ant notes

<!-- print classpath -->
<path id="somePathId">
    <pathelement path="someDir"/>
</path>
<property name="debug.classpath" refid="somePathId"/>
<echo message="Classpath = ${debug.classpath}"/>

 

<!-- modify path -->
<path id="p1">
    <fileset dir="lib">
        <include name="**/*.jar"/>
    </fileset>
</path>

<path id="p2">
    <path refid="p1"/>
    <fileset dir="src">
        <include name="**/*.java"/>
    </fileset>
</path>

 

<!-- exec -->
<target name="setenv">
<!-- need to specify the absolute path here, or will meet "Cannot run program" exception -->
    <exec executable="${current.dir}\setenv.cmd">
	<arg value="${pattern.type}"/>
    </exec>
</target>

 

<!--propertyregex -->

<!--1. substring from input, result is "Test_Sample.ear" -->
<propertyregex override="yes" property="server.name" input="WLS_Test_Sample.ear" regexp="(.*?)_(.*)" select="\2"/>

<!-- 2. find and replace, result is "root:pwd@127.0.0.1"-->
<propertyregex property="${svr1}" input="root:password@127.0.0.1" regexp='password' replace="pwd"/>

 

<!-- macrodef   -->
<macrodef name="patternType">
	<attribute name="name"/>
		<attribute name="version"/>
		<sequential>
			<var name="@{name}" value="weblogic"/>
			<if>
				<matches pattern="^[0-5]\.(.*)" string="@{version}"/>
				<then>
					<var name="@{name}" value="oc4j"/>
				</then>
			</if>
	</sequential>
</macrodef>

<!-- invoking, ${result} is "oc4j" -->
<patternType name="result" version="5.1"/>

 

<!-- 获取当前ant文件的路径：这将十分有用若当前文件被其它ant文件import，但是当前文件又需要加载其它的文件，此处若用相对路径，往往会找不到要加载的文件-->
<project name="IMPORTED">  
  <dirname property="IMPORTED.basedir" file="${ant.file.IMPORTED}" />  
  <property name="myresource" location="${IMPORTED.basedir}/some_resource_file"/>  
</project>