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<meta name="keywords" content="writeShort()">
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<p>Summary:</p>
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<li>Nested</li>
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<div class="sub-title"><span class="module-label-in-type">Module</span>&nbsp;<a href="../../../module-summary.html">openj9.dataaccess</a></div>
<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">com.ibm.dataaccess</a></div>
<h1 title="Class ByteArrayMarshaller" class="title">Class ByteArrayMarshaller</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">java.lang.Object</a>
<div class="inheritance">com.ibm.dataaccess.ByteArrayMarshaller</div>
</div>
<section class="class-description" id="class-description">
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ByteArrayMarshaller</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></span></div>
<div class="block">Conversion routines to marshall Java binary types (short, int, long, float,
double) to byte arrays.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<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-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-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#writeDouble(double,byte%5B%5D,int,boolean)" class="member-name-link">writeDouble</a><wbr>(double&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Copies the double value into eight consecutive bytes of the byte array
starting at the offset.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#writeFloat(float,byte%5B%5D,int,boolean)" class="member-name-link">writeFloat</a><wbr>(float&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Copies the float value into four consecutive bytes of the byte array
starting at the offset.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#writeInt(int,byte%5B%5D,int,boolean)" class="member-name-link">writeInt</a><wbr>(int&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Copies an int value into four consecutive bytes of the byte array
starting at the offset.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#writeInt(int,byte%5B%5D,int,boolean,int)" class="member-name-link">writeInt</a><wbr>(int&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian,
int&nbsp;numBytes)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Copies zero to four bytes of the int value into the byte array starting
at the offset.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#writeLong(long,byte%5B%5D,int,boolean)" class="member-name-link">writeLong</a><wbr>(long&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Copies the long value into eight consecutive bytes of the byte array
starting at the offset.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#writeLong(long,byte%5B%5D,int,boolean,int)" class="member-name-link">writeLong</a><wbr>(long&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian,
int&nbsp;numBytes)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Copies zero to eight bytes of the long value into the byte array starting
at the offset.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#writeShort(short,byte%5B%5D,int,boolean)" class="member-name-link">writeShort</a><wbr>(short&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Copies the short value into two consecutive bytes of the byte array
starting at the offset.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#writeShort(short,byte%5B%5D,int,boolean,int)" class="member-name-link">writeShort</a><wbr>(short&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian,
int&nbsp;numBytes)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
<div class="block">Copies zero to two bytes of the short value into the byte array starting
at the offset.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods declared in class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link" target="_blank">clone</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link" target="_blank">equals</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link" target="_blank">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link" target="_blank">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link" target="_blank">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link" target="_blank">notify</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link" target="_blank">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link" target="_blank">toString</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link" target="_blank">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="writeShort(short,byte[],int,boolean)">
<h3>writeShort</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeShort</span><wbr><span class="parameters">(short&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</span></div>
<div class="block">Copies the short value into two consecutive bytes of the byte array
starting at the offset.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>value</code> - the short value to marshall</dd>
<dd><code>byteArray</code> - destination</dd>
<dd><code>offset</code> - offset in the byte array</dd>
<dd><code>bigEndian</code> - if false the bytes will be copied in reverse (little endian)
order</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link" target="_blank">NullPointerException</a></code> - if <code>byteArray</code> is null</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang" class="external-link" target="_blank">ArrayIndexOutOfBoundsException</a></code> - if an invalid array access occurs</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="writeShort(short,byte[],int,boolean,int)">
<h3>writeShort</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeShort</span><wbr><span class="parameters">(short&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian,
int&nbsp;numBytes)</span></div>
<div class="block">Copies zero to two bytes of the short value into the byte array starting
at the offset.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>value</code> - the short value to marshall</dd>
<dd><code>byteArray</code> - destination</dd>
<dd><code>offset</code> - offset in the byte array</dd>
<dd><code>bigEndian</code> - if false the bytes will be copied in reverse (little endian)
order</dd>
<dd><code>numBytes</code> - the number of bytes to marshal, must be 0-2 inclusive</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link" target="_blank">NullPointerException</a></code> - if <code>byteArray</code> is null</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link" target="_blank">IllegalArgumentException</a></code> - if <code>numBytes &lt; 0</code> or
<code>numBytes &gt; 2</code></dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang" class="external-link" target="_blank">ArrayIndexOutOfBoundsException</a></code> - if an invalid array access occurs</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="writeInt(int,byte[],int,boolean)">
