Using ig-json-parser in android studio gradle build script.

gradle-script-using-ig-json-parser.gradle

apply plugin: 'com.android.library'

ext {
    generatedSourcesDir = file 'gen/main/java'
}

android {
    compileSdkVersion XX
    buildToolsVersion "XX"

    defaultConfig {
        minSdkVersion XX
    }

    sourceSets {
        main {
            java {
                srcDir generatedSourcesDir
            }
        }
    }
}

// generate json parsers http://bit.ly/ZgSkOh
tasks.withType(Compile) {
    doFirst {
        // regenerate all files
        if (generatedSourcesDir.exists()) {
            generatedSourcesDir.deleteDir()
        }
        generatedSourcesDir.mkdirs()
    }
    options.compilerArgs += [
        '-processor',
        'com.instagram.common.json.annotation.processor.JsonAnnotationProcessor',
        '-s',
        generatedSourcesDir
    ]
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    compile 'com.instagram:ig-json-parser-processor:0.0.4+'
}