added automatic download of dependencies with ivy by calling ant ivy

build.xml

@@ -30,6 +30,7 @@
   <target name="javadoc">
     <javadoc sourcepath="src/java"
              destdir="build/javadoc"
+	     classpathref="compile-classpath"
              packagenames="de.*"
              Windowtitle="htmlJgen"
              Header="version ${version}">
@@ -49,4 +50,10 @@
     <delete dir="build"/>
   </target>
 
+  <target name="ivy" xmlns:ivy="antlib:org.apache.ivy.ant">
+    <ivy:configure settingsId="ivyconf" file="./ivysettings.xml"/>
+    <ivy:resolve />
+    <ivy:retrieve pattern="libs/build/[artifact]-[revision].[ext]" />
+  </target>
+
 </project>

ivy.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ivy-module 
+  version="2.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
+  xmlns:e="http://ant.apache.org/ivy/extra"
+  xsi:noNamespaceSchemaLocation="http://ant.apache.org/ivy/schemas/ivy.xsd">
+
+  <info organisation="x" module="htmlJgen" revision="1.0.0"/>
+  <dependencies>
+    <dependency org="tomcat" name="servlet-api" rev="5.+"/>
+  </dependencies>
+</ivy-module>

ivysettings.xml

@@ -0,0 +1,8 @@
+<ivysettings>
+  <settings defaultResolver="chain"/>
+  <resolvers>
+    <chain name="chain">
+      <ibiblio name="maven2" m2compatible="true"/>
+    </chain>
+  </resolvers>
+</ivysettings>