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1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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6<TITLE>
7UpToDate (Apache Ant API)
8</TITLE>
9
10<META NAME="keywords" CONTENT="org.apache.tools.ant.taskdefs.UpToDate class">
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72 SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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80<HR>
81<!-- ======== START OF CLASS DATA ======== -->
82<H2>
83<FONT SIZE="-1">
84org.apache.tools.ant.taskdefs</FONT>
85<BR>
86Class UpToDate</H2>
87<PRE>
88java.lang.Object
89 <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by"><A HREF="../../../../../org/apache/tools/ant/ProjectComponent.html" title="class in org.apache.tools.ant">org.apache.tools.ant.ProjectComponent</A>
90 <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by"><A HREF="../../../../../org/apache/tools/ant/Task.html" title="class in org.apache.tools.ant">org.apache.tools.ant.Task</A>
91 <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by"><B>org.apache.tools.ant.taskdefs.UpToDate</B>
92</PRE>
93<DL>
94<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../org/apache/tools/ant/taskdefs/condition/Condition.html" title="interface in org.apache.tools.ant.taskdefs.condition">Condition</A></DD>
95</DL>
96<HR>
97<DL>
98<DT>public class <B>UpToDate</B><DT>extends <A HREF="../../../../../org/apache/tools/ant/Task.html" title="class in org.apache.tools.ant">Task</A><DT>implements <A HREF="../../../../../org/apache/tools/ant/taskdefs/condition/Condition.html" title="interface in org.apache.tools.ant.taskdefs.condition">Condition</A></DL>
99
100<P>
101Sets the given property if the specified target has a timestamp
102 greater than all of the source files.
103<P>
104
105<P>
106<DL>
107<DT><B>Since:</B></DT>
108 <DD>Ant 1.2</DD>
109</DL>
110<HR>
111
112<P>
113<!-- ======== NESTED CLASS SUMMARY ======== -->
114
115
116<!-- =========== FIELD SUMMARY =========== -->
117
118<A NAME="field_summary"><!-- --></A>
119<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
120<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
121<TD COLSPAN=2><FONT SIZE="+2">
122<B>Field Summary</B></FONT></TD>
123</TR>
124<TR BGCOLOR="white" CLASS="TableRowColor">
125<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
126<CODE>protected &nbsp;<A HREF="../../../../../org/apache/tools/ant/types/Mapper.html" title="class in org.apache.tools.ant.types">Mapper</A></CODE></FONT></TD>
127<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#mapperElement">mapperElement</A></B></CODE>
128
129<BR>
130&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
131</TR>
132</TABLE>
133&nbsp;<A NAME="fields_inherited_from_class_org.apache.tools.ant.Task"><!-- --></A>
134<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
135<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
136<TD><B>Fields inherited from class org.apache.tools.ant.<A HREF="../../../../../org/apache/tools/ant/Task.html" title="class in org.apache.tools.ant">Task</A></B></TD>
137</TR>
138<TR BGCOLOR="white" CLASS="TableRowColor">
139<TD><CODE><A HREF="../../../../../org/apache/tools/ant/Task.html#description">description</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#location">location</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#target">target</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#taskName">taskName</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#taskType">taskType</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#wrapper">wrapper</A></CODE></TD>
140</TR>
141</TABLE>
142&nbsp;<A NAME="fields_inherited_from_class_org.apache.tools.ant.ProjectComponent"><!-- --></A>
143<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
144<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
145<TD><B>Fields inherited from class org.apache.tools.ant.<A HREF="../../../../../org/apache/tools/ant/ProjectComponent.html" title="class in org.apache.tools.ant">ProjectComponent</A></B></TD>
146</TR>
147<TR BGCOLOR="white" CLASS="TableRowColor">
148<TD><CODE><A HREF="../../../../../org/apache/tools/ant/ProjectComponent.html#project">project</A></CODE></TD>
149</TR>
150</TABLE>
151&nbsp;
152<!-- ======== CONSTRUCTOR SUMMARY ======== -->
153
154<A NAME="constructor_summary"><!-- --></A>
