span></div>
<div class="block">Must be implemented by commands to process the command line flags and
check the bounds of the remaining arguments. If an
IllegalArgumentException is thrown, the FsShell object will print the
short usage of the command.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>processOptions</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.fs.shell.Command</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>args</code> - the command line arguments</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>
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<h4>parseOwnerGroup</h4>
<pre>protected&nbsp;void&nbsp;parseOwnerGroup(<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>&nbsp;ownerStr)</pre>
<div class="block">Parse the first argument into an owner and group</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>ownerStr</code> - string describing new ownership</dd>
</dl>
</li>
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<a name="processPath-org.apache.hadoop.fs.shell.PathData-">
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<h4>processPath</h4>
<pre>protected&nbsp;void&nbsp;processPath(org.apache.hadoop.fs.shell.PathData&nbsp;item)
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"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code>org.apache.hadoop.fs.shell.Command</code></span></div>
<div class="block">Hook for commands to implement an operation to be applied on each
path for the command. Note implementation of this method is optional
if earlier methods in the chain handle the operation.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>processPath</code>&nbsp;in class&nbsp;<code>org.apache.hadoop.fs.shell.Command</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>item</code> - a <code>PathData</code> object</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 anything else goes wrong in the user-implementation</dd>
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