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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 / class-use / FSDataInputStream.html
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<h2 title="Uses of Class org.apache.hadoop.fs.FSDataInputStream" class="title">Uses of Class<br>org.apache.hadoop.fs.FSDataInputStream</h2>
</div>
<div class="classUseContainer">
<ul class="blockList">
<li class="blockList">
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.fs">org.apache.hadoop.fs</a></td>
<td class="colLast">
<div class="block">An abstract file system API.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.fs.crypto">org.apache.hadoop.fs.crypto</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.fs.ftp">org.apache.hadoop.fs.ftp</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.fs.sftp">org.apache.hadoop.fs.sftp</a></td>
<td class="colLast">
<div class="block">SFTP FileSystem package.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.fs.viewfs">org.apache.hadoop.fs.viewfs</a></td>
<td class="colLast">
<div class="block">ViewFileSystem and ViewFileSystemOverloadScheme classes.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.io">org.apache.hadoop.io</a></td>
<td class="colLast">
<div class="block">Generic i/o code for use when reading and writing data to the network,
to databases, and to files.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.hadoop.io.file.tfile">org.apache.hadoop.io.file.tfile</a></td>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.hadoop.util">org.apache.hadoop.util</a></td>
<td class="colLast">
<div class="block">Common utilities.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList">
<ul class="blockList">
<li class="blockList"><a name="org.apache.hadoop.fs">
<!-- -->
</a>
<h3>Uses of <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> in <a href="../../../../../org/apache/hadoop/fs/package-summary.html">org.apache.hadoop.fs</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../org/apache/hadoop/fs/package-summary.html">org.apache.hadoop.fs</a> that return <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">FileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.Path-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f)</code>
<div class="block">Opens an FSDataInputStream at the indicated Path.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">AbstractFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/AbstractFileSystem.html#open-org.apache.hadoop.fs.Path-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f)</code>
<div class="block">The specification of this method matches that of
<a href="../../../../../org/apache/hadoop/fs/FileContext.html#open-org.apache.hadoop.fs.Path-"><code>FileContext.open(Path)</code></a> except that Path f must be for this
file system.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">FileContext.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FileContext.html#open-org.apache.hadoop.fs.Path-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f)</code>
<div class="block">Opens an FSDataInputStream at the indicated Path using
default buffersize.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">FileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.PathHandle-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a>&nbsp;fd)</code>
<div class="block">Open an FSDataInputStream matching the PathHandle instance.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">RawLocalFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#open-org.apache.hadoop.fs.PathHandle-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a>&nbsp;fd,
int&nbsp;bufferSize)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">FileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.PathHandle-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a>&nbsp;fd,
int&nbsp;bufferSize)</code>
<div class="block">Open an FSDataInputStream matching the PathHandle instance.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">HarFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/HarFileSystem.html#open-org.apache.hadoop.fs.PathHandle-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a>&nbsp;fd,
int&nbsp;bufferSize)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">FilterFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FilterFileSystem.html#open-org.apache.hadoop.fs.PathHandle-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a>&nbsp;fd,
int&nbsp;bufferSize)</code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">RawLocalFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/RawLocalFileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
int&nbsp;bufferSize)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">ChecksumFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
int&nbsp;bufferSize)</code>
<div class="block">Opens an FSDataInputStream at the indicated Path.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">FileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
int&nbsp;bufferSize)</code>
<div class="block">Opens an FSDataInputStream at the indicated Path.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">AbstractFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/AbstractFileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
int&nbsp;bufferSize)</code>
<div class="block">The specification of this method matches that of
<a href="../../../../../org/apache/hadoop/fs/FileContext.html#open-org.apache.hadoop.fs.Path-int-"><code>FileContext.open(Path, int)</code></a> except that Path f must be for this
file system.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">FileContext.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FileContext.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
int&nbsp;bufferSize)</code>
<div class="block">Opens an FSDataInputStream at the indicated Path.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">HarFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/HarFileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
int&nbsp;bufferSize)</code>
<div class="block">Returns a har input stream which fakes end of
file.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">FilterFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FilterFileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
int&nbsp;bufferSize)</code>
<div class="block">Opens an FSDataInputStream at the indicated Path.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../org/apache/hadoop/fs/package-summary.html">org.apache.hadoop.fs</a> that return types with arguments of type <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a>&lt;<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">FutureDataInputStreamBuilder.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FutureDataInputStreamBuilder.html#build--">build</a></span>()</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a>&lt;<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">FileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#openFileWithOptions-org.apache.hadoop.fs.PathHandle-org.apache.hadoop.fs.impl.OpenFileParameters-">openFileWithOptions</a></span>(<a href="../../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a>&nbsp;pathHandle,
