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  8. Uses of Package org.apache.log4j.spi (Apache Log4j 1.2.17 API)
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  43.   <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <FONT CLASS="NavBarFont1">Class</FONT>&nbsp;</TD>
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  44.   <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Use</B></FONT>&nbsp;</TD>
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  84. <H2>
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  85. <B>Uses of Package<br>org.apache.log4j.spi</B></H2>
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  87. 

  88. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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  89. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    90. 

  90. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    91. 

  91. Packages that use <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A></FONT></TH>
    92. 

  92. </TR>
    93. 

  93. <TR BGCOLOR="white" CLASS="TableRowColor">
    94. 

  94. <TD><A HREF="#org.apache.log4j"><B>org.apache.log4j</B></A></TD>
    95. 

  95. <TD>The main log4j package.&nbsp;</TD>
    96. 

  96. </TR>
    97. 

  97. <TR BGCOLOR="white" CLASS="TableRowColor">
    98. 

  98. <TD><A HREF="#org.apache.log4j.helpers"><B>org.apache.log4j.helpers</B></A></TD>
    99. 

  99. <TD>This package is used internally.&nbsp;</TD>
    100. 

  100. </TR>
    101. 

  101. <TR BGCOLOR="white" CLASS="TableRowColor">
    102. 

  102. <TD><A HREF="#org.apache.log4j.jdbc"><B>org.apache.log4j.jdbc</B></A></TD>
    103. 

  103. <TD>The JDBCAppender provides for sending log events to a database.&nbsp;</TD>
    104. 

  104. </TR>
    105. 

  105. <TR BGCOLOR="white" CLASS="TableRowColor">
    106. 

  106. <TD><A HREF="#org.apache.log4j.jmx"><B>org.apache.log4j.jmx</B></A></TD>
    107. 

  107. <TD>This package lets you manage log4j settings using JMX.&nbsp;</TD>
    108. 

  108. </TR>
    109. 

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

  110. <TD><A HREF="#org.apache.log4j.lf5"><B>org.apache.log4j.lf5</B></A></TD>
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  111. <TD>&nbsp;&nbsp;</TD>
    112. 

  112. </TR>
    113. 

  113. <TR BGCOLOR="white" CLASS="TableRowColor">
    114. 

  114. <TD><A HREF="#org.apache.log4j.net"><B>org.apache.log4j.net</B></A></TD>
    115. 

  115. <TD>Package for remote logging.&nbsp;</TD>
    116. 

  116. </TR>
    117. 

  117. <TR BGCOLOR="white" CLASS="TableRowColor">
    118. 

  118. <TD><A HREF="#org.apache.log4j.nt"><B>org.apache.log4j.nt</B></A></TD>
    119. 

  119. <TD>Package for NT event logging.&nbsp;</TD>
    120. 

  120. </TR>
    121. 

  121. <TR BGCOLOR="white" CLASS="TableRowColor">
    122. 

  122. <TD><A HREF="#org.apache.log4j.or"><B>org.apache.log4j.or</B></A></TD>
    123. 

  123. <TD>ObjectRenders are resposible for rendering messages depending on
    124. 

  124. their class type.&nbsp;</TD>
    125. 

  125. </TR>
    126. 

  126. <TR BGCOLOR="white" CLASS="TableRowColor">
    127. 

  127. <TD><A HREF="#org.apache.log4j.pattern"><B>org.apache.log4j.pattern</B></A></TD>
    128. 

  128. <TD>Provides classes implementing format specifiers in conversion patterns.&nbsp;</TD>
    129. 

  129. </TR>
    130. 

  130. <TR BGCOLOR="white" CLASS="TableRowColor">
    131. 

  131. <TD><A HREF="#org.apache.log4j.rewrite"><B>org.apache.log4j.rewrite</B></A></TD>
    132. 

  132. <TD>&nbsp;&nbsp;</TD>
    133. 

  133. </TR>
    134. 

  134. <TR BGCOLOR="white" CLASS="TableRowColor">
    135. 

