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<div class="subTitle">com.sleepycat.util</div>
<h2 title="Class UtfOps" class="title">Class UtfOps</h2>
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<li>java.lang.Object</li>
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<li>com.sleepycat.util.UtfOps</li>
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<pre>public class <span class="strong">UtfOps</span>
extends java.lang.Object</pre>
<div class="block">UTF operations with more flexibility than is provided by DataInput and
DataOutput.</div>
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<td class="colOne"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#UtfOps()">UtfOps</a></strong>()</code> </td>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#bytesToChars(byte[], int, char[], int, int, boolean)">bytesToChars</a></strong>(byte[] bytes,
int byteOffset,
char[] chars,
int charOffset,
int len,
boolean isByteLen)</code>
<div class="block">Converts byte arrays into character arrays.</div>
</td>
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<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#bytesToString(byte[], int, int)">bytesToString</a></strong>(byte[] bytes,
int offset,
int length)</code>
<div class="block">Converts byte arrays into strings.</div>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#charsToBytes(char[], int, byte[], int, int)">charsToBytes</a></strong>(char[] chars,
int charOffset,
byte[] bytes,
int byteOffset,
int charLength)</code>
<div class="block">Converts character arrays into byte arrays.</div>
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<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#getByteLength(char[])">getByteLength</a></strong>(char[] chars)</code>
<div class="block">Returns the byte length of the UTF string that would be created by
converting the given characters to UTF.</div>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#getByteLength(char[], int, int)">getByteLength</a></strong>(char[] chars,
int offset,
int length)</code>
<div class="block">Returns the byte length of the UTF string that would be created by
converting the given characters to UTF.</div>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#getCharLength(byte[])">getCharLength</a></strong>(byte[] bytes)</code>
<div class="block">Returns the number of characters represented by the given UTF string.</div>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#getCharLength(byte[], int, int)">getCharLength</a></strong>(byte[] bytes,
int offset,
int length)</code>
<div class="block">Returns the number of characters represented by the given UTF string.</div>
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<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#getZeroTerminatedByteLength(byte[], int)">getZeroTerminatedByteLength</a></strong>(byte[] bytes,
int offset)</code>
<div class="block">Returns the byte length of a null terminated UTF string, not including
the terminator.</div>
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<td class="colFirst"><code>static byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../com/sleepycat/util/UtfOps.html#stringToBytes(java.lang.String)">stringToBytes</a></strong>(java.lang.String string)</code>
<div class="block">Converts strings to byte arrays.</div>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>UtfOps</h4>
<pre>public UtfOps()</pre>
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<h4>getZeroTerminatedByteLength</h4>
<pre>public static int getZeroTerminatedByteLength(byte[] bytes,
int offset)
throws java.lang.IndexOutOfBoundsException</pre>
<div class="block">Returns the byte length of a null terminated UTF string, not including
the terminator.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bytes</code> - the data containing the UTF string.</dd><dd><code>offset</code> - the beginning of the string the measure.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the number of bytes.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IndexOutOfBoundsException</code> - if no zero terminator is found.</dd></dl>
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<h4>getByteLength</h4>
<pre>public static int getByteLength(char[] chars)</pre>
<div class="block">Returns the byte length of the UTF string that would be created by
converting the given characters to UTF.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>chars</code> - the characters that would be converted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the byte length of the equivalent UTF data.</dd></dl>
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<h4>getByteLength</h4>
<pre>public static int getByteLength(char[] chars,
int offset,
int length)</pre>
<div class="block">Returns the byte length of the UTF string that would be created by
converting the given characters to UTF.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>chars</code> - the characters that would be converted.</dd><dd><code>offset</code> - the first character to be converted.</dd><dd><code>length</code> - the number of characters to be converted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the byte length of the equivalent UTF data.</dd></dl>
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<h4>getCharLength</h4>
<pre>public static int getCharLength(byte[] bytes)
throws java.lang.IllegalArgumentException,
java.lang.IndexOutOfBoundsException</pre>
<div class="block">Returns the number of characters represented by the given UTF string.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bytes</code> - the UTF string.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the number of characters.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IndexOutOfBoundsException</code> - if a UTF character sequence at the end
of the data is not complete.</dd>
<dd><code>java.lang.IllegalArgumentException</code> - if an illegal UTF sequence is
encountered.</dd></dl>
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<h4>getCharLength</h4>
<pre>public static int getCharLength(byte[] bytes,
int offset,
int length)
throws java.lang.IllegalArgumentException,
java.lang.IndexOutOfBoundsException</pre>
<div class="block">Returns the number of characters represented by the given UTF string.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bytes</code> - the data containing the UTF string.</dd><dd><code>offset</code> - the first byte to be converted.</dd><dd><code>length</code> - the number of byte to be converted.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IndexOutOfBoundsException</code> - if a UTF character sequence at the end
of the data is not complete.</dd>
<dd><code>java.lang.IllegalArgumentException</code> - if an illegal UTF sequence is
encountered.</dd></dl>
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<h4>bytesToChars</h4>
<pre>public static int bytesToChars(byte[] bytes,
int byteOffset,
char[] chars,
int charOffset,
int len,
boolean isByteLen)
throws java.lang.IllegalArgumentException,
java.lang.IndexOutOfBoundsException</pre>
<div class="block">Converts byte arrays into character arrays.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bytes</code> - the source byte data to convert</dd><dd><code>byteOffset</code> - the offset into the byte array at which
to start the conversion</dd><dd><code>chars</code> - the destination array</dd><dd><code>charOffset</code> - the offset into chars at which to begin the copy</dd><dd><code>len</code> - the amount of information to copy into chars</dd><dd><code>isByteLen</code> - if true then len is a measure of bytes, otherwise
len is a measure of characters</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IndexOutOfBoundsException</code> - if a UTF character sequence at the end
of the data is not complete.</dd>
<dd><code>java.lang.IllegalArgumentException</code> - if an illegal UTF sequence is
encountered.</dd></dl>
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<h4>charsToBytes</h4>
<pre>public static void charsToBytes(char[] chars,
int charOffset,
byte[] bytes,
int byteOffset,
int charLength)</pre>
<div class="block">Converts character arrays into byte arrays.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>chars</code> - the source character data to convert</dd><dd><code>charOffset</code> - the offset into the character array at which
to start the conversion</dd><dd><code>bytes</code> - the destination array</dd><dd><code>byteOffset</code> - the offset into bytes at which to begin the copy</dd><dd><code>charLength</code> - the length of characters to copy into bytes</dd></dl>
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<pre>public static java.lang.String bytesToString(byte[] bytes,
int offset,
int length)
throws java.lang.IllegalArgumentException,
java.lang.IndexOutOfBoundsException</pre>
<div class="block">Converts byte arrays into strings.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bytes</code> - the source byte data to convert</dd><dd><code>offset</code> - the offset into the byte array at which
to start the conversion</dd><dd><code>length</code> - the number of bytes to be converted.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the string.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IndexOutOfBoundsException</code> - if a UTF character sequence at the end
of the data is not complete.</dd>
<dd><code>java.lang.IllegalArgumentException</code> - if an illegal UTF sequence is
encountered.</dd></dl>
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<pre>public static byte[] stringToBytes(java.lang.String string)</pre>
<div class="block">Converts strings to byte arrays.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>string</code> - the string to convert.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the UTF byte array.</dd></dl>
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