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<div class="subTitle">com.sleepycat.util</div>
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<h2 title="Class FastOutputStream" class="title">Class FastOutputStream</h2>
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<dt>Direct Known Subclasses:</dt>
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<dd><a href="../../../com/sleepycat/bind/tuple/TupleOutput.html" title="class in com.sleepycat.bind.tuple">TupleOutput</a></dd>
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<pre>public class <span class="typeNameLabel">FastOutputStream</span>
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extends java.io.OutputStream</pre>
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<div class="block">A replacement for ByteArrayOutputStream that does not synchronize every
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byte read.
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<p>This class extends <code>OutputStream</code> and its <code>write()</code>
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methods allow it to be used as a standard output stream. In addition, it
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provides <code>writeFast()</code> methods that are not declared to throw
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<code>IOException</code>. <code>IOException</code> is never thrown by this
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class.</p></div>
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<dl>
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<dt><span class="simpleTagLabel">Author:</span></dt>
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<dd>Mark Hayes</dd>
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</dl>
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#DEFAULT_BUMP_SIZE">DEFAULT_BUMP_SIZE</a></span></code>
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<div class="block">The default amount that the buffer is increased when it is full.</div>
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</td>
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<tr class="rowColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#DEFAULT_INIT_SIZE">DEFAULT_INIT_SIZE</a></span></code>
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<div class="block">The default initial size of the buffer if no initialSize parameter is
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specified.</div>
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</td>
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<tr class="altColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#FastOutputStream--">FastOutputStream</a></span>()</code>
|
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<div class="block">Creates an output stream with default sizes.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#FastOutputStream-byte:A-">FastOutputStream</a></span>(byte[] buffer)</code>
|
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<div class="block">Creates an output stream with a given initial buffer and a default
|
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bump size.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#FastOutputStream-byte:A-int-">FastOutputStream</a></span>(byte[] buffer,
|
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int bumpSize)</code>
|
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<div class="block">Creates an output stream with a given initial buffer and a given
|
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bump size.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#FastOutputStream-int-">FastOutputStream</a></span>(int initialSize)</code>
|
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<div class="block">Creates an output stream with a default bump size and a given initial
|
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size.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#FastOutputStream-int-int-">FastOutputStream</a></span>(int initialSize,
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int bumpSize)</code>
|
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<div class="block">Creates an output stream with a given bump size and initial size.</div>
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</td>
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</tr>
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</table>
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<!-- ========== METHOD SUMMARY =========== -->
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<h3>Method Summary</h3>
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<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
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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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#addSize-int-">addSize</a></span>(int sizeAdded)</code>
|
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<div class="block">Skip the given number of bytes in the buffer.</div>
|
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</td>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>byte[]</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#getBufferBytes--">getBufferBytes</a></span>()</code>
|
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<div class="block">Returns the buffer owned by this object.</div>
|
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</td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#getBufferLength--">getBufferLength</a></span>()</code>
|
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<div class="block">Returns the length used in the internal buffer, i.e., the offset at
|
||
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which data will be written next.</div>
|
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</td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>int</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#getBufferOffset--">getBufferOffset</a></span>()</code>
|
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<div class="block">Returns the offset of the internal buffer.</div>
|
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</td>
|
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<tr id="i4" class="altColor">
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<td class="colFirst"><code>void</code></td>
|
||
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#makeSpace-int-">makeSpace</a></span>(int sizeNeeded)</code>
|
||
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<div class="block">Ensure that at least the given number of bytes are available in the
|
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internal buffer.</div>
|
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</td>
|
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>void</code></td>
|
||
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#reset--">reset</a></span>()</code> </td>
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</tr>
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<tr id="i6" class="altColor">
|
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<td class="colFirst"><code>int</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#size--">size</a></span>()</code> </td>
|
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</tr>
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<tr id="i7" class="rowColor">
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<td class="colFirst"><code>byte[]</code></td>
|
||
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#toByteArray--">toByteArray</a></span>()</code> </td>
|
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</tr>
|
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<tr id="i8" class="altColor">
|
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<td class="colFirst"><code>java.lang.String</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#toString--">toString</a></span>()</code> </td>
