<project name="SimpleSample" basedir="." default="rebuild-run"> <property name="src.dir" value="src"/> <property name="lib.dir" value="${ocvJarDir}"/> <path id="classpath"> <fileset dir="${lib.dir}" includes="**/*.jar"/> </path> <property name="build.dir" value="build"/> <property name="classes.dir" value="${build.dir}/classes"/> <property name="jar.dir" value="${build.dir}/jar"/> <property name="main-class" value="${ant.project.name}"/> <target name="clean"> <delete dir="${build.dir}"/> </target> <target name="compile"> <mkdir dir="${classes.dir}"/> <javac includeantruntime="false" srcdir="${src.dir}" destdir="${classes.dir}" classpathref="classpath"/> </target> <target name="jar" depends="compile"> <mkdir dir="${jar.dir}"/> <jar destfile="${jar.dir}/${ant.project.name}.jar" basedir="${classes.dir}"> <manifest> <attribute name="Main-Class" value="${main-class}"/> </manifest> </jar> </target> <target name="run" depends="jar"> <java fork="true" classname="${main-class}"> <sysproperty key="java.library.path" path="${ocvLibDir}"/> <classpath> <path refid="classpath"/> <path location="${jar.dir}/${ant.project.name}.jar"/> </classpath> </java> </target> <target name="rebuild" depends="clean,jar"/> <target name="rebuild-run" depends="clean,run"/> </project>