595 lines
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595 lines
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<div class="subTitle">edu.rit.util</div>
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<h2 title="Class Hex" class="title">Class Hex</h2>
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<div class="contentContainer">
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<ul class="inheritance">
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<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li>edu.rit.util.Hex</li>
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<pre>public class <span class="strong">Hex</span>
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extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
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<div class="block">Class Hex provides static methods for converting between hexadecimal strings
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and numbers of various kinds.</div>
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</li>
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<h3>Method Summary</h3>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static byte</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toByte(java.lang.String)">toByte</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</code>
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<div class="block">Convert the given hexadecimal string to a <TT>byte</TT> value.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static byte[]</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toByteArray(java.lang.String)">toByteArray</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</code>
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<div class="block">Convert the given hexadecimal string to a sequence of bytes stored in a
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new <TT>byte</TT> array.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static void</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toByteArray(java.lang.String, byte[])">toByteArray</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str,
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byte[] val)</code>
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<div class="block">Convert the given hexadecimal string to a sequence of bytes stored in the
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given <TT>byte</TT> array.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static void</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toByteArray(java.lang.String, byte[], int, int)">toByteArray</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str,
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byte[] val,
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int off,
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int len)</code>
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<div class="block">Convert the given hexadecimal string to a sequence of bytes stored in a
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portion of the given <TT>byte</TT> array.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static char</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toChar(java.lang.String)">toChar</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</code>
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<div class="block">Convert the given hexadecimal string to a <TT>char</TT> value.</div>
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</td>
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</tr>
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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><strong><a href="../../../edu/rit/util/Hex.html#toInt(java.lang.String)">toInt</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</code>
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<div class="block">Convert the given hexadecimal string to an <TT>int</TT> value.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static long</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toLong(java.lang.String)">toLong</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</code>
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<div class="block">Convert the given hexadecimal string to a <TT>long</TT> value.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static short</code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toShort(java.lang.String)">toShort</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</code>
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<div class="block">Convert the given hexadecimal string to a <TT>short</TT> value.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toString(byte)">toString</a></strong>(byte val)</code>
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<div class="block">Convert the given <TT>byte</TT> value to a two-digit hexadecimal string.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toString(byte[])">toString</a></strong>(byte[] val)</code>
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<div class="block">Convert the given <TT>byte</TT> array to a hexadecimal string.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toString(byte[], int, int)">toString</a></strong>(byte[] val,
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int off,
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int len)</code>
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<div class="block">Convert a portion of the given <TT>byte</TT> array to a hexadecimal
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string.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toString(char)">toString</a></strong>(char val)</code>
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<div class="block">Convert the given <TT>char</TT> value to a four-digit hexadecimal string.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toString(int)">toString</a></strong>(int val)</code>
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<div class="block">Convert the given <TT>int</TT> value to an eight-digit hexadecimal
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string.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toString(long)">toString</a></strong>(long val)</code>
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<div class="block">Convert the given <TT>long</TT> value to a sixteen-digit hexadecimal
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string.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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<td class="colLast"><code><strong><a href="../../../edu/rit/util/Hex.html#toString(short)">toString</a></strong>(short val)</code>
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<div class="block">Convert the given <TT>short</TT> value to a four-digit hexadecimal
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string.</div>
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<h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
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<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/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://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li>
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<pre>public static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString(byte val)</pre>
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<div class="block">Convert the given <TT>byte</TT> value to a two-digit hexadecimal string.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Value.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Hexadecimal string.</dd></dl>
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<pre>public static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString(char val)</pre>
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<div class="block">Convert the given <TT>char</TT> value to a four-digit hexadecimal string.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Value.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Hexadecimal string.</dd></dl>
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<pre>public static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString(short val)</pre>
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<div class="block">Convert the given <TT>short</TT> value to a four-digit hexadecimal
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string.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Value.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Hexadecimal string.</dd></dl>
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<pre>public static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString(int val)</pre>
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<div class="block">Convert the given <TT>int</TT> value to an eight-digit hexadecimal
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string.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Value.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Hexadecimal string.</dd></dl>
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<pre>public static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString(long val)</pre>
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<div class="block">Convert the given <TT>long</TT> value to a sixteen-digit hexadecimal
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string.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Value.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Hexadecimal string.</dd></dl>
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<pre>public static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString(byte[] val)</pre>
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<div class="block">Convert the given <TT>byte</TT> array to a hexadecimal string. Each byte
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is converted to two hexadecimal digits.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Byte array.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Hexadecimal string.</dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>val</TT> is null.</dd></dl>
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<pre>public static <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString(byte[] val,
|
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int off,
|
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int len)</pre>
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<div class="block">Convert a portion of the given <TT>byte</TT> array to a hexadecimal
|
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string. Each byte is converted to two hexadecimal digits.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>val</code> - Byte array.</dd><dd><code>off</code> - Index of first byte to convert.</dd><dd><code>len</code> - Number of bytes to convert.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Hexadecimal string.</dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>val</TT> is null.</dd>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IndexOutOfBoundsException.html?is-external=true" title="class or interface in java.lang">IndexOutOfBoundsException</a></code> - (unchecked exception) Thrown if <TT>off</TT> < 0, <TT>len</TT>
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< 0, or <TT>off+len</TT> > <TT>val.length</TT>.</dd></dl>
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<h4>toByte</h4>
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<pre>public static byte toByte(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</pre>
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<div class="block">Convert the given hexadecimal string to a <TT>byte</TT> value. Characters
|
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of the string from the highest index to the lowest index give the
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hexadecimal digits of the value from least significant digit to most
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significant digit. Any extra high-order digits in the string are omitted.</div>
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>str</code> - Hexadecimal string.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Value.</dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>str</TT> is null.</dd>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - (unchecked exception) Thrown if any character of the string is not a
|
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hexadecimal digit (<TT>'0'</TT> .. <TT>'9'</TT>, <TT>'a'</TT> ..