  135. <TD><A HREF="#org.apache.log4j.spi"><B>org.apache.log4j.spi</B></A></TD>
    136. 

  136. <TD>Contains part of the System Programming Interface (SPI) needed to
    137. 

  137. extend log4j.&nbsp;</TD>
    138. 

  138. </TR>
    139. 

  139. <TR BGCOLOR="white" CLASS="TableRowColor">
    140. 

  140. <TD><A HREF="#org.apache.log4j.varia"><B>org.apache.log4j.varia</B></A></TD>
    141. 

  141. <TD>Contains various appenders, filters and other odds and ends.&nbsp;</TD>
    142. 

  142. </TR>
    143. 

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

  144. <TD><A HREF="#org.apache.log4j.xml"><B>org.apache.log4j.xml</B></A></TD>
    145. 

  145. <TD>XML based components.&nbsp;</TD>
    146. 

  146. </TR>
    147. 

  147. </TABLE>
    148. 

  148. &nbsp;
    149. 

  149. <P>
    150. 

  150. <A NAME="org.apache.log4j"><!-- --></A>
    151. 

  151. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    152. 

  152. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    153. 

  153. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    154. 

  154. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/package-summary.html">org.apache.log4j</A></FONT></TH>
    155. 

  155. </TR>
    156. 

  156. <TR BGCOLOR="white" CLASS="TableRowColor">
    157. 

  157. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/AppenderAttachable.html#org.apache.log4j"><B>AppenderAttachable</B></A></B>
    158. 

  158. 

  159. <BR>
    160. 

  160. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Interface for attaching appenders to objects.</TD>
    161. 

  161. </TR>
    162. 

  162. <TR BGCOLOR="white" CLASS="TableRowColor">
    163. 

  163. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/Configurator.html#org.apache.log4j"><B>Configurator</B></A></B>
    164. 

  164. 

  165. <BR>
    166. 

  166. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implemented by classes capable of configuring log4j using a URL.</TD>
    167. 

  167. </TR>
    168. 

  168. <TR BGCOLOR="white" CLASS="TableRowColor">
    169. 

  169. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/ErrorHandler.html#org.apache.log4j"><B>ErrorHandler</B></A></B>
    170. 

  170. 

  171. <BR>
    172. 

  172. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Appenders may delegate their error handling to
    173. 

  173.    <code>ErrorHandlers</code>.</TD>
    174. 

  174. </TR>
    175. 

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

  176. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/Filter.html#org.apache.log4j"><B>Filter</B></A></B>
    177. 

  177. 

  178. <BR>
    179. 

  179. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Users should extend this class to implement customized logging
    180. 

  180.    event filtering.</TD>
    181. 

  181. </TR>
    182. 

  182. <TR BGCOLOR="white" CLASS="TableRowColor">
    183. 

  183. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/HierarchyEventListener.html#org.apache.log4j"><B>HierarchyEventListener</B></A></B>
    184. 

  184. 

  185. <BR>
    186. 

  186. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Listen to events occuring within a <A HREF="../../../../org/apache/log4j/Hierarchy.html" title="class in org.apache.log4j"><CODE>Hierarchy</CODE></A>.</TD>
    187. 

  187. </TR>
    188. 

  188. <TR BGCOLOR="white" CLASS="TableRowColor">
    189. 

  189. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggerFactory.html#org.apache.log4j"><B>LoggerFactory</B></A></B>
    190. 

  190. 

  191. <BR>
    192. 

  192. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implement this interface to create new instances of Logger or
    193. 

  193.   a sub-class of Logger.</TD>
    194. 

  194. </TR>
    195. 

  195. <TR BGCOLOR="white" CLASS="TableRowColor">
    196. 

  196. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggerRepository.html#org.apache.log4j"><B>LoggerRepository</B></A></B>
    197. 

  197. 

  198. <BR>
    199. 

  199. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A <code>LoggerRepository</code> is used to create and retrieve
    200. 

