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| <div class="subTitle">org.apache.hadoop.fs.ftp</div> |
| <h2 title="Class FTPFileSystem" class="title">Class FTPFileSystem</h2> |
| </div> |
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| <ul class="inheritance"> |
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| <li><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">org.apache.hadoop.fs.FileSystem</a></li> |
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| <li>org.apache.hadoop.fs.ftp.FTPFileSystem</li> |
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| <br> |
| <pre>@InterfaceAudience.Public |
| @InterfaceStability.Stable |
| public class <span class="typeNameLabel">FTPFileSystem</span> |
| extends <a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></pre> |
| <div class="block"><p> |
| A <a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs"><code>FileSystem</code></a> backed by an FTP client provided by <a |
| href="http://commons.apache.org/net/">Apache Commons Net</a>. |
| </p></div> |
| </li> |
| </ul> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#DEFAULT_BLOCK_SIZE">DEFAULT_BLOCK_SIZE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#DEFAULT_BUFFER_SIZE">DEFAULT_BUFFER_SIZE</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#DEFAULT_TIMEOUT">DEFAULT_TIMEOUT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <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/ftp/FTPFileSystem.html#E_SAME_DIRECTORY_ONLY">E_SAME_DIRECTORY_ONLY</a></span></code> </td> |
| </tr> |
| <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/ftp/FTPFileSystem.html#FS_FTP_DATA_CONNECTION_MODE">FS_FTP_DATA_CONNECTION_MODE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <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/ftp/FTPFileSystem.html#FS_FTP_HOST">FS_FTP_HOST</a></span></code> </td> |
| </tr> |
| <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/ftp/FTPFileSystem.html#FS_FTP_HOST_PORT">FS_FTP_HOST_PORT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <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/ftp/FTPFileSystem.html#FS_FTP_PASSWORD_PREFIX">FS_FTP_PASSWORD_PREFIX</a></span></code> </td> |
| </tr> |
| <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/ftp/FTPFileSystem.html#FS_FTP_TIMEOUT">FS_FTP_TIMEOUT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <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/ftp/FTPFileSystem.html#FS_FTP_TRANSFER_MODE">FS_FTP_TRANSFER_MODE</a></span></code> </td> |
| </tr> |
| <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/ftp/FTPFileSystem.html#FS_FTP_USER_PREFIX">FS_FTP_USER_PREFIX</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields.inherited.from.class.org.apache.hadoop.fs.FileSystem"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.hadoop.fs.<a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></h3> |
| <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#DEFAULT_FS">DEFAULT_FS</a>, <a href="../../../../../org/apache/hadoop/fs/FileSystem.html#FS_DEFAULT_NAME_KEY">FS_DEFAULT_NAME_KEY</a>, <a href="../../../../../org/apache/hadoop/fs/FileSystem.html#SHUTDOWN_HOOK_PRIORITY">SHUTDOWN_HOOK_PRIORITY</a>, <a href="../../../../../org/apache/hadoop/fs/FileSystem.html#statistics">statistics</a>, <a href="../../../../../org/apache/hadoop/fs/FileSystem.html#TRASH_PREFIX">TRASH_PREFIX</a>, <a href="../../../../../org/apache/hadoop/fs/FileSystem.html#USER_HOME_PREFIX">USER_HOME_PREFIX</a></code></li> |
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| </li> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <li class="blockList"><a name="constructor.summary"> |
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| <h3>Constructor Summary</h3> |
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| <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><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#FTPFileSystem--">FTPFileSystem</a></span>()</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#append-org.apache.hadoop.fs.Path-int-org.apache.hadoop.util.Progressable-">append</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| int bufferSize, |
| <a href="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress)</code> |
| <div class="block">This optional operation is not yet supported.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#create-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-boolean-int-short-long-org.apache.hadoop.util.Progressable-">create</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> file, |
| <a href="../../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission, |
| boolean overwrite, |
| int bufferSize, |
| short replication, |
| long blockSize, |
| <a href="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress)</code> |
| <div class="block">A stream obtained via this call must be closed before using other APIs of |
| this class or else the invocation will block.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#delete-org.apache.hadoop.fs.Path-boolean-">delete</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> file, |
| boolean recursive)</code> |
| <div class="block">Delete a file.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#getDefaultPort--">getDefaultPort</a></span>()</code> |
| <div class="block">Get the default port for this FTPFileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#getFileStatus-org.apache.hadoop.fs.Path-">getFileStatus</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> file)</code> |
| <div class="block">Return a file status object that represents the path.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#getHomeDirectory--">getHomeDirectory</a></span>()</code> |
| <div class="block">Return the current user's home directory in this FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><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/ftp/FTPFileSystem.html#getScheme--">getScheme</a></span>()</code> |
| <div class="block">Return the protocol scheme for the FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#getUri--">getUri</a></span>()</code> |
| <div class="block">Returns a URI which identifies this FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#getWorkingDirectory--">getWorkingDirectory</a></span>()</code> |
| <div class="block">Get the current working directory for the given FileSystem</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#initialize-java.net.URI-org.apache.hadoop.conf.Configuration-">initialize</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, |
| <a href="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> conf)</code> |
| <div class="block">Initialize a FileSystem.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a>[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#listStatus-org.apache.hadoop.fs.Path-">listStatus</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> file)</code> |
| <div class="block">List the statuses of the files/directories in the given path if the path is |
| a directory.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#mkdirs-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-">mkdirs</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> file, |
| <a href="../../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission)</code> |
| <div class="block">Make the given file and all non-existent parents into |
| directories.</div> |
| </td> |
| </tr> |
| <tr id="i12" 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"><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> file, |
| int bufferSize)</code> |
| <div class="block">Opens an FSDataInputStream at the indicated Path.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#rename-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">rename</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst)</code> |