|
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<TT>'f'</TT>, or <TT>'A'</TT> .. <TT>'F'</TT>).</dd></dl>
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<h4>toChar</h4>
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<pre>public static char toChar(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</pre>
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<div class="block">Convert the given hexadecimal string to a <TT>char</TT> value. Characters
|
|
of the string from the highest index to the lowest index give the
|
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hexadecimal digits of the value from least significant digit to most
|
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significant digit. Any extra high-order digits in the string are omitted.</div>
|
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>str</code> - Hexadecimal string.</dd>
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<dt><span class="strong">Returns:</span></dt><dd>Value.</dd>
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<dt><span class="strong">Throws:</span></dt>
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>str</TT> is null.</dd>
|
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - (unchecked exception) Thrown if any character of the string is not a
|
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hexadecimal digit (<TT>'0'</TT> .. <TT>'9'</TT>, <TT>'a'</TT> ..
|
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<TT>'f'</TT>, or <TT>'A'</TT> .. <TT>'F'</TT>).</dd></dl>
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<pre>public static short toShort(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</pre>
|
|
<div class="block">Convert the given hexadecimal string to a <TT>short</TT> value.
|
|
Characters of the string from the highest index to the lowest index give
|
|
the hexadecimal digits of the value from least significant digit to most
|
|
significant digit. Any extra high-order digits in the string are omitted.</div>
|
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<dl><dt><span class="strong">Parameters:</span></dt><dd><code>str</code> - Hexadecimal string.</dd>
|
|
<dt><span class="strong">Returns:</span></dt><dd>Value.</dd>
|
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<dt><span class="strong">Throws:</span></dt>
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|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>str</TT> is null.</dd>
|
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<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - (unchecked exception) Thrown if any character of the string is not a
|
|
hexadecimal digit (<TT>'0'</TT> .. <TT>'9'</TT>, <TT>'a'</TT> ..
|
|
<TT>'f'</TT>, or <TT>'A'</TT> .. <TT>'F'</TT>).</dd></dl>
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<h4>toInt</h4>
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<pre>public static int toInt(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</pre>
|
|
<div class="block">Convert the given hexadecimal string to an <TT>int</TT> value. Characters
|
|
of the string from the highest index to the lowest index give the
|
|
hexadecimal digits of the value from least significant digit to most
|
|
significant digit. Any extra high-order digits in the string are omitted.</div>
|
|
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>str</code> - Hexadecimal string.</dd>
|
|
<dt><span class="strong">Returns:</span></dt><dd>Value.</dd>
|
|
<dt><span class="strong">Throws:</span></dt>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>str</TT> is null.</dd>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - (unchecked exception) Thrown if any character of the string is not a
|
|
hexadecimal digit (<TT>'0'</TT> .. <TT>'9'</TT>, <TT>'a'</TT> ..
|
|
<TT>'f'</TT>, or <TT>'A'</TT> .. <TT>'F'</TT>).</dd></dl>
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</li>
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</ul>
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<h4>toLong</h4>
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<pre>public static long toLong(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</pre>
|
|
<div class="block">Convert the given hexadecimal string to a <TT>long</TT> value. Characters
|
|
of the string from the highest index to the lowest index give the
|
|
hexadecimal digits of the value from least significant digit to most
|
|
significant digit. Any extra high-order digits in the string are omitted.</div>
|
|
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>str</code> - Hexadecimal string.</dd>
|
|
<dt><span class="strong">Returns:</span></dt><dd>Value.</dd>
|
|
<dt><span class="strong">Throws:</span></dt>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>str</TT> is null.</dd>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - (unchecked exception) Thrown if any character of the string is not a
|
|
hexadecimal digit (<TT>'0'</TT> .. <TT>'9'</TT>, <TT>'a'</TT> ..