155<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
156<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
157<TD COLSPAN=2><FONT SIZE="+2">
158<B>Constructor Summary</B></FONT></TD>
159</TR>
160<TR BGCOLOR="white" CLASS="TableRowColor">
161<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#UpToDate()">UpToDate</A></B>()</CODE>
162
163<BR>
164&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
165</TR>
166</TABLE>
167&nbsp;
168<!-- ========== METHOD SUMMARY =========== -->
169
170<A NAME="method_summary"><!-- --></A>
171<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
172<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
173<TD COLSPAN=2><FONT SIZE="+2">
174<B>Method Summary</B></FONT></TD>
175</TR>
176<TR BGCOLOR="white" CLASS="TableRowColor">
177<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
178<CODE>&nbsp;void</CODE></FONT></TD>
179<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#add(org.apache.tools.ant.util.FileNameMapper)">add</A></B>(<A HREF="../../../../../org/apache/tools/ant/util/FileNameMapper.html" title="interface in org.apache.tools.ant.util">FileNameMapper</A>&nbsp;fileNameMapper)</CODE>
180
181<BR>
182&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A nested filenamemapper</TD>
183</TR>
184<TR BGCOLOR="white" CLASS="TableRowColor">
185<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
186<CODE>&nbsp;void</CODE></FONT></TD>
187<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#addSrcfiles(org.apache.tools.ant.types.FileSet)">addSrcfiles</A></B>(<A HREF="../../../../../org/apache/tools/ant/types/FileSet.html" title="class in org.apache.tools.ant.types">FileSet</A>&nbsp;fs)</CODE>
188
189<BR>
190&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Nested &lt;srcfiles&gt; element.</TD>
191</TR>
192<TR BGCOLOR="white" CLASS="TableRowColor">
193<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
194<CODE>&nbsp;<A HREF="../../../../../org/apache/tools/ant/types/Mapper.html" title="class in org.apache.tools.ant.types">Mapper</A></CODE></FONT></TD>
195<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#createMapper()">createMapper</A></B>()</CODE>
196
197<BR>
198&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Defines the FileNameMapper to use (nested mapper element).</TD>
199</TR>
200<TR BGCOLOR="white" CLASS="TableRowColor">
201<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
202<CODE>&nbsp;boolean</CODE></FONT></TD>
203<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#eval()">eval</A></B>()</CODE>
204
205<BR>
206&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Evaluate (all) target and source file(s) to
207 see if the target(s) is/are up-to-date.</TD>
208</TR>
209<TR BGCOLOR="white" CLASS="TableRowColor">
210<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
211<CODE>&nbsp;void</CODE></FONT></TD>
212<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#execute()">execute</A></B>()</CODE>
213
214<BR>
215&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets property to true if target file(s) have a more recent timestamp
216 than (each of) the corresponding source file(s).</TD>
217</TR>
218<TR BGCOLOR="white" CLASS="TableRowColor">
219<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
220<CODE>protected &nbsp;boolean</CODE></FONT></TD>
221<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#scanDir(java.io.File, java.lang.String[])">scanDir</A></B>(java.io.File&nbsp;srcDir,
222 java.lang.String[]&nbsp;files)</CODE>
223
224<BR>
225&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Scan a directory for files to check for "up to date"ness</TD>
226</TR>
227<TR BGCOLOR="white" CLASS="TableRowColor">
228<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
229<CODE>&nbsp;void</CODE></FONT></TD>
230<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#setProperty(java.lang.String)">setProperty</A></B>(java.lang.String&nbsp;property)</CODE>
231
232<BR>
233&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The property to set if the target file is more up-to-date than
234 (each of) the source file(s).</TD>
235</TR>
236<TR BGCOLOR="white" CLASS="TableRowColor">
237<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
238<CODE>&nbsp;void</CODE></FONT></TD>
239<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#setSrcfile(java.io.File)">setSrcfile</A></B>(java.io.File&nbsp;file)</CODE>