  200.    <code>Loggers</code>.</TD>
    201. 

  201. </TR>
    202. 

  202. <TR BGCOLOR="white" CLASS="TableRowColor">
    203. 

  203. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j"><B>LoggingEvent</B></A></B>
    204. 

  204. 

  205. <BR>
    206. 

  206. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    207. 

  207. </TR>
    208. 

  208. <TR BGCOLOR="white" CLASS="TableRowColor">
    209. 

  209. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/OptionHandler.html#org.apache.log4j"><B>OptionHandler</B></A></B>
    210. 

  210. 

  211. <BR>
    212. 

  212. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
    213. 

  213. </TR>
    214. 

  214. <TR BGCOLOR="white" CLASS="TableRowColor">
    215. 

  215. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/RendererSupport.html#org.apache.log4j"><B>RendererSupport</B></A></B>
    216. 

  216. 

  217. <BR>
    218. 

  218. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    219. 

  219. </TR>
    220. 

  220. <TR BGCOLOR="white" CLASS="TableRowColor">
    221. 

  221. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/RepositorySelector.html#org.apache.log4j"><B>RepositorySelector</B></A></B>
    222. 

  222. 

  223. <BR>
    224. 

  224. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The <code>LogManager</code> uses one (and only one)
    225. 

  225.    <code>RepositorySelector</code> implementation to select the
    226. 

  226.    <A HREF="../../../../org/apache/log4j/spi/LoggerRepository.html" title="interface in org.apache.log4j.spi"><CODE>LoggerRepository</CODE></A> for a particular application context.</TD>
    227. 

  227. </TR>
    228. 

  228. <TR BGCOLOR="white" CLASS="TableRowColor">
    229. 

  229. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/ThrowableRenderer.html#org.apache.log4j"><B>ThrowableRenderer</B></A></B>
    230. 

  230. 

  231. <BR>
    232. 

  232. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implemented by classes that render instances of
    233. 

  233.  java.lang.Throwable (exceptions and errors)
    234. 

  234.  into a string representation.</TD>
    235. 

  235. </TR>
    236. 

  236. <TR BGCOLOR="white" CLASS="TableRowColor">
    237. 

  237. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/ThrowableRendererSupport.html#org.apache.log4j"><B>ThrowableRendererSupport</B></A></B>
    238. 

  238. 

  239. <BR>
    240. 

  240. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implemented by logger repositories that support configurable
    241. 

  241.  rendering of Throwables.</TD>
    242. 

  242. </TR>
    243. 

  243. </TABLE>
    244. 

  244. &nbsp;
    245. 

  245. <P>
    246. 

  246. <A NAME="org.apache.log4j.helpers"><!-- --></A>
    247. 

  247. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    248. 

  248. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    249. 

  249. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    250. 

  250. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/helpers/package-summary.html">org.apache.log4j.helpers</A></FONT></TH>
    251. 

  251. </TR>
    252. 

  252. <TR BGCOLOR="white" CLASS="TableRowColor">
    253. 

  253. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/AppenderAttachable.html#org.apache.log4j.helpers"><B>AppenderAttachable</B></A></B>
    254. 

  254. 

  255. <BR>
    256. 

  256. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Interface for attaching appenders to objects.</TD>
    257. 

  257. </TR>
    258. 

  258. <TR BGCOLOR="white" CLASS="TableRowColor">
    259. 

  259. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/ErrorHandler.html#org.apache.log4j.helpers"><B>ErrorHandler</B></A></B>
    260. 

  260. 

  261. <BR>
    262. 

  262. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Appenders may delegate their error handling to
    263. 

  263.    <code>ErrorHandlers</code>.</TD>
    264. 

  264. </TR>
    265. 

  265. <TR BGCOLOR="white" CLASS="TableRowColor">
    266. 

  266. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggerRepository.html#org.apache.log4j.helpers"><B>LoggerRepository</B></A></B>
    267. 

  267. 

  268. <BR>
    269. 

