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OldTexasCode/CodeSamples/utilities/Stopwatch.html

Stopwatch.html 13KB
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  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

  2. <!--NewPage-->

  3. <HTML>

  4. <HEAD>

  5. <!-- Generated by javadoc (build 1.5.0_04) on Mon Jun 19 13:07:01 CDT 2006 -->

  6. <TITLE>

  7. Stopwatch

  8. </TITLE>

  9. 

  10. <META NAME="keywords" CONTENT="Stopwatch class">

  11. 

  12. <LINK REL ="stylesheet" TYPE="text/css" HREF="https://www.cs.utexas.edu/~scottm/cs307/javacode/utilities/stylesheet.css" TITLE="Style">

  13. 

  14. <SCRIPT type="text/javascript">

  15. function windowTitle()

  16. {

  17.     parent.document.title="Stopwatch";

  18. }

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  73. <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">

  74.   SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="Stopwatch.html#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="Stopwatch.html#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="Stopwatch.html#method_summary">METHOD</A></FONT></TD>

  75. <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">

  76. DETAIL:&nbsp;<A HREF="Stopwatch.html#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="Stopwatch.html#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="Stopwatch.html#method_detail">METHOD</A></FONT></TD>

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  80. <!-- ========= END OF TOP NAVBAR ========= -->

  81. 

  82. <HR>

  83. <!-- ======== START OF CLASS DATA ======== -->

  84. <H2>

  85. Class Stopwatch</H2>

  86. <PRE>java.lang.Object

  87.   <IMG SRC="https://www.cs.utexas.edu/~scottm/cs307/javacode/utilities/resources/inherit.gif" ALT="extended by "><B>Stopwatch</B>

  88. </PRE>

  89. <HR>

  90. <DL>

  91. <DT><PRE>public class <B>Stopwatch</B><DT>extends java.lang.Object</DL>

  92. </PRE>

  93. 

  94. <P>

  95. A class to measure time elapsed.

  96. <P>

  97. 

  98. <P>

  99. <HR>

  100. 

  101. <P>

  102. <!-- =========== FIELD SUMMARY =========== -->

  103. 

  104. <A NAME="field_summary"><!-- --></A>

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  106. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">

  107. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">

  108. <B>Field Summary</B></FONT></TH>

  109. </TR>

  110. <TR BGCOLOR="white" CLASS="TableRowColor">

  111. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">

  112. <CODE>static&nbsp;double</CODE></FONT></TD>

  113. <TD><CODE><B><A HREF="Stopwatch.html#NANOS_PER_SEC">NANOS_PER_SEC</A></B></CODE>

  114. 

  115. <BR>

  116. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>

  117. </TR>

  118. </TABLE>

  119. &nbsp;

  120. <!-- ======== CONSTRUCTOR SUMMARY ======== -->

  121. 

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  125. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">

  126. <B>Constructor Summary</B></FONT></TH>

  127. </TR>

  128. <TR BGCOLOR="white" CLASS="TableRowColor">

  129. <TD><CODE><B><A HREF="Stopwatch.html#Stopwatch()">Stopwatch</A></B>()</CODE>

  130. 

  131. <BR>

  132. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>

  133. </TR>

  134. </TABLE>

  135. &nbsp;

  136. <!-- ========== METHOD SUMMARY =========== -->

  137. 

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  140. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">

  141. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">

  142. <B>Method Summary</B></FONT></TH>

  143. </TR>

  144. <TR BGCOLOR="white" CLASS="TableRowColor">

  145. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">

  146. <CODE>&nbsp;void</CODE></FONT></TD>

  147. <TD><CODE><B><A HREF="Stopwatch.html#start()">start</A></B>()</CODE>

  148. 

  149. <BR>

  150. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;start the stop watch.</TD>

  151. </TR>

  152. <TR BGCOLOR="white" CLASS="TableRowColor">

  153. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">

  154. <CODE>&nbsp;void</CODE></FONT></TD>

  155. <TD><CODE><B><A HREF="Stopwatch.html#stop()">stop</A></B>()</CODE>

  156. 

  157. <BR>

  158. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stop the stop watch.</TD>

  159. </TR>

  160. <TR BGCOLOR="white" CLASS="TableRowColor">

  161. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">

  162. <CODE>&nbsp;double</CODE></FONT></TD>

  163. <TD><CODE><B><A HREF="Stopwatch.html#time()">time</A></B>()</CODE>

  164. 

  165. <BR>

  166. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;elapsed time in secods.</TD>

  167. </TR>

  168. <TR BGCOLOR="white" CLASS="TableRowColor">

  169. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">

  170. <CODE>&nbsp;long</CODE></FONT></TD>

  171. <TD><CODE><B><A HREF="Stopwatch.html#timeInNanoseconds()">timeInNanoseconds</A></B>()</CODE>

  172. 