| <div class="block">Renames Path src to Path dst.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/fs/ftp/FTPFileSystem.html#setWorkingDirectory-org.apache.hadoop.fs.Path-">setWorkingDirectory</a></span>(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> newDir)</code> |
| <div class="block">Set the current working directory for the given FileSystem.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.fs.FileSystem"> |
| <!-- --> |
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| <h3>Methods inherited from class org.apache.hadoop.fs.<a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></h3> |
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| <pre>public static final <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> FS_FTP_USER_PREFIX</pre> |
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| <pre>public static final <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> FS_FTP_DATA_CONNECTION_MODE</pre> |
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| <pre>public FTPFileSystem()</pre> |
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| <h4>getScheme</h4> |
| <pre>public <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> getScheme()</pre> |
| <div class="block">Return the protocol scheme for the FileSystem. |
| <p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getScheme--">getScheme</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd><code>ftp</code></dd> |
| </dl> |
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| <h4>getDefaultPort</h4> |
| <pre>protected int getDefaultPort()</pre> |
| <div class="block">Get the default port for this FTPFileSystem.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getDefaultPort--">getDefaultPort</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the default port</dd> |
| </dl> |
| </li> |
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| <a name="initialize-java.net.URI-org.apache.hadoop.conf.Configuration-"> |
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| <h4>initialize</h4> |
| <pre>public void initialize(<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, |
| <a href="../../../../../org/apache/hadoop/conf/Configuration.html" title="class in org.apache.hadoop.conf">Configuration</a> conf) |
| 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: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#initialize-java.net.URI-org.apache.hadoop.conf.Configuration-">FileSystem</a></code></span></div> |
| <div class="block">Initialize a FileSystem. |
| |
| Called after the new FileSystem instance is constructed, and before it |
| is ready for use. |
| |
| FileSystem implementations overriding this method MUST forward it to |
| their superclass, though the order in which it is done, and whether |
| to alter the configuration before the invocation are options of the |
| subclass.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#initialize-java.net.URI-org.apache.hadoop.conf.Configuration-">initialize</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>uri</code> - a URI whose authority section names the host, port, etc. |
| for this FileSystem</dd> |
| <dd><code>conf</code> - the configuration</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> - on any failure to initialize this instance.</dd> |
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| <h4>open</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/fs/FSDataInputStream.html" title="class in org.apache.hadoop.fs">FSDataInputStream</a> open(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> file, |
| int bufferSize) |
| 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: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.Path-int-">FileSystem</a></code></span></div> |
| <div class="block">Opens an FSDataInputStream at the indicated Path.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#open-org.apache.hadoop.fs.Path-int-">open</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - the file name to open</dd> |
| <dd><code>bufferSize</code> - the size of the buffer to be used.</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> - IO failure</dd> |
| </dl> |
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| <a name="create-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-boolean-int-short-long-org.apache.hadoop.util.Progressable-"> |
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| <pre>public <a href="../../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a> create(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> file, |
| <a href="../../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission, |
| boolean overwrite, |
| int bufferSize, |
| short replication, |
| long blockSize, |
| <a href="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress) |
| 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">A stream obtained via this call must be closed before using other APIs of |
| this class or else the invocation will block.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#create-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-boolean-int-short-long-org.apache.hadoop.util.Progressable-">create</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - the file name to open</dd> |
| <dd><code>permission</code> - file permission</dd> |
| <dd><code>overwrite</code> - if a file with this name already exists, then if true, |
| the file will be overwritten, and if false an error will be thrown.</dd> |
| <dd><code>bufferSize</code> - the size of the buffer to be used.</dd> |
| <dd><code>replication</code> - required block replication for the file.</dd> |
| <dd><code>blockSize</code> - block size</dd> |
| <dd><code>progress</code> - the progress reporter</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> - IO failure</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#setPermission-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-"><code>FileSystem.setPermission(Path, FsPermission)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="append-org.apache.hadoop.fs.Path-int-org.apache.hadoop.util.Progressable-"> |
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| <h4>append</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/fs/FSDataOutputStream.html" title="class in org.apache.hadoop.fs">FSDataOutputStream</a> append(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> f, |
| int bufferSize, |
| <a href="../../../../../org/apache/hadoop/util/Progressable.html" title="interface in org.apache.hadoop.util">Progressable</a> progress) |
| 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">This optional operation is not yet supported.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#append-org.apache.hadoop.fs.Path-int-org.apache.hadoop.util.Progressable-">append</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>f</code> - the existing file to be appended.</dd> |
| <dd><code>bufferSize</code> - the size of the buffer to be used.</dd> |
| <dd><code>progress</code> - for reporting progress if it is not null.</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> - IO failure</dd> |
| </dl> |
| </li> |
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| <a name="delete-org.apache.hadoop.fs.Path-boolean-"> |
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| <h4>delete</h4> |
| <pre>public boolean delete(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> file, |
| boolean recursive) |
| 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: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#delete-org.apache.hadoop.fs.Path-boolean-">FileSystem</a></code></span></div> |