  269. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A <code>LoggerRepository</code> is used to create and retrieve
    270. 

  270.    <code>Loggers</code>.</TD>
    271. 

  271. </TR>
    272. 

  272. <TR BGCOLOR="white" CLASS="TableRowColor">
    273. 

  273. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j.helpers"><B>LoggingEvent</B></A></B>
    274. 

  274. 

  275. <BR>
    276. 

  276. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    277. 

  277. </TR>
    278. 

  278. <TR BGCOLOR="white" CLASS="TableRowColor">
    279. 

  279. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/OptionHandler.html#org.apache.log4j.helpers"><B>OptionHandler</B></A></B>
    280. 

  280. 

  281. <BR>
    282. 

  282. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
    283. 

  283. </TR>
    284. 

  284. </TABLE>
    285. 

  285. &nbsp;
    286. 

  286. <P>
    287. 

  287. <A NAME="org.apache.log4j.jdbc"><!-- --></A>
    288. 

  288. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    289. 

  289. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    290. 

  290. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    291. 

  291. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/jdbc/package-summary.html">org.apache.log4j.jdbc</A></FONT></TH>
    292. 

  292. </TR>
    293. 

  293. <TR BGCOLOR="white" CLASS="TableRowColor">
    294. 

  294. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j.jdbc"><B>LoggingEvent</B></A></B>
    295. 

  295. 

  296. <BR>
    297. 

  297. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    298. 

  298. </TR>
    299. 

  299. <TR BGCOLOR="white" CLASS="TableRowColor">
    300. 

  300. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/OptionHandler.html#org.apache.log4j.jdbc"><B>OptionHandler</B></A></B>
    301. 

  301. 

  302. <BR>
    303. 

  303. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
    304. 

  304. </TR>
    305. 

  305. </TABLE>
    306. 

  306. &nbsp;
    307. 

  307. <P>
    308. 

  308. <A NAME="org.apache.log4j.jmx"><!-- --></A>
    309. 

  309. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    310. 

  310. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    311. 

  311. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    312. 

  312. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/jmx/package-summary.html">org.apache.log4j.jmx</A></FONT></TH>
    313. 

  313. </TR>
    314. 

  314. <TR BGCOLOR="white" CLASS="TableRowColor">
    315. 

  315. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/HierarchyEventListener.html#org.apache.log4j.jmx"><B>HierarchyEventListener</B></A></B>
    316. 

  316. 

  317. <BR>
    318. 

  318. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Listen to events occuring within a <A HREF="../../../../org/apache/log4j/Hierarchy.html" title="class in org.apache.log4j"><CODE>Hierarchy</CODE></A>.</TD>
    319. 

  319. </TR>
    320. 

  320. </TABLE>
    321. 

  321. &nbsp;
    322. 

  322. <P>
    323. 

  323. <A NAME="org.apache.log4j.lf5"><!-- --></A>
    324. 

  324. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    325. 

  325. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    326. 

  326. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    327. 

  327. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/lf5/package-summary.html">org.apache.log4j.lf5</A></FONT></TH>
    328. 

  328. </TR>
    329. 

  329. <TR BGCOLOR="white" CLASS="TableRowColor">
    330. 

  330. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/Configurator.html#org.apache.log4j.lf5"><B>Configurator</B></A></B>
    331. 

  331. 

  332. <BR>
    333. 

  333. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implemented by classes capable of configuring log4j using a URL.</TD>
    334. 

  334. </TR>
    335. 

  335. <TR BGCOLOR="white" CLASS="TableRowColor">
    336. 

  336. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggerRepository.html#org.apache.log4j.lf5"><B>LoggerRepository</B></A></B>
    337. 

  337. 

  338. <BR>
    339. 

  339. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A <code>LoggerRepository</code> is used to create and retrieve
    340. 

  340.    <code>Loggers</code>.</TD>
    341. 

  341. </TR>
    342. 

  342. <TR BGCOLOR="white" CLASS="TableRowColor">
    343. 

