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Java/Ant/Condition - История изменений
2026-04-21T12:56:50Z
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Admin: 1 версия
2010-06-01T06:36:54Z
<p>1 версия</p>
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<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 06:36, 1 июня 2010</td>
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Admin
http://www.jexp.ru/index.php?title=Java/Ant/Condition&diff=7204&oldid=prev
в 18:01, 31 мая 2010
2010-05-31T18:01:44Z
<p></p>
<p><b>Новая страница</b></p><div>== Condition for file change ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
<?xml version="1.0"?><br />
<project name="Apache Ant Properties Project" default="compile" basedir="."><br />
<fileset dir="." id="uptodate.id"><br />
<include name="src/jstl/One.java"/><br />
</fileset><br />
<property name="jstl.src" value="jstl"/><br />
<property name="jstl.jar" value="jstl.jar"/> <br />
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<condition property="jstl.src.exists"><br />
<available file="${jstl.src}" filepath="./src"/><br />
</condition><br />
<condition property="jstl.jar.exists"><br />
<available file="${jstl.jar}" filepath="./lib"/><br />
</condition><br />
<condition property="uptodate"><br />
<uptodate><br />
<srcfiles refid="uptodate.id"/><br />
<mapper type="merge" to="./One.java"/><br />
</uptodate><br />
</condition><br />
<target name="checkout-jstl" unless="jstl.src.exists"><br />
<echo message="Checking out ${jstl.jar}"/><br />
</target><br />
<target name="build-jstl" depends="checkout-jstl" unless="jstl.jar.exists"><br />
<echo message="Building ${jstl.jar}"/><br />
</target><br />
<target name="compile" if="uptodate"><br />
<echo message="File changed: ${uptodate}"/><br />
</target><br />
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<condition property="is.fileset"><br />
<isreference refid="uptodate.id" type="fileset"/><br />
</condition><br />
<target name="fileset-prepare"><br />
<echo message="Value of is.fileset = ${is.fileset}"/><br />
</target><br />
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</project><br />
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</source><br />
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<!-- end source code --><br />
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== Specify condition ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
<?xml version="1.0"?><br />
<project name="Apache Ant Properties Project" default="do-windows" basedir="."><br />
<condition property="is.windows"><br />
<os family="windows"/><br />
</condition><br />
<condition property="is.unix"><br />
<os family="unix"/><br />
</condition><br />
<target name="do-windows" if="is.windows"><br />
<echo message="This is Windows"/><br />
</target><br />
<target name="do-unix" if="is.unix"><br />
<echo message="This is Unix"/><br />
</target><br />
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</project><br />
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</source><br />
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<!-- end source code --><br />
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== Target based on condition ==<br />
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<!-- start source code --><br />
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<source lang="java"><br />
<?xml version="1.0"?><br />
<project name="Apache Ant Properties Project" default="do-windows" basedir="."><br />
<condition property="is.windows"><br />
<os family="windows"/><br />
</condition><br />
<condition property="is.unix"><br />
<os family="unix"/><br />
</condition><br />
<target name="do-windows" if="is.windows"><br />
<echo message="This is Windows"/><br />
</target><br />
<target name="do-unix" if="is.unix"><br />
<echo message="This is Unix"/><br />
</target><br />
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</project><br />
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</source><br />
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<!-- end source code --></div>