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|  | <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.iceberg.io</a></div> | 
|  | <h2 title="Interface FileAppender" class="title">Interface FileAppender<D></h2> | 
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|  | <dt>All Superinterfaces:</dt> | 
|  | <dd><code>java.lang.AutoCloseable</code>, <code>java.io.Closeable</code></dd> | 
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|  | <dt>All Known Implementing Classes:</dt> | 
|  | <dd><code><a href="../ManifestWriter.html" title="class in org.apache.iceberg">ManifestWriter</a></code>, <code><a href="../parquet/ParquetWriteAdapter.html" title="class in org.apache.iceberg.parquet">ParquetWriteAdapter</a></code>, <code><a href="../puffin/PuffinWriter.html" title="class in org.apache.iceberg.puffin">PuffinWriter</a></code></dd> | 
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|  | <hr> | 
|  | <pre>public interface <span class="typeNameLabel">FileAppender<D></span> | 
|  | extends java.io.Closeable</pre> | 
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|  | <h3>Method Summary</h3> | 
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|  | <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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t5" class="tableTab"><span><a href="javascript:show(16);">Default Methods</a></span><span class="tabEnd"> </span></span></caption> | 
|  | <tr> | 
|  | <th class="colFirst" scope="col">Modifier and Type</th> | 
|  | <th class="colSecond" scope="col">Method</th> | 
|  | <th class="colLast" scope="col">Description</th> | 
|  | </tr> | 
|  | <tr id="i0" class="altColor"> | 
|  | <td class="colFirst"><code>void</code></td> | 
|  | <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#add(D)">add</a></span>​(<a href="FileAppender.html" title="type parameter in FileAppender">D</a> datum)</code></th> | 
|  | <td class="colLast"> </td> | 
|  | </tr> | 
|  | <tr id="i1" class="rowColor"> | 
|  | <td class="colFirst"><code>default void</code></td> | 
|  | <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addAll(java.lang.Iterable)">addAll</a></span>​(java.lang.Iterable<<a href="FileAppender.html" title="type parameter in FileAppender">D</a>> values)</code></th> | 
|  | <td class="colLast"> </td> | 
|  | </tr> | 
|  | <tr id="i2" class="altColor"> | 
|  | <td class="colFirst"><code>default void</code></td> | 
|  | <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addAll(java.util.Iterator)">addAll</a></span>​(java.util.Iterator<<a href="FileAppender.html" title="type parameter in FileAppender">D</a>> values)</code></th> | 
|  | <td class="colLast"> </td> | 
|  | </tr> | 
|  | <tr id="i3" class="rowColor"> | 
|  | <td class="colFirst"><code>long</code></td> | 
|  | <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#length()">length</a></span>()</code></th> | 
|  | <td class="colLast"> | 
|  | <div class="block">Returns the length of this file.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i4" class="altColor"> | 
|  | <td class="colFirst"><code><a href="../Metrics.html" title="class in org.apache.iceberg">Metrics</a></code></td> | 
|  | <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#metrics()">metrics</a></span>()</code></th> | 
|  | <td class="colLast"> | 
|  | <div class="block">Returns <a href="../Metrics.html" title="class in org.apache.iceberg"><code>Metrics</code></a> for this file.</div> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="i5" class="rowColor"> | 
|  | <td class="colFirst"><code>default java.util.List<java.lang.Long></code></td> | 
|  | <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#splitOffsets()">splitOffsets</a></span>()</code></th> | 
|  | <td class="colLast"> | 
|  | <div class="block">Returns a list of recommended split locations, if applicable, null otherwise.</div> | 
|  | </td> | 
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|  | </a> | 
|  | <h3>Methods inherited from interface java.io.Closeable</h3> | 
|  | <code>close</code></li> | 
|  | </ul> | 
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|  | </ul> | 
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|  | <h3>Method Detail</h3> | 
|  | <a id="add(java.lang.Object)"> | 
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|  | </a><a id="add(D)"> | 
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|  | <h4>add</h4> | 
|  | <pre class="methodSignature">void add​(<a href="FileAppender.html" title="type parameter in FileAppender">D</a> datum)</pre> | 
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|  | <h4>addAll</h4> | 
|  | <pre class="methodSignature">default void addAll​(java.util.Iterator<<a href="FileAppender.html" title="type parameter in FileAppender">D</a>> values)</pre> | 
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|  | <h4>addAll</h4> | 
|  | <pre class="methodSignature">default void addAll​(java.lang.Iterable<<a href="FileAppender.html" title="type parameter in FileAppender">D</a>> values)</pre> | 
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|  | <h4>metrics</h4> | 
|  | <pre class="methodSignature"><a href="../Metrics.html" title="class in org.apache.iceberg">Metrics</a> metrics()</pre> | 
|  | <div class="block">Returns <a href="../Metrics.html" title="class in org.apache.iceberg"><code>Metrics</code></a> for this file. Only valid after the file is closed.</div> | 
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|  | <h4>length</h4> | 
|  | <pre class="methodSignature">long length()</pre> | 
|  | <div class="block">Returns the length of this file.</div> | 
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|  | <h4>splitOffsets</h4> | 
|  | <pre class="methodSignature">default java.util.List<java.lang.Long> splitOffsets()</pre> | 
|  | <div class="block">Returns a list of recommended split locations, if applicable, null otherwise. | 
|  |  | 
|  | <p>When available, this information is used for planning scan tasks whose boundaries are | 
|  | determined by these offsets. The returned list must be sorted in ascending order. Only valid | 
|  | after the file is closed.</div> | 
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