<a href="../../../../../org/apache/hadoop/fs/impl/OpenFileParameters.html" title="class in org.apache.hadoop.fs.impl">OpenFileParameters</a>&nbsp;parameters)</code>
<div class="block">Execute the actual open file operation.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a>&lt;<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">FilterFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FilterFileSystem.html#openFileWithOptions-org.apache.hadoop.fs.PathHandle-org.apache.hadoop.fs.impl.OpenFileParameters-">openFileWithOptions</a></span>(<a href="../../../../../org/apache/hadoop/fs/PathHandle.html" title="interface in org.apache.hadoop.fs">PathHandle</a>&nbsp;pathHandle,
<a href="../../../../../org/apache/hadoop/fs/impl/OpenFileParameters.html" title="class in org.apache.hadoop.fs.impl">OpenFileParameters</a>&nbsp;parameters)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a>&lt;<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">ChecksumFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#openFileWithOptions-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.impl.OpenFileParameters-">openFileWithOptions</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;path,
<a href="../../../../../org/apache/hadoop/fs/impl/OpenFileParameters.html" title="class in org.apache.hadoop.fs.impl">OpenFileParameters</a>&nbsp;parameters)</code>
<div class="block">Open the file as a blocking call to <a href="../../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#open-org.apache.hadoop.fs.Path-int-"><code>ChecksumFileSystem.open(Path, int)</code></a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a>&lt;<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">FileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#openFileWithOptions-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.impl.OpenFileParameters-">openFileWithOptions</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;path,
<a href="../../../../../org/apache/hadoop/fs/impl/OpenFileParameters.html" title="class in org.apache.hadoop.fs.impl">OpenFileParameters</a>&nbsp;parameters)</code>
<div class="block">Execute the actual open file operation.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a>&lt;<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">AbstractFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/AbstractFileSystem.html#openFileWithOptions-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.impl.OpenFileParameters-">openFileWithOptions</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;path,
<a href="../../../../../org/apache/hadoop/fs/impl/OpenFileParameters.html" title="class in org.apache.hadoop.fs.impl">OpenFileParameters</a>&nbsp;parameters)</code>
<div class="block">Open a file with the given set of options.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/CompletableFuture.html?is-external=true" title="class or interface in java.util.concurrent">CompletableFuture</a>&lt;<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&gt;</code></td>
<td class="colLast"><span class="typeNameLabel">FilterFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/FilterFileSystem.html#openFileWithOptions-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.impl.OpenFileParameters-">openFileWithOptions</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;path,
<a href="../../../../../org/apache/hadoop/fs/impl/OpenFileParameters.html" title="class in org.apache.hadoop.fs.impl">OpenFileParameters</a>&nbsp;parameters)</code>&nbsp;</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../org/apache/hadoop/fs/package-summary.html">org.apache.hadoop.fs</a> with parameters of type <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><span class="typeNameLabel">ChecksumFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ChecksumFileSystem.html#reportChecksumFailure-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FSDataInputStream-long-org.apache.hadoop.fs.FSDataInputStream-long-">reportChecksumFailure</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
long&nbsp;inPos,
<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;sums,
long&nbsp;sumsPos)</code>
<div class="block">Report a checksum error to the file system.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><span class="typeNameLabel">LocalFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/LocalFileSystem.html#reportChecksumFailure-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.FSDataInputStream-long-org.apache.hadoop.fs.FSDataInputStream-long-">reportChecksumFailure</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;p,
<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
long&nbsp;inPos,
<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;sums,
long&nbsp;sumsPos)</code>
<div class="block">Moves files to a bad file directory on the same device, so that their
storage will not be reused.</div>
</td>
</tr>
</tbody>
</table>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
<caption><span>Constructors in <a href="../../../../../org/apache/hadoop/fs/package-summary.html">org.apache.hadoop.fs</a> with parameters of type <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
</tr>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/AvroFSInput.html#AvroFSInput-org.apache.hadoop.fs.FSDataInputStream-long-">AvroFSInput</a></span>(<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
long&nbsp;len)</code>
<div class="block">Construct given an <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs"><code>FSDataInputStream</code></a> and its length.</div>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing subclasses, and an explanation">
<caption><span>Subclasses of <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> in <a href="../../../../../org/apache/hadoop/fs/crypto/package-summary.html">org.apache.hadoop.fs.crypto</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code>class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/crypto/CryptoFSDataInputStream.html" title="class in org.apache.hadoop.fs.crypto">CryptoFSDataInputStream</a></span></code>&nbsp;</td>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing constructors, and an explanation">
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/crypto/CryptoFSDataInputStream.html#CryptoFSDataInputStream-org.apache.hadoop.fs.FSDataInputStream-org.apache.hadoop.crypto.CryptoCodec-byte:A-byte:A-">CryptoFSDataInputStream</a></span>(<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
org.apache.hadoop.crypto.CryptoCodec&nbsp;codec,
byte[]&nbsp;key,
byte[]&nbsp;iv)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/crypto/CryptoFSDataInputStream.html#CryptoFSDataInputStream-org.apache.hadoop.fs.FSDataInputStream-org.apache.hadoop.crypto.CryptoCodec-int-byte:A-byte:A-">CryptoFSDataInputStream</a></span>(<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
org.apache.hadoop.crypto.CryptoCodec&nbsp;codec,
int&nbsp;bufferSize,
byte[]&nbsp;key,
byte[]&nbsp;iv)</code>&nbsp;</td>
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<h3>Uses of <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> in <a href="../../../../../org/apache/hadoop/fs/ftp/package-summary.html">org.apache.hadoop.fs.ftp</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../org/apache/hadoop/fs/ftp/package-summary.html">org.apache.hadoop.fs.ftp</a> that return <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">FTPFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;file,
