build.gradle

buildscript {
    repositories {
        mavenCentral()
        maven {url 'http://foursquare-api-java.googlecode.com/svn/repository'}
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.5.+'
    }
}
apply plugin: 'android'

repositories {
    mavenCentral()
    maven {url 'http://foursquare-api-java.googlecode.com/svn/repository'}
}

android {
    compileSdkVersion 17
    buildToolsVersion "17.0.0"

    defaultConfig {
        minSdkVersion 8
        targetSdkVersion 17
    }
}

dependencies {
    compile 'com.android.support:support-v4:18.0.0'
    compile 'com.google.android.gms:play-services:3.1.36'
    compile 'com.google.oauth-client:google-oauth-client:1.16.0-rc'
    compile 'com.google.http-client:google-http-client-jackson2:1.16.0-rc'
    compile ('fi.foyt:foursquare-api:1.0.2') {
           exclude group: 'com.google.appengine', module: 'appengine-api-1.0-sdk'
    }
    compile 'com.android.support:appcompat-v7:18.0.+'

}

If you don't use maven for your dependencies, you can simply have the following

dependencies {
    compile files('libs/foursquare-api-1.0.2.jar')
}