240
241<BR>
242&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The file that must be older than the target file
243 if the property is to be set.</TD>
244</TR>
245<TR BGCOLOR="white" CLASS="TableRowColor">
246<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
247<CODE>&nbsp;void</CODE></FONT></TD>
248<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#setTargetFile(java.io.File)">setTargetFile</A></B>(java.io.File&nbsp;file)</CODE>
249
250<BR>
251&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The file which must be more up-to-date than (each of) the source file(s)
252 if the property is to be set.</TD>
253</TR>
254<TR BGCOLOR="white" CLASS="TableRowColor">
255<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
256<CODE>&nbsp;void</CODE></FONT></TD>
257<TD><CODE><B><A HREF="../../../../../org/apache/tools/ant/taskdefs/UpToDate.html#setValue(java.lang.String)">setValue</A></B>(java.lang.String&nbsp;value)</CODE>
258
259<BR>
260&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The value to set the named property to if the target file is more
261 up-to-date than (each of) the source file(s).</TD>
262</TR>
263</TABLE>
264&nbsp;<A NAME="methods_inherited_from_class_org.apache.tools.ant.Task"><!-- --></A>
265<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
266<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
267<TD><B>Methods inherited from class org.apache.tools.ant.<A HREF="../../../../../org/apache/tools/ant/Task.html" title="class in org.apache.tools.ant">Task</A></B></TD>
268</TR>
269<TR BGCOLOR="white" CLASS="TableRowColor">
270<TD><CODE><A HREF="../../../../../org/apache/tools/ant/Task.html#getDescription()">getDescription</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#getLocation()">getLocation</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#getOwningTarget()">getOwningTarget</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#getRuntimeConfigurableWrapper()">getRuntimeConfigurableWrapper</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#getTaskName()">getTaskName</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#getTaskType()">getTaskType</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#getWrapper()">getWrapper</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#handleErrorFlush(java.lang.String)">handleErrorFlush</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#handleErrorOutput(java.lang.String)">handleErrorOutput</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#handleFlush(java.lang.String)">handleFlush</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#handleInput(byte[], int, int)">handleInput</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#handleOutput(java.lang.String)">handleOutput</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#init()">init</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#isInvalid()">isInvalid</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#log(java.lang.String)">log</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#log(java.lang.String, int)">log</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#maybeConfigure()">maybeConfigure</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#perform()">perform</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#reconfigure()">reconfigure</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#setDescription(java.lang.String)">setDescription</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#setLocation(org.apache.tools.ant.Location)">setLocation</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#setOwningTarget(org.apache.tools.ant.Target)">setOwningTarget</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#setRuntimeConfigurableWrapper(org.apache.tools.ant.RuntimeConfigurable)">setRuntimeConfigurableWrapper</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#setTaskName(java.lang.String)">setTaskName</A>, <A HREF="../../../../../org/apache/tools/ant/Task.html#setTaskType(java.lang.String)">setTaskType</A></CODE></TD>
271</TR>
272</TABLE>
273&nbsp;<A NAME="methods_inherited_from_class_org.apache.tools.ant.ProjectComponent"><!-- --></A>
274<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
275<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
