buildscript {
  repositories {
    jcenter()
  }
  dependencies {
    classpath 'com.android.tools.build:gradle:2.2.3'
    classpath 'me.tatarka:gradle-retrolambda:3.2.5'
    // NOTE: Do not place your application dependencies here; they belong
    // in the individual module build.gradle files
  }
}

apply plugin: 'me.tatarka.retrolambda'

compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
  }

vAd.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        //dosomething
      }
    });

vAd.setOnClickListener(v->{});

Runnable runnable1=new Runnable(){
      @Override
      public void run(){
        //dosomething
      }
    };

Runnable runnable = ()->{};