  343. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j.lf5"><B>LoggingEvent</B></A></B>
    344. 

  344. 

  345. <BR>
    346. 

  346. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    347. 

  347. </TR>
    348. 

  348. <TR BGCOLOR="white" CLASS="TableRowColor">
    349. 

  349. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/OptionHandler.html#org.apache.log4j.lf5"><B>OptionHandler</B></A></B>
    350. 

  350. 

  351. <BR>
    352. 

  352. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
    353. 

  353. </TR>
    354. 

  354. <TR BGCOLOR="white" CLASS="TableRowColor">
    355. 

  355. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/ThrowableInformation.html#org.apache.log4j.lf5"><B>ThrowableInformation</B></A></B>
    356. 

  356. 

  357. <BR>
    358. 

  358. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ThrowableInformation is log4j's internal representation of
    359. 

  359.  throwables.</TD>
    360. 

  360. </TR>
    361. 

  361. </TABLE>
    362. 

  362. &nbsp;
    363. 

  363. <P>
    364. 

  364. <A NAME="org.apache.log4j.net"><!-- --></A>
    365. 

  365. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    366. 

  366. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    367. 

  367. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    368. 

  368. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/net/package-summary.html">org.apache.log4j.net</A></FONT></TH>
    369. 

  369. </TR>
    370. 

  370. <TR BGCOLOR="white" CLASS="TableRowColor">
    371. 

  371. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggerRepository.html#org.apache.log4j.net"><B>LoggerRepository</B></A></B>
    372. 

  372. 

  373. <BR>
    374. 

  374. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A <code>LoggerRepository</code> is used to create and retrieve
    375. 

  375.    <code>Loggers</code>.</TD>
    376. 

  376. </TR>
    377. 

  377. <TR BGCOLOR="white" CLASS="TableRowColor">
    378. 

  378. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j.net"><B>LoggingEvent</B></A></B>
    379. 

  379. 

  380. <BR>
    381. 

  381. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    382. 

  382. </TR>
    383. 

  383. <TR BGCOLOR="white" CLASS="TableRowColor">
    384. 

  384. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/OptionHandler.html#org.apache.log4j.net"><B>OptionHandler</B></A></B>
    385. 

  385. 

  386. <BR>
    387. 

  387. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
    388. 

  388. </TR>
    389. 

  389. <TR BGCOLOR="white" CLASS="TableRowColor">
    390. 

  390. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/TriggeringEventEvaluator.html#org.apache.log4j.net"><B>TriggeringEventEvaluator</B></A></B>
    391. 

  391. 

  392. <BR>
    393. 

  393. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implementions of this interface allow certain appenders to decide
    394. 

  394.    when to perform an appender specific action.</TD>
    395. 

  395. </TR>
    396. 

  396. </TABLE>
    397. 

  397. &nbsp;
    398. 

  398. <P>
    399. 

  399. <A NAME="org.apache.log4j.nt"><!-- --></A>
    400. 

  400. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    401. 

  401. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    402. 

  402. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    403. 

  403. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/nt/package-summary.html">org.apache.log4j.nt</A></FONT></TH>
    404. 

  404. </TR>
    405. 

  405. <TR BGCOLOR="white" CLASS="TableRowColor">
    406. 

  406. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j.nt"><B>LoggingEvent</B></A></B>
    407. 

  407. 

  408. <BR>
    409. 

  409. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    410. 

  410. </TR>
    411. 

  411. <TR BGCOLOR="white" CLASS="TableRowColor">
    412. 

  412. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/OptionHandler.html#org.apache.log4j.nt"><B>OptionHandler</B></A></B>
    413. 

  413. 

  414. <BR>
    415. 

  415. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
    416. 

  416. </TR>
    417. 

  417. </TABLE>
    418. 

  418. &nbsp;
    419. 

  419. <P>
    420. 

  420. <A NAME="org.apache.log4j.or"><!-- --></A>
    421. 

  421. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    422. 

  422. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    423. 

  423. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    424. 