276<TD><B>Methods inherited from class org.apache.tools.ant.<A HREF="../../../../../org/apache/tools/ant/ProjectComponent.html" title="class in org.apache.tools.ant">ProjectComponent</A></B></TD>
277</TR>
278<TR BGCOLOR="white" CLASS="TableRowColor">
279<TD><CODE><A HREF="../../../../../org/apache/tools/ant/ProjectComponent.html#getProject()">getProject</A>, <A HREF="../../../../../org/apache/tools/ant/ProjectComponent.html#setProject(org.apache.tools.ant.Project)">setProject</A></CODE></TD>
280</TR>
281</TABLE>
282&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
283<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
284<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
285<TD><B>Methods inherited from class java.lang.Object</B></TD>
286</TR>
287<TR BGCOLOR="white" CLASS="TableRowColor">
288<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
289</TR>
290</TABLE>
291&nbsp;
292<P>
293
294<!-- ============ FIELD DETAIL =========== -->
295
296<A NAME="field_detail"><!-- --></A>
297<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
298<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
299<TD COLSPAN=1><FONT SIZE="+2">
300<B>Field Detail</B></FONT></TD>
301</TR>
302</TABLE>
303
304<A NAME="mapperElement"><!-- --></A><H3>
305mapperElement</H3>
306<PRE>
307protected <A HREF="../../../../../org/apache/tools/ant/types/Mapper.html" title="class in org.apache.tools.ant.types">Mapper</A> <B>mapperElement</B></PRE>
308<DL>
309<DL>
310</DL>
311</DL>
312
313<!-- ========= CONSTRUCTOR DETAIL ======== -->
314
315<A NAME="constructor_detail"><!-- --></A>
316<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
317<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
318<TD COLSPAN=1><FONT SIZE="+2">
319<B>Constructor Detail</B></FONT></TD>
320</TR>
321</TABLE>
322
323<A NAME="UpToDate()"><!-- --></A><H3>
324UpToDate</H3>
325<PRE>
326public <B>UpToDate</B>()</PRE>
327<DL>
328</DL>
329
330<!-- ============ METHOD DETAIL ========== -->
331
332<A NAME="method_detail"><!-- --></A>
333<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
334<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
335<TD COLSPAN=1><FONT SIZE="+2">
336<B>Method Detail</B></FONT></TD>
337</TR>
338</TABLE>
339
340<A NAME="setProperty(java.lang.String)"><!-- --></A><H3>
341setProperty</H3>
342<PRE>
343public void <B>setProperty</B>(java.lang.String&nbsp;property)</PRE>
344<DL>
345<DD>The property to set if the target file is more up-to-date than
346 (each of) the source file(s).
347<P>
348<DD><DL>
349</DL>
350</DD>
351<DD><DL>
352<DT><B>Parameters:</B><DD><CODE>property</CODE> - the name of the property to set if Target is up-to-date.</DL>
353</DD>
354</DL>
355<HR>
356
357<A NAME="setValue(java.lang.String)"><!-- --></A><H3>
358setValue</H3>
359<PRE>
360public void <B>setValue</B>(java.lang.String&nbsp;value)</PRE>
361<DL>
362<DD>The value to set the named property to if the target file is more
363 up-to-date than (each of) the source file(s). Defaults to 'true'.
364<P>
365<DD><DL>
366</DL>
367</DD>
368<DD><DL>
369<DT><B>Parameters:</B><DD><CODE>value</CODE> - the value to set the property to if Target is up-to-date</DL>
370</DD>
371</DL>
372<HR>
373
374<A NAME="setTargetFile(java.io.File)"><!-- --></A><H3>
375setTargetFile</H3>
376<PRE>
377public void <B>setTargetFile</B>(java.io.File&nbsp;file)</PRE>
378<DL>
379<DD>The file which must be more up-to-date than (each of) the source file(s)
380 if the property is to be set.
381<P>
382<DD><DL>
383</DL>
384</DD>
385<DD><DL>
386<DT><B>Parameters:</B><DD><CODE>file</CODE> - the file we are checking against.</DL>
387</DD>
388</DL>
389<HR>
390
391<A NAME="setSrcfile(java.io.File)"><!-- --></A><H3>
392setSrcfile</H3>
393<PRE>
394public void <B>setSrcfile</B>(java.io.File&nbsp;file)</PRE>
395<DL>
396<DD>The file that must be older than the target file
397 if the property is to be set.
398<P>
399<DD><DL>
400</DL>
401</DD>
402<DD><DL>
403<DT><B>Parameters:</B><DD><CODE>file</CODE> - the file we are checking against the target file.</DL>
404</DD>
405</DL>
406<HR>
407
408<A NAME="addSrcfiles(org.apache.tools.ant.types.FileSet)"><!-- --></A><H3>
409addSrcfiles</H3>
410<PRE>
411public void <B>addSrcfiles</B>(<A HREF="../../../../../org/apache/tools/ant/types/FileSet.html" title="class in org.apache.tools.ant.types">FileSet</A>&nbsp;fs)</PRE>
412<DL>
413<DD>Nested &lt;srcfiles&gt; element.
