diff --git a/build.xml b/build.xml
index 7feeb26..fa65fc7 100644
--- a/build.xml
+++ b/build.xml
@@ -1,205 +1,109 @@
-<?xml version="1.0"?>
-
-<project name="maven" default="maven:jar" basedir=".">
-
-  <!-- Give user a chance to override without editing this file
-       (and without typing -D each time they invoke a target) -->
-
-  <!-- Allow any user specific values to override the defaults -->
-  <property file="${user.home}/build.properties" />
-  <!-- Allow user defaults for this project -->
-  <property file="build.properties" />
-  <!-- Set default values for the build -->
-  <property file="project.properties" />
-
-
-  <!-- maven:start -->
-  
-  <!-- ================================================================== -->
-  <!-- D E L E G A T O R S                                                -->
-  <!-- ================================================================== -->
-        
-
-    <target name="maven:site">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="site"/>
-    </target>
-
-
-    <target name="maven:dist">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="dist"/>
-    </target>
-
-
-    <target name="maven:env">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="env"/>
-    </target>
-
-
-    <target name="maven:test">
-      <ant antfile="${maven.home}/plugins/test/build.xml" target="test"/>
-    </target>
-
-
-    <target name="maven:announce">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="announce"/>
-    </target>
-
-
-    <target name="maven:activity-log">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="activity-log"/>
-    </target>
-
-
-    <target name="maven:compile">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="compile"/>
-    </target>
-
-
-    <target name="maven:validate-war">
-      <ant antfile="${maven.home}/plugins/j2ee/build.xml" target="validate-war"/>
-    </target>
-
-
-    <target name="maven:pdf">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="pdf"/>
-    </target>
-
-
-    <target name="maven:iutest">
-      <ant antfile="${maven.home}/plugins/iutest/build.xml" target="iutest"/>
-    </target>
-
-
-    <target name="maven:deploy-site">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="deploy-site"/>
-    </target>
-
-
-    <target name="maven:deploy-dist">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="deploy-dist"/>
-    </target>
-
-
-    <target name="maven:war">
-      <ant antfile="${maven.home}/plugins/j2ee/build.xml" target="war"/>
-    </target>
-
-
-    <target name="maven:verify-project">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="verify-project"/>
-    </target>
-
-
-    <target name="maven:cvs-change-log">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="cvs-change-log"/>
-    </target>
-
-
-    <target name="maven:ear">
-      <ant antfile="${maven.home}/plugins/j2ee/build.xml" target="ear"/>
-    </target>
-
-
-    <target name="maven:cross-ref">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="cross-ref"/>
-    </target>
-
-
-    <target name="maven:update-jars">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="update-jars"/>
-    </target>
-
-
-    <target name="maven:validate-pom">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="validate-pom"/>
-    </target>
-
-
-    <target name="maven:install-jar">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="install-jar"/>
-    </target>
-
-
-    <target name="maven:fo">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="fo"/>
-    </target>
-
-
-    <target name="maven:javadocs">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="javadocs"/>
-    </target>
-
-
-    <target name="maven:validate-struts-war">
-      <ant antfile="${maven.home}/plugins/struts/build.xml" target="validate-struts-war"/>
-    </target>
-
-
-    <target name="maven:task-list">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="task-list"/>
-    </target>
-
-
-    <target name="maven:ejb">
-      <ant antfile="${maven.home}/plugins/j2ee/build.xml" target="ejb"/>
-    </target>
-
-
-    <target name="maven:docs">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="docs"/>
-    </target>
-
-
-    <target name="maven:clean">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="clean"/>
-    </target>
-
-
-    <target name="maven:dist-build">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="dist-build"/>
-    </target>
-
-
-    <target name="maven:metrics">
-      <ant antfile="${maven.home}/plugins/metrics/build.xml" target="metrics"/>
-    </target>
-
-
-    <target name="maven:docs-quick">
-      <ant antfile="${maven.home}/plugins/docs/build.xml" target="docs-quick"/>
-    </target>
-
-
-    <target name="maven:run-singletest">
-      <ant antfile="${maven.home}/plugins/test/build.xml" target="run-singletest"/>
-    </target>
-
-
-    <target name="maven:check-source">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="check-source"/>
-    </target>
-
-
-    <target name="maven:generate-reactor">
-      <ant antfile="${maven.home}/plugins/reactor/build.xml" target="generate-reactor"/>
-    </target>
-
-
-    <target name="maven:jar">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="jar"/>
-    </target>
-
-
-    <target name="maven:maven-update">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="maven-update"/>
-    </target>
-
-
-    <target name="maven:gump-descriptor">
-      <ant antfile="${maven.home}/plugins/core/build.xml" target="gump-descriptor"/>
-    </target>
-
-
-  <!-- maven:end -->
-
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--build.xml generated by maven from project.xml version 0.8.1