<h3>writeInt</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeInt</span><wbr><span class="parameters">(int&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</span></div>
<div class="block">Copies an int value into four consecutive bytes of the byte array
starting at the offset.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>value</code> - the int value to marshall</dd>
<dd><code>byteArray</code> - destination</dd>
<dd><code>offset</code> - offset in the byte array</dd>
<dd><code>bigEndian</code> - if false the bytes will be copied in reverse (little endian)
order</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link" target="_blank">NullPointerException</a></code> - if <code>byteArray</code> is null</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang" class="external-link" target="_blank">ArrayIndexOutOfBoundsException</a></code> - if an invalid array access occurs</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="writeInt(int,byte[],int,boolean,int)">
<h3>writeInt</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeInt</span><wbr><span class="parameters">(int&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian,
int&nbsp;numBytes)</span></div>
<div class="block">Copies zero to four bytes of the int value into the byte array starting
at the offset.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>value</code> - the int value to marshall</dd>
<dd><code>byteArray</code> - destination</dd>
<dd><code>offset</code> - offset in the byte array</dd>
<dd><code>bigEndian</code> - if false the bytes will be copied in reverse (little endian)
order</dd>
<dd><code>numBytes</code> - the number of bytes to marshall, must be 0-4 inclusive</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link" target="_blank">NullPointerException</a></code> - if byteArray is null</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link" target="_blank">IllegalArgumentException</a></code> - if <code>numBytes &lt; 0</code> or
<code>numBytes &gt; 4</code></dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang" class="external-link" target="_blank">ArrayIndexOutOfBoundsException</a></code> - if an invalid array access occurs</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="writeLong(long,byte[],int,boolean)">
<h3>writeLong</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeLong</span><wbr><span class="parameters">(long&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</span></div>
<div class="block">Copies the long value into eight consecutive bytes of the byte array
starting at the offset.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>value</code> - the long value to marshall</dd>
<dd><code>byteArray</code> - destination</dd>
<dd><code>offset</code> - offset in the byte array</dd>
<dd><code>bigEndian</code> - if false the bytes will be copied in reverse (little endian)
order</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link" target="_blank">NullPointerException</a></code> - if <code>byteArray</code> is null</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang" class="external-link" target="_blank">ArrayIndexOutOfBoundsException</a></code> - if an invalid array access occurs</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="writeLong(long,byte[],int,boolean,int)">
<h3>writeLong</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeLong</span><wbr><span class="parameters">(long&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian,
int&nbsp;numBytes)</span></div>
<div class="block">Copies zero to eight bytes of the long value into the byte array starting
at the offset.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>value</code> - the long value to marshall</dd>
<dd><code>byteArray</code> - destination</dd>
<dd><code>offset</code> - offset in the byte array</dd>
<dd><code>bigEndian</code> - if false the bytes will be copied in reverse (little endian)
order</dd>
<dd><code>numBytes</code> - the number of bytes to marshal, must be 0-8 inclusive</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link" target="_blank">NullPointerException</a></code> - if <code>byteArray</code> is null</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link" target="_blank">IllegalArgumentException</a></code> - if <code>numBytes &lt; 0</code> or
<code>numBytes &gt; 8</code></dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang" class="external-link" target="_blank">ArrayIndexOutOfBoundsException</a></code> - if an invalid array access occurs</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="writeFloat(float,byte[],int,boolean)">
<h3>writeFloat</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeFloat</span><wbr><span class="parameters">(float&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</span></div>
<div class="block">Copies the float value into four consecutive bytes of the byte array
starting at the offset.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>value</code> - the float value to marshall</dd>
<dd><code>byteArray</code> - destination</dd>
<dd><code>offset</code> - offset in the byte array</dd>
<dd><code>bigEndian</code> - if false the bytes will be copied in reverse (little endian)
order</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link" target="_blank">NullPointerException</a></code> - if <code>byteArray</code> is null</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang" class="external-link" target="_blank">ArrayIndexOutOfBoundsException</a></code> - if an invalid array access occurs</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="writeDouble(double,byte[],int,boolean)">
<h3>writeDouble</h3>
<div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">writeDouble</span><wbr><span class="parameters">(double&nbsp;value,
byte[]&nbsp;byteArray,
int&nbsp;offset,
boolean&nbsp;bigEndian)</span></div>
<div class="block">Copies the double value into eight consecutive bytes of the byte array
starting at the offset.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>value</code> - the double value to marshall</dd>
<dd><code>byteArray</code> - destination</dd>
<dd><code>offset</code> - offset in the byte array</dd>
<dd><code>bigEndian</code> - if false the bytes will be copied in reverse (little endian)
order</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link" target="_blank">NullPointerException</a></code> - if <code>byteArray</code> is null</dd>
<dd><code><a href="https://docs.oracle.com/en/java/javase/18/docs/api/java.base/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang" class="external-link" target="_blank">ArrayIndexOutOfBoundsException</a></code> - if an invalid array access occurs</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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