diff --git a/.gitignore b/.gitignore
index 7e8755d..d50c037 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /build
 /dist
 /.settings
+/target/
diff --git a/build.xml b/build.xml
deleted file mode 100644
index 32ba225..0000000
--- a/build.xml
+++ /dev/null
@@ -1,76 +0,0 @@
-<project name="permutation" default="compile" basedir=".">
-
-<property name="src" value="src" />
-
-<property name="test.src" value="test_src" />
-
-<!-- Load other global properties from local home directory -->
-<!-- For example, it's possible to use jikes globally by setting the
-     build.compiler property to "jikes". -->
-<property file="${user.home}/.ant-global.properties"/>
-<property name="build" value="build" />
-<property name="dist" value="dist" />
-<property name="javadoc" value="javadoc" />
-<property name="main.class" value="net.xmlizer.permutation.PermutationHelper" />
-
-<target name="init">
-  <tstamp />
-  <mkdir dir="${build}" />
-  <mkdir dir="${dist}" />
-</target>
-
-<path id="project.classpath">
-  <fileset dir="lib">
-      <include name="**/*.jar"/>
-  </fileset>
-</path>
-
-<presetdef name="my.javac">
-    <javac includeantruntime="false" />
-</presetdef>
-
-<target name="compile" depends="init">
-  <my.javac srcdir="${src}:${test.src}" destdir="${build}" debug="yes">
-    <classpath refid="project.classpath"/>
-  </my.javac>
-</target>
-
-<target name="jar" depends="compile">
-   <jar destfile="${dist}/${ant.project.name}.jar" basedir="${build}">
-		<exclude name="**/*Test.class"/>
-		<exclude name="**/*Tests.class"/>
-	<manifest>
-		<attribute name="Main-Class" value="${main.class}"/>
-	</manifest>
-   </jar>
-</target>
-
-<target name="javadoc">
-  <javadoc sourcepath="${src}" destdir="${javadoc}"
-           classpathref="project.classpath">
-      <package name="net.xmlizer.${ant.project.name}.*"/>
-  </javadoc>
-</target>
-
-<target name="junit" depends="compile">
-	<junit printsummary="withOutAndErr" haltonfailure="yes">
-        <classpath>
-            <fileset dir="lib">
-               <include name="**/*.jar"/>
-            </fileset>
-            <path location="${build}"/>
-            <path location="."/>
-        </classpath>
-        <batchtest fork="yes">
-                <fileset dir="${test.src}">
-                        <include name="**/*Test*.java"/>
-                </fileset>
-        </batchtest>
-	</junit>
-</target>
-
-<target name="clean">
-  <delete dir="${build}"/>
-</target>
-
-</project>
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..07b9ed6
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>net.xmlizer</groupId>
+  <artifactId>permutation</artifactId>
+  <version>1.0-SNAPSHOT</version>
+
+  <name>permutation</name>
+  <url>http://www.example.com</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>1.7</maven.compiler.source>
+    <maven.compiler.target>1.7</maven.compiler.target>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.11</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+</project>
diff --git a/src/net/xmlizer/permutation/PermutationGenerator.java b/src/main/java/net/xmlizer/permutation/PermutationGenerator.java
similarity index 100%
rename from src/net/xmlizer/permutation/PermutationGenerator.java
rename to src/main/java/net/xmlizer/permutation/PermutationGenerator.java
diff --git a/src/net/xmlizer/permutation/PermutationHelper.java b/src/main/java/net/xmlizer/permutation/PermutationHelper.java
similarity index 100%
rename from src/net/xmlizer/permutation/PermutationHelper.java
rename to src/main/java/net/xmlizer/permutation/PermutationHelper.java
diff --git a/test_src/net/xmlizer/permutation/PermutationTest.java b/src/test/java/net/xmlizer/permutation/PermutationTest.java
similarity index 100%
rename from test_src/net/xmlizer/permutation/PermutationTest.java
rename to src/test/java/net/xmlizer/permutation/PermutationTest.java