import org.apache.log4j.*;

<target name="compile" description="compile java"  depends="make.dirs">

		<javac includeantruntime="false" srcdir="src" destdir="build/class" classpath="C:\Program Files\Java\jdk1.7.0_03\log4j\apache-log4j-1.2.16\log4j-1.2.16.jar"
	         debug="on">
			<include name = "*.java"/>
			<exclude name = "Test*.java"/>
		</javac>

		<javac includeantruntime="false" srcdir="src" destdir="build/class" classpath="C:\Program Files\Java\jdk1.7.0_03\log4j\apache-log4j-1.2.16\log4j-1.2.16.jar">
			<include name = "*.java"/>
			<exclude name = "Test*.java"/>
		</javac>
		<echo message="COMPILE SUCCESSFUL!"/>
	</target>

	<target name="jar" depends="compile">
		<jar destfile="build/CreateClass.jar" basedir="build/class/" includes="C:\Program Files\Java\jdk1.7.0_03\log4j\apache-log4j-1.2.16\log4j-1.2.16.jar">

			<manifest>
				<attribute name="Main-Class" value="CreatedClass"/>
			</manifest>
		</jar>
		<echo message="JAR SUCCESSFUL!"/>
	</target>

	<target name="run" depends="jar">
		<java jar="build/CreateClass.jar" fork="true"/>
	</target>

 [java] Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/log4j/PropertyConfigurator