int&nbsp;bufferSize)</code>&nbsp;</td>
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<h3>Uses of <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> in <a href="../../../../../org/apache/hadoop/fs/sftp/package-summary.html">org.apache.hadoop.fs.sftp</a></h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in <a href="../../../../../org/apache/hadoop/fs/sftp/package-summary.html">org.apache.hadoop.fs.sftp</a> that return <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">SFTPFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/sftp/SFTPFileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
int&nbsp;bufferSize)</code>&nbsp;</td>
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<h3>Uses of <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> in org.apache.hadoop.fs.viewfs</h3>
<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing methods, and an explanation">
<caption><span>Methods in org.apache.hadoop.fs.viewfs with annotations of type with type parameters of type that implement declared as with annotations of type with type parameters of type with annotations of type with annotations of type with type parameters of type that return that return types with arguments of type with parameters of type with type arguments of type that throw with annotations of type with annotations of type with parameters of type with type arguments of type that throw <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">ViewFileSystem.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/viewfs/ViewFileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
int&nbsp;bufferSize)</code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">ViewFs.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/viewfs/ViewFs.html#open-org.apache.hadoop.fs.Path-int-">open</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;f,
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<h3>Uses of <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> in <a href="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</a></h3>
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<caption><span>Methods in <a href="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</a> that return <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>protected static <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">SecureIOUtils.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/io/SecureIOUtils.html#forceSecureOpenFSDataInputStream-java.io.File-java.lang.String-java.lang.String-">forceSecureOpenFSDataInputStream</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>&nbsp;file,
<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;expectedOwner,
<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;expectedGroup)</code>
<div class="block">Same as openFSDataInputStream except that it will run even if security is
off.</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">SequenceFile.Reader.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/io/SequenceFile.Reader.html#openFile-org.apache.hadoop.fs.FileSystem-org.apache.hadoop.fs.Path-int-long-">openFile</a></span>(<a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a>&nbsp;fs,
<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a>&nbsp;file,
int&nbsp;bufferSize,
long&nbsp;length)</code>
<div class="block">Override this method to specialize the type of
<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs"><code>FSDataInputStream</code></a> returned.</div>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">SecureIOUtils.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/io/SecureIOUtils.html#openFSDataInputStream-java.io.File-java.lang.String-java.lang.String-">openFSDataInputStream</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>&nbsp;file,
<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;expectedOwner,
<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;expectedGroup)</code>
<div class="block">Opens the <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs"><code>FSDataInputStream</code></a> on the requested file on local file
system, verifying the expected user/group constraints if security is
enabled.</div>
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<caption><span>Methods in <a href="../../../../../org/apache/hadoop/io/package-summary.html">org.apache.hadoop.io</a> with parameters of type <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></span><span class="tabEnd">&nbsp;</span></caption>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/hadoop/io/SequenceFile.Reader.Option.html" title="interface in org.apache.hadoop.io">SequenceFile.Reader.Option</a></code></td>
<td class="colLast"><span class="typeNameLabel">SequenceFile.Reader.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/io/SequenceFile.Reader.html#stream-org.apache.hadoop.fs.FSDataInputStream-">stream</a></span>(<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;value)</code>
<div class="block">Create an option to specify the stream with the sequence file.</div>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/io/SequenceFile.Reader.html#Reader-org.apache.hadoop.fs.FSDataInputStream-int-long-long-org.apache.hadoop.conf.Configuration-">Reader</a></span>(<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
int&nbsp;buffersize,
long&nbsp;start,
long&nbsp;length,
<a href="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;conf)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">Use Reader(Configuration, Reader.Option...) instead.</span></div>
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<h3>Uses of <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> in <a href="../../../../../org/apache/hadoop/io/file/tfile/package-summary.html">org.apache.hadoop.io.file.tfile</a></h3>
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<tr>
<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/io/file/tfile/BoundedRangeFileInputStream.html#BoundedRangeFileInputStream-org.apache.hadoop.fs.FSDataInputStream-long-long-">BoundedRangeFileInputStream</a></span>(<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;in,
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long&nbsp;length)</code>
<div class="block">Constructor</div>
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<a href="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a>&nbsp;conf)</code>
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<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tbody>
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<td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a></code></td>
<td class="colLast"><span class="typeNameLabel">Options.FSDataInputStreamOption.</span><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/util/Options.FSDataInputStreamOption.html#getValue--">getValue</a></span>()</code>&nbsp;</td>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/util/Options.FSDataInputStreamOption.html#FSDataInputStreamOption-org.apache.hadoop.fs.FSDataInputStream-">FSDataInputStreamOption</a></span>(<a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a>&nbsp;value)</code>&nbsp;</td>
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