|
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</tr>
|
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<tr id="i9" class="rowColor">
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<td class="colFirst"><code>java.lang.String</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#toString-java.lang.String-">toString</a></span>(java.lang.String encoding)</code> </td>
|
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</tr>
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<tr id="i10" class="altColor">
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<td class="colFirst"><code>void</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#write-byte:A-">write</a></span>(byte[] fromBuf)</code> </td>
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<tr id="i11" class="rowColor">
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<td class="colFirst"><code>void</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#write-byte:A-int-int-">write</a></span>(byte[] fromBuf,
|
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int offset,
|
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int length)</code> </td>
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</tr>
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<tr id="i12" class="altColor">
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<td class="colFirst"><code>void</code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/sleepycat/util/FastOutputStream.html#write-int-">write</a></span>(int b)</code> </td>
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|
||
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|
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|
||
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|
||
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|
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|
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|
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|
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|
||
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|
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|
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|
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|
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|
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|
||
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|
||
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|
||
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|
||
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<dd><code>initialSize</code> - the initial size of the buffer.</dd>
|
||
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<dd><code>bumpSize</code> - the amount to increment the buffer.</dd>
|
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|
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|
||
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|
||
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|
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|
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|
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|
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|
||
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|
||
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|
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|
||
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|
||
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|
||
|
|
default), the current buffer size will be doubled when the buffer is
|
||
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full.</dd>
|
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|
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|
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|
||
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|
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|
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|
||
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
||
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|
||
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|
||
|
|
<code>IOException</code>.</div>
|
||
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|
||
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|
||
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|
||
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|
||
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<dd><a href="../../../com/sleepycat/util/FastOutputStream.html#write-int-"><code>write(int)</code></a></dd>
|
||
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|
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|
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|
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|
||
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|
||
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|
||
|
|
<code>IOException</code>.</div>
|
||
|
|
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|
||
|
|
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|
||
|
|
<dd><code>fromBuf</code> - the buffer to write.</dd>
|
||
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<dt><span class="seeLabel">See Also:</span></dt>
|
||
|
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<dd><a href="../../../com/sleepycat/util/FastOutputStream.html#write-byte:A-"><code>write(byte[])</code></a></dd>
|
||
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|
||
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|
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|
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|
||
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|
||
|
|
int offset,
|
||
|
|
int length)</pre>
|
||
|
|
<div class="block">Equivalent to <code>write(byte[],int,int)</code> but does not throw
|
||
|
|
<code>IOException</code>.</div>
|
||
|
|
<dl>
|
||
|
|
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|
||
|
|
<dd><code>fromBuf</code> - the buffer to write.</dd>
|
||
|
|
<dd><code>offset</code> - the start offset in the buffer.</dd>
|
||
|
|
<dd><code>length</code> - the number of bytes to write.</dd>
|
||
|
|
<dt><span class="seeLabel">See Also:</span></dt>
|
||
|
|
<dd><a href="../../../com/sleepycat/util/FastOutputStream.html#write-byte:A-int-int-"><code>write(byte[],int,int)</code></a></dd>
|
||
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|
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|
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|
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|
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|
||
|
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<div class="block">Returns the buffer owned by this object.</div>
|
||
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|
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<dt><span class="returnLabel">Returns:</span></dt>
|
||
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<dd>the buffer.</dd>
|
||
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|
||
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|
||
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<pre>public int getBufferOffset()</pre>
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<div class="block">Returns the offset of the internal buffer.</div>
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<dl>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>always zero currently.</dd>
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which data will be written next.</div>
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internal buffer.</div>
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<div class="block">Skip the given number of bytes in the buffer.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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