+on date September 20 2025, time 2232-->
+<project default="jar" name="commons-graph" basedir=".">
+  <!--Load local and user build preferences-->
+  <property file="build.properties"></property>
+  <property file="${user.home}/build.properties"></property>
+  <!--Build properties-->
+  <property name="defaulttargetdir" value="${basedir}/target"></property>
+  <property name="libdir" value="${user.home}/.maven/repository"></property>
+  <property name="classesdir" value="${basedir}/target/classes"></property>
+  <property name="testclassesdir" value="${basedir}/target/test-classes"></property>
+  <property name="testreportdir" value="${basedir}/target/test-reports"></property>
+  <property name="distdir" value="${basedir}/dist"></property>
+  <property name="javadocdir" value="${basedir}/dist/docs/api"></property>
+  <property name="final.name" value="commons-graph-0.8.1"></property>
+  <property name="proxy.host" value=""></property>
+  <property name="proxy.port" value=""></property>
+  <property name="proxy.username" value=""></property>
+  <property name="proxy.password" value=""></property>
+  <path id="build.classpath">
+    <pathelement location="${libdir}/log4j/jars/log4j-1.1.3.jar"></pathelement>
+    <pathelement location="${libdir}/jdepend/jars/jdepend-2.2.jar"></pathelement>
+    <pathelement location="${libdir}/nsuml/jars/nsuml-0.4.20.jar"></pathelement>
+    <pathelement location="${libdir}/commons-collections/jars/commons-collections-1.0.jar"></pathelement>
+    <pathelement location="${libdir}/junit/jars/junit-3.7.jar"></pathelement>
+  </path>
+  <target name="init" description="o Initializes some properties">
+    <mkdir dir="${libdir}"></mkdir>
+    <!--Test if JUNIT is present in ANT classpath-->
+    <available property="Junit.present" classname="junit.framework.Test"></available>
+    <!--Test if user defined a proxy-->
+  </target>
+  <target name="compile" description="o Compile the code">
+    <mkdir dir="${classesdir}"></mkdir>
+    <javac destdir="${classesdir}" deprecation="true" debug="true" optimize="false" excludes="**/package.html">
+      <src>
+        <pathelement location="${basedir}/src/java"></pathelement>
+      </src>
+      <classpath refid="build.classpath"></classpath>
+    </javac>
+  </target>
+  <target name="jar" description="o Create the jar" depends="compile,test">
+    <jar jarfile="${defaulttargetdir}/${final.name}.jar" excludes="**/package.html" basedir="${classesdir}"></jar>
+  </target>
+  <target name="clean" description="o Clean up the generated directories">
+    <delete dir="${defaulttargetdir}"></delete>
+    <delete dir="${distdir}"></delete>
+  </target>
+  <target name="dist" description="o Create a distribution" depends="jar, javadoc">
+    <mkdir dir="dist"></mkdir>
+    <copy todir="dist">
+      <fileset dir="${defaulttargetdir}" includes="*.jar"></fileset>
+      <fileset dir="${basedir}" includes="LICENSE*, README*"></fileset>
+    </copy>
+  </target>
+  <target name="test" description="o Run the test cases" if="test.failure" depends="internal-test">
+    <fail message="There were test failures."></fail>
+  </target>
+  <target name="internal-test" if="Junit.present" depends="junit-present,compile-tests">
+    <mkdir dir="${testreportdir}"></mkdir>
+    <junit dir="${basedir}" failureproperty="test.failure" printSummary="yes" fork="true" haltonerror="true">
+      <sysproperty key="basedir" value="."></sysproperty>
+      <formatter type="xml"></formatter>
+      <formatter usefile="false" type="plain"></formatter>
+      <classpath>
+        <path refid="build.classpath"></path>
+        <pathelement path="${testclassesdir}"></pathelement>
+        <pathelement path="${classesdir}"></pathelement>
+      </classpath>
+      <batchtest todir="${testreportdir}">
+        <fileset dir="${basedir}/src/test">
+          <include name="**/*Test.java"></include>
+        </fileset>
+      </batchtest>
+    </junit>
+  </target>
+  <target name="junit-present" unless="Junit.present" depends="init">
+    <echo>================================= WARNING ================================</echo>
+    <echo>Junit isn't present in your ${ANT_HOME}/lib directory. Tests not executed.</echo>
+    <echo>==========================================================================</echo>
+  </target>
+  <target name="compile-tests" if="Junit.present" depends="junit-present,compile">
+    <mkdir dir="${testclassesdir}"></mkdir>
+    <javac destdir="${testclassesdir}" deprecation="true" debug="true" optimize="false" excludes="**/package.html">
+      <src>
+        <pathelement location="${basedir}/src/test"></pathelement>
+      </src>
+      <classpath>
+        <path refid="build.classpath"></path>
+        <pathelement path="${classesdir}"></pathelement>
+      </classpath>
+    </javac>
+  </target>
+  <target name="javadoc" description="o Generate javadoc">
+    <mkdir dir="${javadocdir}"></mkdir>
+    <tstamp>
+      <format pattern="2001-yyyy" property="year"></format>
+    </tstamp>
+    <property name="copyright" value="Copyright &amp;copy;  Apache Software Foundation. All Rights Reserved."></property>
+    <property name="title" value="Graph 0.8.1 API"></property>
+    <javadoc use="true" private="true" destdir="${javadocdir}" author="true" version="true" sourcepath="${basedir}/src/java" packagenames="org.apache.commons.graph.*">
+      <classpath>
+        <path refid="build.classpath"></path>
+      </classpath>
+    </javadoc>
+  </target>
 </project>