Retrolambda - Jack is required to support java 8 - warning fix

Question

Is there a way to disable warning about

Jack is required to support java 8 language features.

while using Retrolambda?

I don't want jack support for now since it doesn't yet compile our project.

Answer 1

android studio

Add below codes in your application gradle after that do synck

// ----- add
buildscript {
    repositories {
        mavenCentral()
    }

    dependencies {
        classpath 'me.tatarka:gradle-retrolambda:3.2.4'
    }
}

repositories {
    mavenCentral()
}
// ----- end

apply plugin: 'com.android.application'
apply plugin: 'me.tatarka.retrolambda' // ----- add 

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.2"

//----add
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }