fernandospr

fun countdownTimer(
    duration: Long,
    scheduler: Scheduler = Schedulers.io()
) = Observable.interval(1, TimeUnit.SECONDS, scheduler)
    .takeWhile { it < duration }
    .map { duration - it }

fernandospr

#!/bin/bash
if [ -z "$1" ]; then
	echo "Recursively looks for Kotlin files having missing @SerializedName annotations."
	echo
	echo "Usage: $0 <directory to analyze>"
	exit 1
fi

currentPath=$PWD
cd $1

fernandospr

interface CountryProvider {
  fun getCountryCode(): String
}

fernandospr

import org.junit.Assert
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.Parameterized

class Multiplier {
    fun byTwo(value: Int): Int = value * 2
}

@RunWith(Parameterized::class)

fernandospr

import android.text.TextUtils
import io.mockk.every
import io.mockk.mockkStatic
import org.junit.Assert
import org.junit.Test

class TextValidator {
  fun validate(string: String) = !TextUtils.isEmpty(string)
}

fernandospr

#!/bin/sh
if [ $# -eq 0 ]; then
    echo
    echo "Example usage:"
    echo "Having MyProject-Starter and MyProject-Final folders execute:"
    echo
    echo "$ bash $0 MyProject-Starter MyProject-Final"
    echo
    echo "This will generate a Materials.zip containing MyProject-Starter and MyProject-Final folders."
    exit 1

fernandospr

sealed class SampleAction {
  object Action1 : SampleAction()
  data class Action2WithParams(val param1: String, val param2: String) : SampleAction()
}

sealed class SampleResource {
  object Loading : SampleResource()
  object Error : SampleResource()
  data class Success(val resource: MyResource) : SampleResource()
}

fernandospr

import javax.imageio.ImageIO;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

...

public static boolean isFirstPixelWhite(String imageFilename) throws IOException {
    BufferedImage image = ImageIO.read(new File(imageFilename));

fernandospr

#!/bin/bash

CMD="mvn test" # Run the tests before pushing

$CMD
RESULT=$?
if [ $RESULT -ne 0 ]; then
    echo "Failed $CMD"
    exit 1
fi

fernandospr

public class WebMvcConfig
    extends WebMvcConfigurerAdapter {
    
    ...

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addIntercetpro(this.webContentInterceptor());
        super.addInterceptors(registry);
    }