414<P>
415<DD><DL>
416</DL>
417</DD>
418<DD><DL>
419<DT><B>Parameters:</B><DD><CODE>fs</CODE> - the source files</DL>
420</DD>
421</DL>
422<HR>
423
424<A NAME="createMapper()"><!-- --></A><H3>
425createMapper</H3>
426<PRE>
427public <A HREF="../../../../../org/apache/tools/ant/types/Mapper.html" title="class in org.apache.tools.ant.types">Mapper</A> <B>createMapper</B>()
428 throws <A HREF="../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</A></PRE>
429<DL>
430<DD>Defines the FileNameMapper to use (nested mapper element).
431<P>
432<DD><DL>
433</DL>
434</DD>
435<DD><DL>
436
437<DT><B>Returns:</B><DD>a mapper to be configured
438<DT><B>Throws:</B>
439<DD><CODE><A HREF="../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</A></CODE> - if more than one mapper is defined</DL>
440</DD>
441</DL>
442<HR>
443
444<A NAME="add(org.apache.tools.ant.util.FileNameMapper)"><!-- --></A><H3>
445add</H3>
446<PRE>
447public void <B>add</B>(<A HREF="../../../../../org/apache/tools/ant/util/FileNameMapper.html" title="interface in org.apache.tools.ant.util">FileNameMapper</A>&nbsp;fileNameMapper)</PRE>
448<DL>
449<DD>A nested filenamemapper
450<P>
451<DD><DL>
452</DL>
453</DD>
454<DD><DL>
455<DT><B>Parameters:</B><DD><CODE>fileNameMapper</CODE> - the mapper to add<DT><B>Since:</B></DT>
456 <DD>Ant 1.6.3</DD>
457</DL>
458</DD>
459</DL>
460<HR>
461
462<A NAME="eval()"><!-- --></A><H3>
463eval</H3>
464<PRE>
465public boolean <B>eval</B>()</PRE>
466<DL>
467<DD>Evaluate (all) target and source file(s) to
468 see if the target(s) is/are up-to-date.
469<P>
470<DD><DL>
471<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/tools/ant/taskdefs/condition/Condition.html#eval()">eval</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/tools/ant/taskdefs/condition/Condition.html" title="interface in org.apache.tools.ant.taskdefs.condition">Condition</A></CODE></DL>
472</DD>
473<DD><DL>
474
475<DT><B>Returns:</B><DD>true if the target(s) is/are up-to-date</DL>
476</DD>
477</DL>
478<HR>
479
480<A NAME="execute()"><!-- --></A><H3>
481execute</H3>
482<PRE>
483public void <B>execute</B>()
484 throws <A HREF="../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</A></PRE>
485<DL>
486<DD>Sets property to true if target file(s) have a more recent timestamp
487 than (each of) the corresponding source file(s).
488<P>
489<DD><DL>
490<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/tools/ant/Task.html#execute()">execute</A></CODE> in class <CODE><A HREF="../../../../../org/apache/tools/ant/Task.html" title="class in org.apache.tools.ant">Task</A></CODE></DL>
491</DD>
492<DD><DL>
493
494<DT><B>Throws:</B>
495<DD><CODE><A HREF="../../../../../org/apache/tools/ant/BuildException.html" title="class in org.apache.tools.ant">BuildException</A></CODE> - on error</DL>
496</DD>
497</DL>
498<HR>
499
500<A NAME="scanDir(java.io.File, java.lang.String[])"><!-- --></A><H3>
501scanDir</H3>
502<PRE>
503protected boolean <B>scanDir</B>(java.io.File&nbsp;srcDir,
504 java.lang.String[]&nbsp;files)</PRE>
505<DL>
506<DD>Scan a directory for files to check for "up to date"ness
507<P>
508<DD><DL>
509</DL>
510</DD>
511<DD><DL>
512<DT><B>Parameters:</B><DD><CODE>srcDir</CODE> - the directory<DD><CODE>files</CODE> - the files to scan for
513<DT><B>Returns:</B><DD>true if the files are up to date</DL>
514</DD>
515</DL>
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