  424. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/or/package-summary.html">org.apache.log4j.or</A></FONT></TH>
    425. 

  425. </TR>
    426. 

  426. <TR BGCOLOR="white" CLASS="TableRowColor">
    427. 

  427. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/RendererSupport.html#org.apache.log4j.or"><B>RendererSupport</B></A></B>
    428. 

  428. 

  429. <BR>
    430. 

  430. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    431. 

  431. </TR>
    432. 

  432. </TABLE>
    433. 

  433. &nbsp;
    434. 

  434. <P>
    435. 

  435. <A NAME="org.apache.log4j.pattern"><!-- --></A>
    436. 

  436. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    437. 

  437. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    438. 

  438. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    439. 

  439. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/pattern/package-summary.html">org.apache.log4j.pattern</A></FONT></TH>
    440. 

  440. </TR>
    441. 

  441. <TR BGCOLOR="white" CLASS="TableRowColor">
    442. 

  442. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LocationInfo.html#org.apache.log4j.pattern"><B>LocationInfo</B></A></B>
    443. 

  443. 

  444. <BR>
    445. 

  445. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of caller location information.</TD>
    446. 

  446. </TR>
    447. 

  447. <TR BGCOLOR="white" CLASS="TableRowColor">
    448. 

  448. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j.pattern"><B>LoggingEvent</B></A></B>
    449. 

  449. 

  450. <BR>
    451. 

  451. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    452. 

  452. </TR>
    453. 

  453. <TR BGCOLOR="white" CLASS="TableRowColor">
    454. 

  454. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/ThrowableInformation.html#org.apache.log4j.pattern"><B>ThrowableInformation</B></A></B>
    455. 

  455. 

  456. <BR>
    457. 

  457. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ThrowableInformation is log4j's internal representation of
    458. 

  458.  throwables.</TD>
    459. 

  459. </TR>
    460. 

  460. </TABLE>
    461. 

  461. &nbsp;
    462. 

  462. <P>
    463. 

  463. <A NAME="org.apache.log4j.rewrite"><!-- --></A>
    464. 

  464. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    465. 

  465. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    466. 

  466. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    467. 

  467. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/rewrite/package-summary.html">org.apache.log4j.rewrite</A></FONT></TH>
    468. 

  468. </TR>
    469. 

  469. <TR BGCOLOR="white" CLASS="TableRowColor">
    470. 

  470. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/AppenderAttachable.html#org.apache.log4j.rewrite"><B>AppenderAttachable</B></A></B>
    471. 

  471. 

  472. <BR>
    473. 

  473. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Interface for attaching appenders to objects.</TD>
    474. 

  474. </TR>
    475. 

  475. <TR BGCOLOR="white" CLASS="TableRowColor">
    476. 

  476. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j.rewrite"><B>LoggingEvent</B></A></B>
    477. 

  477. 

  478. <BR>
    479. 

  479. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    480. 

  480. </TR>
    481. 

  481. <TR BGCOLOR="white" CLASS="TableRowColor">
    482. 

  482. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/OptionHandler.html#org.apache.log4j.rewrite"><B>OptionHandler</B></A></B>
    483. 

  483. 

  484. <BR>
    485. 

  485. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
    486. 

  486. </TR>
    487. 

  487. </TABLE>
    488. 

  488. &nbsp;
    489. 

  489. <P>
    490. 

  490. <A NAME="org.apache.log4j.spi"><!-- --></A>
    491. 

  491. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    492. 

  492. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    493. 

  493. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    494. 

  494. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A></FONT></TH>
    495. 

  495. </TR>
    496. 

  496. <TR BGCOLOR="white" CLASS="TableRowColor">
    497. 

  497. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/AppenderAttachable.html#org.apache.log4j.spi"><B>AppenderAttachable</B></A></B>
    498. 

  498. 

  499. <BR>
    500. 

  500. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Interface for attaching appenders to objects.</TD>
    501. 

  501. </TR>
    502. 

