Added maven pom, and updated Ant build.xml to use upcoming maven directory structure.

build.xml

@@ -1,32 +1,34 @@
 <project name="json-simple" default="main" basedir=".">
-	<property name="current-version" value="1.1"/>
-	<property name="jar-name" value="json_simple-${current-version}.jar"/>
+	<property name="current-version" value="1.1.1"/>
+	<property name="jar-name" value="json-simple-${current-version}.jar"/>
+	<property name="classes-target" value="target/classes"/>
+	<property name="jar-target" value="target/${jar-name}"/>
 	
 	<target name="main" depends="jar">
 	</target>
 	
 	<target name="clean">
 		<delete includeemptydirs="true">
-			<fileset dir="build/main" includes="**/*"/>
+			<fileset dir="target" includes="**/*"/>
 		 </delete>
-		<delete file="lib/${jar-name}"/>
+		<delete file="${jar-target}"/>
 	</target>
 	
 	<target name="mkdir">
-	    <mkdir dir="build/main"/>
+	    <mkdir dir="${classes-target}"/>
 	</target>
 	
 	<target name="compile" depends="mkdir">
-		<javac 	srcdir="src" 
-				destdir="build/main"
+		<javac 	srcdir="src/main/java" 
+				destdir="${classes-target}"
 				includes="**/*.java"
 				target="1.2"
 				source="1.2"/>
 	</target>
 	
 	<target name="jar" depends="compile">
-		<jar	destfile="lib/${jar-name}"
-				basedir="build/main"
+		<jar	destfile="${jar-target}"
+				basedir="${classes-target}"
 				includes="**/*.class"/>
 	</target>
 </project>

pom.xml

@@ -0,0 +1,40 @@
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.googlecode.json-simple</groupId>
+    <artifactId>json-simple</artifactId>
+    <packaging>jar</packaging>
+    <name>JSON.simple</name>
+    <version>1.1.1</version>
+    <description>A simple Java toolkit for JSON</description>
+    <url>http://code.google.com/p/json-simple/</url>
+    <licenses>
+        <license>
+            <name>The Apache Software License, Version 2.0</name>
+            <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
+        </license>
+    </licenses>
+    <developers>
+        <developer>
+            <id>Yidong</id>
+            <name>Yidong Fang</name>
+            <roles>
+                <role>architect</role>
+                <role>developer</role>
+            </roles>
+            <timezone>+8</timezone>
+        </developer>
+    </developers>
+    <scm>
+        <connection>scm:svn:http://json-simple.googlecode.com/svn/trunk/</connection>
+        <developerConnection>scm:svn:http://json-simple.googlecode.com/svn/trunk/</developerConnection>
+        <url>http://json-simple.googlecode.com/svn/trunk/</url>
+    </scm>
+    <dependencies>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.10</version>
+		</dependency>
+	</dependencies>
+</project>
+