content/docs/2.0.3/javadocs/org/apache/pdfbox/io/RandomAccessBuffer.html - pdfbox-docs - Git at Google

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 <div class="subTitle">org.apache.pdfbox.io</div>
 <h2 title="Class RandomAccessBuffer" class="title">Class RandomAccessBuffer</h2>
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 <li>org.apache.pdfbox.io.RandomAccessBuffer</li>
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 <dt>All Implemented Interfaces:</dt>
 <dd><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a>, <a href="../../../../org/apache/pdfbox/io/RandomAccess.html" title="interface in org.apache.pdfbox.io">RandomAccess</a>, <a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a>, <a href="../../../../org/apache/pdfbox/io/RandomAccessWrite.html" title="interface in org.apache.pdfbox.io">RandomAccessWrite</a></dd>
 </dl>
 <hr>
 <br>
 <pre>public class <span class="strong">RandomAccessBuffer</span>
 extends <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
 implements <a href="../../../../org/apache/pdfbox/io/RandomAccess.html" title="interface in org.apache.pdfbox.io">RandomAccess</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Cloneable.html?is-external=true" title="class or interface in java.lang">Cloneable</a></pre>
 <div class="block">An implementation of the RandomAccess interface to store data in memory.
  The data will be stored in chunks organized in an ArrayList.</div>
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 <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
 <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">Constructor and Description</th>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#RandomAccessBuffer()">RandomAccessBuffer</a></strong>()</code>
 <div class="block">Default constructor.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colOne"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#RandomAccessBuffer(byte[])">RandomAccessBuffer</a></strong>(byte[]&nbsp;input)</code>
 <div class="block">Create a random access buffer using the given byte array.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#RandomAccessBuffer(java.io.InputStream)">RandomAccessBuffer</a></strong>(<a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;input)</code>
 <div class="block">Create a random access buffer of the given input stream by copying the data.</div>
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 <h3>Method Summary</h3>
 <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
 <caption><span>Methods</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>
 <tr class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#available()">available</a></strong>()</code>
 <div class="block">Returns an estimate of the number of bytes that can be read.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#clear()">clear</a></strong>()</code>
 <div class="block">Clears all data of the buffer.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html" title="class in org.apache.pdfbox.io">RandomAccessBuffer</a></code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#clone()">clone</a></strong>()</code>&nbsp;</td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#close()">close</a></strong>()</code></td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#getPosition()">getPosition</a></strong>()</code>
 <div class="block">Returns offset of next byte to be returned by a read method.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#isClosed()">isClosed</a></strong>()</code>
 <div class="block">Returns true if this stream has been closed.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#isEOF()">isEOF</a></strong>()</code>
 <div class="block">A simple test to see if we are at the end of the data.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#length()">length</a></strong>()</code>
 <div class="block">The total number of bytes that are available.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#peek()">peek</a></strong>()</code>
 <div class="block">This will peek at the next byte.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#read()">read</a></strong>()</code>
 <div class="block">Read a single byte of data.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#read(byte[])">read</a></strong>(byte[]&nbsp;b)</code>
 <div class="block">Read a buffer of data.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#read(byte[],%20int,%20int)">read</a></strong>(byte[]&nbsp;b,
     int&nbsp;offset,
     int&nbsp;length)</code>
 <div class="block">Read a buffer of data.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>byte[]</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#readFully(int)">readFully</a></strong>(int&nbsp;length)</code>
 <div class="block">Reads a given number of bytes.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#rewind(int)">rewind</a></strong>(int&nbsp;bytes)</code>
 <div class="block">Seek backwards the given number of bytes.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#seek(long)">seek</a></strong>(long&nbsp;position)</code>
 <div class="block">Seek to a position in the data.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#write(byte[])">write</a></strong>(byte[]&nbsp;b)</code>
 <div class="block">Write a buffer of data to the stream.</div>
 </td>
 </tr>
 <tr class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#write(byte[],%20int,%20int)">write</a></strong>(byte[]&nbsp;b,
      int&nbsp;offset,
      int&nbsp;length)</code>
 <div class="block">Write a buffer of data to the stream.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><strong><a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html#write(int)">write</a></strong>(int&nbsp;b)</code>
 <div class="block">Write a byte to the stream.</div>
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 <code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li>
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 <h4>RandomAccessBuffer</h4>
 <pre>public&nbsp;RandomAccessBuffer()</pre>
 <div class="block">Default constructor.</div>
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 <h4>RandomAccessBuffer</h4>
 <pre>public&nbsp;RandomAccessBuffer(byte[]&nbsp;input)</pre>
 <div class="block">Create a random access buffer using the given byte array.</div>
 <dl><dt><span class="strong">Parameters:</span></dt><dd><code>input</code> - the byte array to be read</dd></dl>
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 <h4>RandomAccessBuffer</h4>
 <pre>public&nbsp;RandomAccessBuffer(<a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/InputStream.html?is-external=true" title="class or interface in java.io">InputStream</a>&nbsp;input)
                    throws <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Create a random access buffer of the given input stream by copying the data.</div>
 <dl><dt><span class="strong">Parameters:</span></dt><dd><code>input</code> - the input stream to be read</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if something went wrong while copying the data</dd></dl>
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 <h4>clone</h4>
 <pre>public&nbsp;<a href="../../../../org/apache/pdfbox/io/RandomAccessBuffer.html" title="class in org.apache.pdfbox.io">RandomAccessBuffer</a>&nbsp;clone()</pre>
 <dl>
 <dt><strong>Overrides:</strong></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a></code>&nbsp;in class&nbsp;<code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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 <h4>close</h4>
 <pre>public&nbsp;void&nbsp;close()
            throws <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/Closeable.html?is-external=true#close()" title="class or interface in java.io">close</a></code>&nbsp;in interface&nbsp;<code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/Closeable.html?is-external=true" title="class or interface in java.io">Closeable</a></code></dd>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/AutoCloseable.html?is-external=true#close()" title="class or interface in java.lang">close</a></code>&nbsp;in interface&nbsp;<code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd></dl>
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 <h4>clear</h4>
 <pre>public&nbsp;void&nbsp;clear()</pre>
 <div class="block">Clears all data of the buffer.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessWrite.html#clear()">clear</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessWrite.html" title="interface in org.apache.pdfbox.io">RandomAccessWrite</a></code></dd>