  502. <TR BGCOLOR="white" CLASS="TableRowColor">
    503. 

  503. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/Filter.html#org.apache.log4j.spi"><B>Filter</B></A></B>
    504. 

  504. 

  505. <BR>
    506. 

  506. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Users should extend this class to implement customized logging
    507. 

  507.    event filtering.</TD>
    508. 

  508. </TR>
    509. 

  509. <TR BGCOLOR="white" CLASS="TableRowColor">
    510. 

  510. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/HierarchyEventListener.html#org.apache.log4j.spi"><B>HierarchyEventListener</B></A></B>
    511. 

  511. 

  512. <BR>
    513. 

  513. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Listen to events occuring within a <A HREF="../../../../org/apache/log4j/Hierarchy.html" title="class in org.apache.log4j"><CODE>Hierarchy</CODE></A>.</TD>
    514. 

  514. </TR>
    515. 

  515. <TR BGCOLOR="white" CLASS="TableRowColor">
    516. 

  516. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LocationInfo.html#org.apache.log4j.spi"><B>LocationInfo</B></A></B>
    517. 

  517. 

  518. <BR>
    519. 

  519. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of caller location information.</TD>
    520. 

  520. </TR>
    521. 

  521. <TR BGCOLOR="white" CLASS="TableRowColor">
    522. 

  522. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggerFactory.html#org.apache.log4j.spi"><B>LoggerFactory</B></A></B>
    523. 

  523. 

  524. <BR>
    525. 

  525. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implement this interface to create new instances of Logger or
    526. 

  526.   a sub-class of Logger.</TD>
    527. 

  527. </TR>
    528. 

  528. <TR BGCOLOR="white" CLASS="TableRowColor">
    529. 

  529. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggerRepository.html#org.apache.log4j.spi"><B>LoggerRepository</B></A></B>
    530. 

  530. 

  531. <BR>
    532. 

  532. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A <code>LoggerRepository</code> is used to create and retrieve
    533. 

  533.    <code>Loggers</code>.</TD>
    534. 

  534. </TR>
    535. 

  535. <TR BGCOLOR="white" CLASS="TableRowColor">
    536. 

  536. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j.spi"><B>LoggingEvent</B></A></B>
    537. 

  537. 

  538. <BR>
    539. 

  539. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    540. 

  540. </TR>
    541. 

  541. <TR BGCOLOR="white" CLASS="TableRowColor">
    542. 

  542. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/NOPLoggerRepository.html#org.apache.log4j.spi"><B>NOPLoggerRepository</B></A></B>
    543. 

  543. 

  544. <BR>
    545. 

  545. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;No-operation implementation of LoggerRepository which is used when
    546. 

  546.   LogManager.repositorySelector is erroneously nulled during class reloading.</TD>
    547. 

  547. </TR>
    548. 

  548. <TR BGCOLOR="white" CLASS="TableRowColor">
    549. 

  549. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/OptionHandler.html#org.apache.log4j.spi"><B>OptionHandler</B></A></B>
    550. 

  550. 

  551. <BR>
    552. 

  552. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
    553. 

  553. </TR>
    554. 

  554. <TR BGCOLOR="white" CLASS="TableRowColor">
    555. 

  555. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/RepositorySelector.html#org.apache.log4j.spi"><B>RepositorySelector</B></A></B>
    556. 

  556. 

  557. <BR>
    558. 

  558. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The <code>LogManager</code> uses one (and only one)
    559. 

  559.    <code>RepositorySelector</code> implementation to select the
    560. 

  560.    <A HREF="../../../../org/apache/log4j/spi/LoggerRepository.html" title="interface in org.apache.log4j.spi"><CODE>LoggerRepository</CODE></A> for a particular application context.</TD>
    561. 

  561. </TR>
    562. 

  562. <TR BGCOLOR="white" CLASS="TableRowColor">
    563. 

  563. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/ThrowableInformation.html#org.apache.log4j.spi"><B>ThrowableInformation</B></A></B>
    564. 

  564. 