|
|
<TT>'f'</TT>, or <TT>'A'</TT> .. <TT>'F'</TT>).</dd></dl>
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</li>
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</ul>
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<a name="toByteArray(java.lang.String)">
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<h4>toByteArray</h4>
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<pre>public static byte[] toByteArray(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str)</pre>
|
|
<div class="block">Convert the given hexadecimal string to a sequence of bytes stored in a
|
|
new <TT>byte</TT> array. Characters of the string from the highest index
|
|
to the lowest index give the hexadecimal digits of the value from least
|
|
significant digit to most significant digit. The value is stored in a
|
|
newly allocated byte array, with the least significant byte stored at the
|
|
highest index and the most significant byte stored at the lowest index.
|
|
The array's length is sufficient to hold the entire converted string. The
|
|
newly allocated byte array is returned.</div>
|
|
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>str</code> - Hexadecimal string.</dd>
|
|
<dt><span class="strong">Returns:</span></dt><dd>Value (byte array).</dd>
|
|
<dt><span class="strong">Throws:</span></dt>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>str</TT> is null.</dd>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - (unchecked exception) Thrown if any character of the string is not a
|
|
hexadecimal digit (<TT>'0'</TT> .. <TT>'9'</TT>, <TT>'a'</TT> ..
|
|
<TT>'f'</TT>, or <TT>'A'</TT> .. <TT>'F'</TT>).</dd></dl>
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</li>
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</ul>
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<a name="toByteArray(java.lang.String, byte[])">
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<h4>toByteArray</h4>
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<pre>public static void toByteArray(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str,
|
|
byte[] val)</pre>
|
|
<div class="block">Convert the given hexadecimal string to a sequence of bytes stored in the
|
|
given <TT>byte</TT> array. Characters of the string from the highest
|
|
index to the lowest index give the hexadecimal digits of the value from
|
|
least significant digit to most significant digit. The value is stored in
|
|
<TT>val</TT> from highest index to lowest index, with the least
|
|
significant byte stored at index <TT>val.length-1</TT>. If the converted
|
|
string requires more than <TT>val.length</TT> bytes, the extra digits at
|
|
the beginning of the string are not converted. If the converted string
|
|
requires fewer than <TT>val.length</TT> bytes, the extra bytes at the
|
|
beginning of <TT>val</TT> are set to 0.</div>
|
|
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>str</code> - Hexadecimal string.</dd><dd><code>val</code> - Byte array in which to store converted value.</dd>
|
|
<dt><span class="strong">Throws:</span></dt>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>str</TT> is null or <TT>val</TT>
|
|
is null.</dd>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - (unchecked exception) Thrown if any character of the string is not a
|
|
hexadecimal digit (<TT>'0'</TT> .. <TT>'9'</TT>, <TT>'a'</TT> ..
|
|
<TT>'f'</TT>, or <TT>'A'</TT> .. <TT>'F'</TT>).</dd></dl>
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</li>
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</ul>
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<h4>toByteArray</h4>
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<pre>public static void toByteArray(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> str,
|
|
byte[] val,
|
|
int off,
|
|
int len)</pre>
|
|
<div class="block">Convert the given hexadecimal string to a sequence of bytes stored in a
|
|
portion of the given <TT>byte</TT> array. Characters of the string from
|
|
the highest index to the lowest index give the hexadecimal digits of the
|
|
value from least significant digit to most significant digit. The value
|
|
is stored in <TT>val</TT> from highest index to lowest index, with the
|
|
least significant byte stored at index <TT>off+len-1</TT>. If the
|
|
converted string requires more than <TT>len</TT> bytes, the extra digits
|
|
at the beginning of the string are not converted. If the converted string
|
|
requires fewer than <TT>len</TT> bytes, the extra bytes starting at index
|
|
<TT>off</TT> of <TT>val</TT> are set to 0.</div>
|
|
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>str</code> - Hexadecimal string.</dd><dd><code>val</code> - Byte array in which to store converted value.</dd><dd><code>off</code> - Index of first byte to store.</dd><dd><code>len</code> - Number of bytes to store.</dd>
|
|
<dt><span class="strong">Throws:</span></dt>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - (unchecked exception) Thrown if <TT>str</TT> is null or <TT>val</TT>
|
|
is null.</dd>
|
|
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/IllegalArgumentException.html?is-external=true" title="class or interface in java.lang">IllegalArgumentException</a></code> - (unchecked exception) Thrown if <TT>off</TT> < 0, <TT>len</TT>
|
|
< 0, or <TT>off+len</TT> > <TT>val.length</TT>. Thrown if any
|
|
character of the string is not a hexadecimal digit (<TT>'0'</TT> ..
|
|
<TT>'9'</TT>, <TT>'a'</TT> .. <TT>'f'</TT>, or <TT>'A'</TT> ..
|
|
<TT>'F'</TT>).</dd></dl>
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</li>
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</ul>
|
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</li>
|
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</ul>
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</li>
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<p class="legalCopy"><small><FONT SIZE="-2">Copyright © 2013–2016 by Alan Kaminsky. All rights reserved. Send comments to ark</FONT><FONT SIZE="1" COLOR="#FFFFFF">­</FONT><FONT SIZE="-2">@</FONT><FONT SIZE="1" COLOR="#FFFFFF">­</FONT><FONT SIZE="-2">cs.rit.edu.</FONT></small></p>
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