| <div class="block">Delete a file.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#delete-org.apache.hadoop.fs.Path-boolean-">delete</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - the path to delete.</dd> |
| <dd><code>recursive</code> - if path is a directory and set to |
| true, the directory is deleted else throws an exception. In |
| case of a file the recursive can be set to either true or false.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if delete is successful else false.</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getUri--"> |
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| <h4>getUri</h4> |
| <pre>public <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> getUri()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getUri--">FileSystem</a></code></span></div> |
| <div class="block">Returns a URI which identifies this FileSystem.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getUri--">getUri</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the URI of this filesystem.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="listStatus-org.apache.hadoop.fs.Path-"> |
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| <h4>listStatus</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a>[] listStatus(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#listStatus-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">List the statuses of the files/directories in the given path if the path is |
| a directory. |
| <p> |
| Does not guarantee to return the List of files/directories status in a |
| sorted order. |
| <p> |
| Will not return null. Expect IOException upon access error.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#listStatus-org.apache.hadoop.fs.Path-">listStatus</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - given path</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the statuses of the files/directories in the given patch</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FileNotFoundException.html?is-external=true" title="class or interface in java.io">FileNotFoundException</a></code> - when the path does not exist</dd> |
| <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> - see specific implementation</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFileStatus-org.apache.hadoop.fs.Path-"> |
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| <h4>getFileStatus</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/fs/FileStatus.html" title="class in org.apache.hadoop.fs">FileStatus</a> getFileStatus(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</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"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getFileStatus-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Return a file status object that represents the path.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getFileStatus-org.apache.hadoop.fs.Path-">getFileStatus</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - The path we want information from</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a FileStatus object</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/FileNotFoundException.html?is-external=true" title="class or interface in java.io">FileNotFoundException</a></code> - when the path does not exist</dd> |
| <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> - see specific implementation</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="mkdirs-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-"> |
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| </a> |
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| <h4>mkdirs</h4> |
| <pre>public boolean mkdirs(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> file, |
| <a href="../../../../../org/apache/hadoop/fs/permission/FsPermission.html" title="class in org.apache.hadoop.fs.permission">FsPermission</a> permission) |
| 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: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-">FileSystem</a></code></span></div> |
| <div class="block">Make the given file and all non-existent parents into |
| directories. Has roughly the semantics of Unix @{code mkdir -p}. |
| Existence of the directory hierarchy is not an error.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#mkdirs-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.permission.FsPermission-">mkdirs</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>file</code> - path to create</dd> |
| <dd><code>permission</code> - to apply to f</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> - IO failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="rename-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
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| <h4>rename</h4> |
| <pre>public boolean rename(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> src, |
| <a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> dst) |
| 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: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#rename-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Renames Path src to Path dst.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#rename-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">rename</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>src</code> - path to be renamed</dd> |
| <dd><code>dst</code> - new path after rename</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if rename is successful</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> - on failure</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getWorkingDirectory--"> |
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| <h4>getWorkingDirectory</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> getWorkingDirectory()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getWorkingDirectory--">FileSystem</a></code></span></div> |
| <div class="block">Get the current working directory for the given FileSystem</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getWorkingDirectory--">getWorkingDirectory</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the directory pathname</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getHomeDirectory--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getHomeDirectory</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> getHomeDirectory()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getHomeDirectory--">FileSystem</a></code></span></div> |
| <div class="block">Return the current user's home directory in this FileSystem. |
| The default implementation returns <code>"/user/$USER/"</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#getHomeDirectory--">getHomeDirectory</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| </dl> |
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| <a name="setWorkingDirectory-org.apache.hadoop.fs.Path-"> |
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| <h4>setWorkingDirectory</h4> |
| <pre>public void setWorkingDirectory(<a href="../../../../../org/apache/hadoop/fs/Path.html" title="class in org.apache.hadoop.fs">Path</a> newDir)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#setWorkingDirectory-org.apache.hadoop.fs.Path-">FileSystem</a></code></span></div> |
| <div class="block">Set the current working directory for the given FileSystem. All relative |
| paths will be resolved relative to it.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html#setWorkingDirectory-org.apache.hadoop.fs.Path-">setWorkingDirectory</a></code> in class <code><a href="../../../../../org/apache/hadoop/fs/FileSystem.html" title="class in org.apache.hadoop.fs">FileSystem</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>newDir</code> - Path of new working directory</dd> |
| </dl> |
| </li> |
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