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 <h4>seek</h4>
 <pre>public&nbsp;void&nbsp;seek(long&nbsp;position)
           throws <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Seek to a position in the data.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#seek(long)">seek</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Parameters:</span></dt><dd><code>position</code> - The position to seek to.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an error while seeking.</dd></dl>
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 <h4>getPosition</h4>
 <pre>public&nbsp;long&nbsp;getPosition()
                  throws <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Returns offset of next byte to be returned by a read method.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#getPosition()">getPosition</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Returns:</span></dt><dd>offset of next byte which will be returned with next <a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#read()"><code>RandomAccessRead.read()</code></a>
          (if no more bytes are left it returns a value &gt;= length of source)</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd></dl>
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 <h4>read</h4>
 <pre>public&nbsp;int&nbsp;read()
          throws <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Read a single byte of data.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#read()">read</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Returns:</span></dt><dd>The byte of data that is being read.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an error while reading the data.</dd></dl>
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 <h4>read</h4>
 <pre>public&nbsp;int&nbsp;read(byte[]&nbsp;b,
        int&nbsp;offset,
        int&nbsp;length)
          throws <a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
 <div class="block">Read a buffer of data.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#read(byte[],%20int,%20int)">read</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Parameters:</span></dt><dd><code>b</code> - The buffer to write the data to.</dd><dd><code>offset</code> - Offset into the buffer to start writing.</dd><dd><code>length</code> - The amount of data to attempt to read.</dd>
 <dt><span class="strong">Returns:</span></dt><dd>The number of bytes that were actually read.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there was an error while reading the data.</dd></dl>
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 <div class="block">The total number of bytes that are available.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#length()">length</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Returns:</span></dt><dd>The number of bytes available.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an IO error while determining the
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 <div class="block">Write a byte to the stream.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessWrite.html#write(int)">write</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessWrite.html" title="interface in org.apache.pdfbox.io">RandomAccessWrite</a></code></dd>
 <dt><span class="strong">Parameters:</span></dt><dd><code>b</code> - The byte to write.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an IO error while writing.</dd></dl>
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 <div class="block">Write a buffer of data to the stream.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessWrite.html#write(byte[])">write</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessWrite.html" title="interface in org.apache.pdfbox.io">RandomAccessWrite</a></code></dd>
 <dt><span class="strong">Parameters:</span></dt><dd><code>b</code> - The buffer to get the data from.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an error while writing the data.</dd></dl>
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 <div class="block">Write a buffer of data to the stream.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessWrite.html#write(byte[],%20int,%20int)">write</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessWrite.html" title="interface in org.apache.pdfbox.io">RandomAccessWrite</a></code></dd>
 <dt><span class="strong">Parameters:</span></dt><dd><code>b</code> - The buffer to get the data from.</dd><dd><code>offset</code> - An offset into the buffer to get the data from.</dd><dd><code>length</code> - The length of data to write.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an error while writing the data.</dd></dl>
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 <div class="block">Returns true if this stream has been closed.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#isClosed()">isClosed</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
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 <div class="block">A simple test to see if we are at the end of the data.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#isEOF()">isEOF</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Returns:</span></dt><dd>true if we are at the end of the data.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an error reading the next byte.</dd></dl>
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 <h4>available</h4>
 <pre>public&nbsp;int&nbsp;available()
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 <div class="block">Returns an estimate of the number of bytes that can be read.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#available()">available</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Returns:</span></dt><dd>the number of bytes that can be read</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if this random access has been closed</dd></dl>
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 <h4>peek</h4>
 <pre>public&nbsp;int&nbsp;peek()
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 <div class="block">This will peek at the next byte.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#peek()">peek</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Returns:</span></dt><dd>The next byte on the stream, leaving it as available to read.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an error reading the next byte.</dd></dl>
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 <h4>rewind</h4>
 <pre>public&nbsp;void&nbsp;rewind(int&nbsp;bytes)
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 <div class="block">Seek backwards the given number of bytes.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#rewind(int)">rewind</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Parameters:</span></dt><dd><code>bytes</code> - the number of bytes to be seeked backwards</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there is an error while seeking</dd></dl>
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 <div class="block">Reads a given number of bytes.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#readFully(int)">readFully</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Parameters:</span></dt><dd><code>length</code> - the number of bytes to be read</dd>
 <dt><span class="strong">Returns:</span></dt><dd>a byte array containing the bytes just read</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if an I/O error occurs while reading data</dd></dl>
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 <div class="block">Read a buffer of data.</div>
 <dl>
 <dt><strong>Specified by:</strong></dt>
 <dd><code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html#read(byte[])">read</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../org/apache/pdfbox/io/RandomAccessRead.html" title="interface in org.apache.pdfbox.io">RandomAccessRead</a></code></dd>
 <dt><span class="strong">Parameters:</span></dt><dd><code>b</code> - The buffer to write the data to.</dd>
 <dt><span class="strong">Returns:</span></dt><dd>The number of bytes that were actually read.</dd>
 <dt><span class="strong">Throws:</span></dt>
 <dd><code><a href="http://download.oracle.com/javase/1.6.0/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - If there was an error while reading the data.</dd></dl>
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