plugin.xml

<?xml version="1.0" encoding="UTF-8"?>

<plugin xmlns="http://www.phonegap.com/ns/plugins/1.0"
    xmlns:android="http://schemas.android.com/apk/res/android"
    id="in.girish.datagram"
    version="0.1.0">
    <name>UDP Plugin</name>
    <description>UDP Plugin which supports node.js dgram API</description>
    <license>MIT</license>
    <keywords>UDP, Multicast, Datagram, dgram</keywords>

    <!-- cordova defines the file below with define('<plugin-id>.<name>') -->
    <js-module src="www/datagram.js" name="datagram">
    </js-module>

    <platform name="android">
        <config-file target="res/xml/config.xml" parent="/*">
            <!-- This is the name used for service name in cordova.exec -->
            <feature name="Datagram" >
                <!-- This tells cordova which java class to load for this plugin -->
                <param name="android-package" value="in.girish.datagram.Datagram"/>
            </feature>
        </config-file>

       <source-file src="src/android/Datagram.java" target-dir="src/in/girish/datagram/" />
    </platform>

</plugin>