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<div class="subTitle">org.apache.ignite.igfs</div>
<h2 title="Interface IgfsFile" class="title">Interface IgfsFile</h2>
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<pre>public interface <span class="strong">IgfsFile</span></pre>
<div class="block"><code>IGFS</code> file or directory descriptor. For example, to get information about
a file you would use the following code:
<pre name="code" class="java">
IgfsPath filePath = new IgfsPath("my/working/dir", "file.txt");
// Get metadata about file.
IgfsFile file = igfs.info(filePath);
</pre></div>
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<h3>Method Summary</h3>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#accessTime()">accessTime</a></strong>()</code>
<div class="block">Gets file last access time.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#blockSize()">blockSize</a></strong>()</code>
<div class="block">Gets file's data block size.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#groupBlockSize()">groupBlockSize</a></strong>()</code>
<div class="block">Gets file group block size (i.e. block size * group size).</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#isDirectory()">isDirectory</a></strong>()</code>
<div class="block">Check this file is a directory.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#isFile()">isFile</a></strong>()</code>
<div class="block">Check this file is a data file.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#length()">length</a></strong>()</code>
<div class="block">Gets file's length.</div>
</td>
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<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#modificationTime()">modificationTime</a></strong>()</code>
<div class="block">Gets file last modification time.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/ignite/igfs/IgfsPath.html" title="class in org.apache.ignite.igfs">IgfsPath</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#path()">path</a></strong>()</code>
<div class="block">Gets path to file.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<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>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#properties()">properties</a></strong>()</code>
<div class="block">Get properties of the file.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#property(java.lang.String)">property</a></strong>(<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>&nbsp;name)</code>
<div class="block">Get file's property for specified name.</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/ignite/igfs/IgfsFile.html#property(java.lang.String,%20java.lang.String)">property</a></strong>(<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>&nbsp;name,
<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>&nbsp;dfltVal)</code>
<div class="block">Get file's property for specified name.</div>
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<h4>path</h4>
<pre><a href="../../../../org/apache/ignite/igfs/IgfsPath.html" title="class in org.apache.ignite.igfs">IgfsPath</a>&nbsp;path()</pre>
<div class="block">Gets path to file.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Path to file.</dd></dl>
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<h4>isFile</h4>
<pre>boolean&nbsp;isFile()</pre>
<div class="block">Check this file is a data file.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd><code>True</code> if this is a data file.</dd></dl>
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<h4>isDirectory</h4>
<pre>boolean&nbsp;isDirectory()</pre>
<div class="block">Check this file is a directory.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd><code>True</code> if this is a directory.</dd></dl>
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<h4>length</h4>
<pre>long&nbsp;length()</pre>
<div class="block">Gets file's length.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>File's length or <code>zero</code> for directories.</dd></dl>
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<h4>blockSize</h4>
<pre>int&nbsp;blockSize()</pre>
<div class="block">Gets file's data block size.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>File's data block size or <code>zero</code> for directories.</dd></dl>
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<h4>groupBlockSize</h4>
<pre>long&nbsp;groupBlockSize()</pre>
<div class="block">Gets file group block size (i.e. block size * group size).</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>File group block size.</dd></dl>
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<h4>accessTime</h4>
<pre>long&nbsp;accessTime()</pre>
<div class="block">Gets file last access time. File last access time is not updated automatically due to
performance considerations and can be updated on demand with
<a href="../../../../org/apache/ignite/IgniteFileSystem.html#setTimes(org.apache.ignite.igfs.IgfsPath,%20long,%20long)"><code>IgniteFileSystem.setTimes(IgfsPath, long, long)</code></a> method.
<p>
By default last access time equals file creation time.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Last access time.</dd></dl>
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<h4>modificationTime</h4>
<pre>long&nbsp;modificationTime()</pre>
<div class="block">Gets file last modification time. File modification time is updated automatically on each file write and
append.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Last modification time.</dd></dl>
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<h4>property</h4>
<pre><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>&nbsp;property(<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>&nbsp;name)
throws <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></pre>
<div class="block">Get file's property for specified name.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - Name of the property.</dd>
<dt><span class="strong">Returns:</span></dt><dd>File's property for specified name.</dd>
<dt><span class="strong">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 requested property was not found.</dd></dl>
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<h4>property</h4>
<pre>@Nullable
<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>&nbsp;property(<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>&nbsp;name,
@Nullable
<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>&nbsp;dfltVal)</pre>
<div class="block">Get file's property for specified name.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - Name of the property.</dd><dd><code>dfltVal</code> - Default value if requested property was not found.</dd>
<dt><span class="strong">Returns:</span></dt><dd>File's property for specified name.</dd></dl>
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<h4>properties</h4>
<pre><a href="http://docs.oracle.com/javase/7/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<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>,<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>&gt;&nbsp;properties()</pre>
<div class="block">Get properties of the file.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Properties of the file.</dd></dl>
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