tdb1/org.apache.jena.tdb/org/apache/jena/tdb1/base/file/BufferChannelFile.html - jena-site - Git at Google

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 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.jena.tdb1.base.file</a></div>
 <h1 title="Class BufferChannelFile" class="title">Class BufferChannelFile</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">org.apache.jena.tdb1.base.file.BufferChannelFile</div>
 </div>
 <section class="class-description" id="class-description">
 <dl class="notes">
 <dt>All Implemented Interfaces:</dt>
 <dd><code>org.apache.jena.atlas.lib.Closeable</code>, <code>org.apache.jena.atlas.lib.Sync</code>, <code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">BufferChannelFile</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
 implements <a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></span></div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
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 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#close()" class="member-name-link">close</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="BufferChannelFile.html" title="class in org.apache.jena.tdb1.base.file">BufferChannelFile</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#create(java.lang.String)" class="member-name-link">create</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;filename)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Create a BufferChannelFile</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="BufferChannelFile.html" title="class in org.apache.jena.tdb1.base.file">BufferChannelFile</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#createUnmanaged(java.lang.String,java.lang.String)" class="member-name-link">createUnmanaged</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;filename,
  <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;mode)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Create a BufferChannelFile with unmanaged file resources - use with care</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#duplicate()" class="member-name-link">duplicate</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Return another channel to the same storage but with independent position.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getFilename()" class="member-name-link">getFilename</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Filename for this BufferChannel (maybe null)</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLabel()" class="member-name-link">getLabel</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">useful display string</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isEmpty()" class="member-name-link">isEmpty</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Is it empty?</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>long</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#position()" class="member-name-link">position</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">return the position</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#position(long)" class="member-name-link">position</a><wbr>(long&nbsp;pos)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">set the position</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#read(java.nio.ByteBuffer)" class="member-name-link">read</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Read into a ByteBuffer.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#read(java.nio.ByteBuffer,long)" class="member-name-link">read</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer,
  long&nbsp;loc)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Read into a ByteBuffer, starting at position loc.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>long</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#size()" class="member-name-link">size</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Length of storage, in bytes.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#sync()" class="member-name-link">sync</a>()</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#toString()" class="member-name-link">toString</a>()</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#truncate(long)" class="member-name-link">truncate</a><wbr>(long&nbsp;length)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Truncate the file.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#write(java.nio.ByteBuffer)" class="member-name-link">write</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Write from ByteBuffer, starting at position loc.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#write(java.nio.ByteBuffer,long)" class="member-name-link">write</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer,
  long&nbsp;loc)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
 <div class="block">Write from ByteBuffer, starting at position loc.</div>
 </div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="create(java.lang.String)">
 <h3>create</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="BufferChannelFile.html" title="class in org.apache.jena.tdb1.base.file">BufferChannelFile</a></span>&nbsp;<span class="element-name">create</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;filename)</span></div>
 <div class="block">Create a BufferChannelFile</div>
 </section>
 </li>
 <li>
 <section class="detail" id="createUnmanaged(java.lang.String,java.lang.String)">
 <h3>createUnmanaged</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="BufferChannelFile.html" title="class in org.apache.jena.tdb1.base.file">BufferChannelFile</a></span>&nbsp;<span class="element-name">createUnmanaged</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;filename,
  <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;mode)</span></div>
 <div class="block">Create a BufferChannelFile with unmanaged file resources - use with care</div>
 </section>
 </li>
 <li>
 <section class="detail" id="duplicate()">
 <h3>duplicate</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></span>&nbsp;<span class="element-name">duplicate</span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#duplicate()">BufferChannel</a></code></span></div>
 <div class="block">Return another channel to the same storage but with independent position.
  Chaos may result due to concurrent use.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#duplicate()">duplicate</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="position()">
 <h3>position</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">position</span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#position()">BufferChannel</a></code></span></div>
 <div class="block">return the position</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#position()">position</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="position(long)">
 <h3>position</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">position</span><wbr><span class="parameters">(long&nbsp;pos)</span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#position(long)">BufferChannel</a></code></span></div>
 <div class="block">set the position</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#position(long)">position</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="truncate(long)">
 <h3>truncate</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">truncate</span><wbr><span class="parameters">(long&nbsp;length)</span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#truncate(long)">BufferChannel</a></code></span></div>
 <div class="block">Truncate the file.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#truncate(long)">truncate</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list">
 <li><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/nio/channels/FileChannel.html#truncate(long)" title="class or interface in java.nio.channels" class="external-link"><code>FileChannel.truncate(long)</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="read(java.nio.ByteBuffer)">
 <h3>read</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">read</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer)</span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#read(java.nio.ByteBuffer)">BufferChannel</a></code></span></div>
 <div class="block">Read into a ByteBuffer. Returns the number of bytes read. -1 for end of file.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#read(java.nio.ByteBuffer)">read</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="read(java.nio.ByteBuffer,long)">
 <h3>read</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">read</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer,
  long&nbsp;loc)</span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#read(java.nio.ByteBuffer,long)">BufferChannel</a></code></span></div>
 <div class="block">Read into a ByteBuffer, starting at position loc. Return the number of bytes read.
  loc must be within the file.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#read(java.nio.ByteBuffer,long)">read</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="write(java.nio.ByteBuffer)">
 <h3>write</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">write</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer)</span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#write(java.nio.ByteBuffer)">BufferChannel</a></code></span></div>
 <div class="block">Write from ByteBuffer, starting at position loc.
  Return the number of bytes written</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#write(java.nio.ByteBuffer)">write</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="write(java.nio.ByteBuffer,long)">
 <h3>write</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">write</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/nio/ByteBuffer.html" title="class or interface in java.nio" class="external-link">ByteBuffer</a>&nbsp;buffer,
  long&nbsp;loc)</span></div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#write(java.nio.ByteBuffer,long)">BufferChannel</a></code></span></div>
 <div class="block">Write from ByteBuffer, starting at position loc.
  Return the number of bytes written.
  loc must be within 0 to length - writing at length is append</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#write(java.nio.ByteBuffer,long)">write</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="size()">
 <h3>size</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">size</span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#size()">BufferChannel</a></code></span></div>
 <div class="block">Length of storage, in bytes.</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#size()">size</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="isEmpty()">
 <h3>isEmpty</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isEmpty</span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#isEmpty()">BufferChannel</a></code></span></div>
 <div class="block">Is it empty?</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#isEmpty()">isEmpty</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="sync()">
 <h3>sync</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">sync</span>()</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code>sync</code>&nbsp;in interface&nbsp;<code>org.apache.jena.atlas.lib.Sync</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="close()">
 <h3>close</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">close</span>()</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code>close</code>&nbsp;in interface&nbsp;<code>org.apache.jena.atlas.lib.Closeable</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getLabel()">
 <h3>getLabel</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">getLabel</span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#getLabel()">BufferChannel</a></code></span></div>
 <div class="block">useful display string</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#getLabel()">getLabel</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="toString()">
 <h3>toString</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">toString</span>()</div>
 <dl class="notes">
 <dt>Overrides:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getFilename()">
 <h3>getFilename</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">getFilename</span>()</div>
 <div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="BufferChannel.html#getFilename()">BufferChannel</a></code></span></div>
 <div class="block">Filename for this BufferChannel (maybe null)</div>
 <dl class="notes">
 <dt>Specified by:</dt>
 <dd><code><a href="BufferChannel.html#getFilename()">getFilename</a></code>&nbsp;in interface&nbsp;<code><a href="BufferChannel.html" title="interface in org.apache.jena.tdb1.base.file">BufferChannel</a></code></dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
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