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<title>The Java Language Specification </title>
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<h2>U</h2><dl>
<dt><dd><strong>unary</strong><dl>
<dt><dd>numeric promotion, specification, 73</dl>
<dt><dd>uncaughtException<strong> method</strong><dl>
<dt><dd>of class <code>ThreadGroup</code>, 610</dl>
<dt><dd><strong>unchecked</strong><dl>
<dt><dd>exceptions, standard, 209</dl>
<dt><dd><strong>underflow</strong><dl>
<dt><dd>floating-point operators, signed zero produced by, 35<dt><dd>integer operators, not indicated by, 32</dl>
<dt><dd><strong>unfinalized</strong><dl>
<dt><dd>as object attribute, 232<dt><dd>term definition, 232</dl>
<dt><dd><strong>Unicode character set</strong><dl>
<dt><dd><i>See also</i> characters<dt><dd>character sequences, represented by instances of class <code>String</code>, 41<dt><dd>composite characters, contrasted with the Unicode decomposed characters, 18<dt><dd>escapes, 13<dl>
<dt><dd>specification for handling, 12<dt><dd>term definitions, 12<dt><dd> use when suitable font not available, 13</dl>
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<dt><dd><strong>Unicode character set </strong><dl>
<dt><dd>handling in package names, 117<dt><dd>lexical grammar use in terminal symbols, 7<dt><dd>sorting, reference for details on, 18<dt><dd><i>The Unicode Standard</i> (book), 6<dt><dd>writing any character in, using ASCII characters in escapes, 11</dl>
<dt><dd>UnknownError<strong> class</strong>, 611<dt><dd><strong>unloading</strong><dl>
<dt><dd><i>See also</i> linking; loading<dt><dd>of classes, 235<dt><dd>of interfaces, 235</dl>
<dt><dd><strong>unreachable</strong><dl>
<dt><dd><i>See also</i> exceptions<dt><dd>objects, finalization implications, 232<dt><dd>statements, conservative flow analysis detection of, 295<dt><dd>term definition, 232</dl>
<dt><dd>unread<strong> method</strong><dl>
<dt><dd>of class <code>PushbackInputStream</code>, 711</dl>
<dt><dd>UnsatisfiedLinkError<strong> class</strong>, 611<dt><dd>update<strong> method</strong><dl>
<dt><dd>of interface <code>Observer</code>, 645</dl>
<dt><dd><strong>URLs</strong><dl>
<dt><dd>standard exceptions, <code>MalformedURLException</code>, 211</dl>
<dt><dd>UTC<strong> method</strong><dl>
<dt><dd>of class <code>Date</code>, 630</dl>
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<font size=-1>Java Language Specification (HTML generated by Suzette Pelouch on February 24, 1998)<br>
<i><a href="jcopyright.doc.html">Copyright © 1996 Sun Microsystems, Inc.</a>
All rights reserved</i>
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Please send any comments or corrections to <a href="mailto:doug.kramer@sun.com">doug.kramer@sun.com</a>
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