build.xml

<?xml version="1.0"?>

<project name="gwt-chatrooms-portlet" basedir="." default="deploy">
	<import file="../build-common-portlet.xml" />
	
	  <!-- Arguments to gwtc and devmode targets -->
	  <property name="gwt.args" value="" />


	  <path id="project.class.path">
	    <pathelement location="docroot/WEB-INF/classes"/>
	    <pathelement location="${gwt.sdk}/gwt-user.jar"/>
	    <fileset dir="${gwt.sdk}" includes="gwt-dev*.jar"/>
	    <!-- Add any additional non-server libs (such as JUnit) -->
	    <fileset dir="docroot/WEB-INF/lib" includes="**/*.jar"/>
	  </path>

	  <target name="gwt_libs" description="Copy libs to WEB-INF/lib">
	    <mkdir dir="docroot/WEB-INF/lib" />
	    <copy todir="docroot/WEB-INF/lib" file="${gwt.sdk}/gwt-servlet.jar" />
	    <!-- Add any additional server libs that need to be copied -->
	    <copy todir="docroot/WEB-INF/lib" file="${gwt.sdk}/gwt-user.jar" />
	    <copy todir="docroot/WEB-INF/lib">
	      <fileset dir="${gwt.sdk}" includes="gwt-dev*.jar"/>
	    </copy>
	    <copy todir="docroot/WEB-INF/classes">
	      <fileset dir="docroot/WEB-INF/src" excludes="**/*.java"/>
	    </copy>
	  </target>

	  <target name="gwtc" depends="gwt_libs, compile" description="GWT compile to JavaScript">
	    <java failonerror="true" fork="true" classname="com.google.gwt.dev.Compiler">
	      <classpath>
	        <pathelement location="docroot/WEB-INF/src"/>
	        <path refid="project.class.path"/>
	      </classpath>
	      <!-- add jvmarg -Xss16M or similar if you see a StackOverflowError -->
	      <jvmarg value="-Xmx256M"/>
	      <!-- Additional arguments like -style PRETTY or -logLevel DEBUG -->
	      <arg value="-war" />
	      <arg value="docroot" />
	      <arg line="${gwt.args}"/>
	      <arg value="com.commsen.sample.portlet.chatrooms.Chatrooms"/>
	    </java>
	  </target>
	
</project>