<?xml version="1.0" encoding="UTF-8"?>
<project name="custom_rules">
    <target name="-pre-build">
        <echo message="Generating res/raw/oauth.properties, key is ${oauth.api_key}, callback is ${oauth.callback}" />
        <propertyfile file="res/raw/oauth.properties" comment="OAuth properties">
            <entry key="api_key" value="${oauth.api_key}"/>
            <entry key="callback" value="${oauth.callback}"/>
        </propertyfile>
    </target>
</project>

Add custom rules for properties.
Add custom rules for properties.