  173. <BR>

  174. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;elapsed time in nanoseconds.</TD>

  175. </TR>

  176. <TR BGCOLOR="white" CLASS="TableRowColor">

  177. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">

  178. <CODE>&nbsp;java.lang.String</CODE></FONT></TD>

  179. <TD><CODE><B><A HREF="Stopwatch.html#toString()">toString</A></B>()</CODE>

  180. 

  181. <BR>

  182. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>

  183. </TR>

  184. </TABLE>

  185. &nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>

  186. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">

  187. <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">

  188. <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>

  189. </TR>

  190. <TR BGCOLOR="white" CLASS="TableRowColor">

  191. <TD><CODE>equals, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>

  192. </TR>

  193. </TABLE>

  194. &nbsp;

  195. <P>

  196. 

  197. <!-- ============ FIELD DETAIL =========== -->

  198. 

  199. <A NAME="field_detail"><!-- --></A>

  200. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">

  201. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">

  202. <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">

  203. <B>Field Detail</B></FONT></TH>

  204. </TR>

  205. </TABLE>

  206. 

  207. <A NAME="NANOS_PER_SEC"><!-- --></A><H3>

  208. NANOS_PER_SEC</H3>

  209. <PRE>public static final double <B>NANOS_PER_SEC</B></PRE>

  210. <DL>

  211. <DL>

  212. <DT><B>See Also:</B><DD><A HREF="https://www.cs.utexas.edu/~scottm/cs307/javacode/utilities/constant-values.html#Stopwatch.NANOS_PER_SEC">Constant Field Values</A></DL>

  213. </DL>

  214. 

  215. <!-- ========= CONSTRUCTOR DETAIL ======== -->

  216. 

  217. <A NAME="constructor_detail"><!-- --></A>

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  219. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">

  220. <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">

  221. <B>Constructor Detail</B></FONT></TH>

  222. </TR>

  223. </TABLE>

  224. 

  225. <A NAME="Stopwatch()"><!-- --></A><H3>

  226. Stopwatch</H3>

  227. <PRE>public <B>Stopwatch</B>()</PRE>

  228. <DL>

  229. </DL>

  230. 

  231. <!-- ============ METHOD DETAIL ========== -->

  232. 

  233. <A NAME="method_detail"><!-- --></A>

  234. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">

  235. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">

  236. <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">

  237. <B>Method Detail</B></FONT></TH>

  238. </TR>

  239. </TABLE>

  240. 

  241. <A NAME="start()"><!-- --></A><H3>

  242. start</H3>

  243. <PRE>public void <B>start</B>()</PRE>

  244. <DL>

  245. <DD>start the stop watch.

  246. <P>

  247. <DD><DL>

  248. </DL>

  249. </DD>

  250. </DL>

  251. <HR>

  252. 

  253. <A NAME="stop()"><!-- --></A><H3>

  254. stop</H3>

  255. <PRE>public void <B>stop</B>()</PRE>

  256. <DL>

  257. <DD>stop the stop watch.

  258. <P>

  259. <DD><DL>

  260. </DL>

  261. </DD>

  262. </DL>

  263. <HR>

  264. 

  265. <A NAME="time()"><!-- --></A><H3>

  266. time</H3>

  267. <PRE>public double <B>time</B>()</PRE>

  268. <DL>

  269. <DD>elapsed time in secods.

  270. <P>

  271. <DD><DL>

  272. 

  273. <DT><B>Returns:</B><DD>the time recorded on the stopwatch in seconds</DL>

  274. </DD>

  275. </DL>

  276. <HR>

  277. 

  278. <A NAME="toString()"><!-- --></A><H3>

  279. toString</H3>

  280. <PRE>public java.lang.String <B>toString</B>()</PRE>

  281. <DL>

  282. <DD><DL>

  283. <DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>

  284. </DD>

  285. <DD><DL>

  286. </DL>

  287. </DD>

  288. </DL>

  289. <HR>

  290. 

  291. <A NAME="timeInNanoseconds()"><!-- --></A><H3>

  292. timeInNanoseconds</H3>

  293. <PRE>public long <B>timeInNanoseconds</B>()</PRE>

  294. <DL>

  295. <DD>elapsed time in nanoseconds.

  296. <P>

  297. <DD><DL>

  298. 

  299. <DT><B>Returns:</B><DD>the time recorded on the stopwatch in nanoseconds</DL>

  300. </DD>

  301. </DL>

  302. <!-- ========= END OF CLASS DATA ========= -->

  303. <HR>

  304. 

  305. 

  306. <!-- ======= START OF BOTTOM NAVBAR ====== -->

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