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="com.cordova.plugins.fileopener"
    version="1.0.1">

    <engines>
        <engine name="cordova" version=">=3.0.0" />
    </engines>

    <name>File Opener</name>
    <description>File Opener</description>
    <license>MIT</license>

    <js-module src="www/fileopener.js" name="FileOpener">
        <clobbers target="window.plugins.fileOpener" />
    </js-module>

    <platform name="ios">
        <config-file target="config.xml" parent="/*">
            <feature name="FileOpener">
                <param name="ios-package" value="FileOpener" />
            </feature>
        </config-file>

        <header-file src="src/ios/FileOpener.h" />
        <source-file src="src/ios/FileOpener.m" />
    </platform>

    <platform name="android">
        <config-file target="res/xml/config.xml" parent="/*">
            <feature name="FileOpener">
                <param name="android-package" value="com.cordova.plugins.fileopener.FileOpener"/>
            </feature>

        </config-file>
        <source-file src="src/android/FileOpener.java" target-dir="src/com/cordova/plugins/fileopener" />
    </platform>
</plugin>