jshvarts

long startTime = System.currentTimeMillis();
// some code block here
long elapsedTime = System.currentTimeMillis() - startTime;
System.out.println("Execution took (in millis): " + elapsedTime);

jshvarts

val timeElapsed = measureTimeMillis {
   // some code block
}
println("$timeElapsed")

jshvarts

val forLoopMillisElapsed = measureTimeMillis {
    for (i in 0..10_000_000) {
        if (i % 2 == 0) {
            // do something
        }
    }
}
println("forLoopMillisElapsed: $forLoopMillisElapsed")

jshvarts

val forEachMillisEllapsed = measureTimeMillis {
    (0..10_000_000).forEach {
        if (it % 2 == 0) {
            // do something
        }
    }
}
println("forEachMillisEllapsed: $forEachMillisEllapsed")

jshvarts

i = 0;
int var8 = 10000000;
if(i <= var8) {
   while(true) {
      if(i % 2 == 0) {
         var10000 = true;
      } else {
         var10000 = false;
      }

jshvarts

Iterable $receiver$iv = (Iterable)(new IntRange(0, 10000000));
Iterator var6 = $receiver$iv.iterator();

boolean var10000;
int i;
while(var6.hasNext()) {
   i = ((IntIterator)var6).nextInt();
   if(i % 2 == 0) {
      var10000 = true;
   } else {

jshvarts

public class ViewModelDemoActivity extends LifecycleActivity {

    @BindView(R.id.click_count_text)
    protected TextView clickCountText;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_viewmodel_demo);
        ButterKnife.bind(this);

jshvarts

public class DemoActivity extends AppCompatActivity {

    @BindView(R.id.click_count_text)
    protected TextView clickCountText;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_viewmodel_demo);
        ButterKnife.bind(this);

jshvarts

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"

jshvarts

import android.arch.lifecycle.ViewModel;

public class ClickCounterViewModel extends ViewModel {
    private int count;

    public void setCount(int count) {
        this.count = count;
    }

    public int getCount() {