  565. <BR>
    566. 

  566. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ThrowableInformation is log4j's internal representation of
    567. 

  567.  throwables.</TD>
    568. 

  568. </TR>
    569. 

  569. <TR BGCOLOR="white" CLASS="TableRowColor">
    570. 

  570. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/ThrowableRenderer.html#org.apache.log4j.spi"><B>ThrowableRenderer</B></A></B>
    571. 

  571. 

  572. <BR>
    573. 

  573. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implemented by classes that render instances of
    574. 

  574.  java.lang.Throwable (exceptions and errors)
    575. 

  575.  into a string representation.</TD>
    576. 

  576. </TR>
    577. 

  577. </TABLE>
    578. 

  578. &nbsp;
    579. 

  579. <P>
    580. 

  580. <A NAME="org.apache.log4j.varia"><!-- --></A>
    581. 

  581. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    582. 

  582. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    583. 

  583. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    584. 

  584. Classes in <A HREF="../../../../org/apache/log4j/spi/package-summary.html">org.apache.log4j.spi</A> used by <A HREF="../../../../org/apache/log4j/varia/package-summary.html">org.apache.log4j.varia</A></FONT></TH>
    585. 

  585. </TR>
    586. 

  586. <TR BGCOLOR="white" CLASS="TableRowColor">
    587. 

  587. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/Configurator.html#org.apache.log4j.varia"><B>Configurator</B></A></B>
    588. 

  588. 

  589. <BR>
    590. 

  590. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implemented by classes capable of configuring log4j using a URL.</TD>
    591. 

  591. </TR>
    592. 

  592. <TR BGCOLOR="white" CLASS="TableRowColor">
    593. 

  593. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/ErrorHandler.html#org.apache.log4j.varia"><B>ErrorHandler</B></A></B>
    594. 

  594. 

  595. <BR>
    596. 

  596. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Appenders may delegate their error handling to
    597. 

  597.    <code>ErrorHandlers</code>.</TD>
    598. 

  598. </TR>
    599. 

  599. <TR BGCOLOR="white" CLASS="TableRowColor">
    600. 

  600. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/Filter.html#org.apache.log4j.varia"><B>Filter</B></A></B>
    601. 

  601. 

  602. <BR>
    603. 

  603. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Users should extend this class to implement customized logging
    604. 

  604.    event filtering.</TD>
    605. 

  605. </TR>
    606. 

  606. <TR BGCOLOR="white" CLASS="TableRowColor">
    607. 

  607. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggerRepository.html#org.apache.log4j.varia"><B>LoggerRepository</B></A></B>
    608. 

  608. 

  609. <BR>
    610. 

  610. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A <code>LoggerRepository</code> is used to create and retrieve
    611. 

  611.    <code>Loggers</code>.</TD>
    612. 

  612. </TR>
    613. 

  613. <TR BGCOLOR="white" CLASS="TableRowColor">
    614. 

  614. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/LoggingEvent.html#org.apache.log4j.varia"><B>LoggingEvent</B></A></B>
    615. 

  615. 

  616. <BR>
    617. 

  617. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The internal representation of logging events.</TD>
    618. 

  618. </TR>
    619. 

  619. <TR BGCOLOR="white" CLASS="TableRowColor">
    620. 

  620. <TD><B><A HREF="../../../../org/apache/log4j/spi/class-use/OptionHandler.html#org.apache.log4j.varia"><B>OptionHandler</B></A></B>
    621. 

  621. 

  622. <BR>
    623. 

  623. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
    624. 

  624. </TR>
    625. 

  625. </TABLE>
    626. 

  626. &nbsp;
    627. 

  627. <P>
    628. 

  628. <A NAME="org.apache.log4j.xml"><!-- --></A>
    629. 

  629. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    630. 

  630. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    631. 

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  638. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implemented by classes capable of configuring log4j using a URL.</TD>
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  644. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Implement this interface to create new instances of Logger or
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  664. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A string based interface to configure package components.</TD>
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