TechIsFun

public static boolean readBoolean(Parcel in) {
  if (in != null) {
    return in.readInt() == 1 ? true : false;
  }

  return false;
}

TechIsFun

public static void writeBoolean(Parcel destination, boolean value) {
  if (destination != null) {
    destination.writeInt(value ? 0 : 1);
  }
}

TechIsFun

public static String bundle2String(Bundle bundle) {
	StringBuilder sb = new StringBuilder();

	List<String> keys = new ArrayList<String>(bundle.keySet());
	Collections.sort(keys);

	for (String key : keys) {
		Object value = bundle.get(key);
		if (value == null) {
			sb.append(String.format("%s: null", key));

TechIsFun

task incrementVersionCode << {
    println(":incrementVersionCode - Incrementing Version Code...")
    def buildGradleFile = file("build.gradle")
    def patternVersionCode = Pattern.compile("versionCode (\\d+)")
    def buildGradleFileText = buildGradleFile.getText()
    def matcherVersionCode = patternVersionCode.matcher(buildGradleFileText)
    matcherVersionCode.find()
    def mVersionCode = Integer.parseInt(matcherVersionCode.group(1))
    def mNextVersionCode = mVersionCode + 1
    def manifestContent = matcherVersionCode.replaceAll("versionCode " + mNextVersionCode)

TechIsFun

 public Observable<Intent> networkObservable() {
    return Observable.create(new Observable.OnSubscribe<Intent>() {
        @Override
        public void call(Subscriber<? super Intent> subscriber) {
            final BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
                @Override
                public void onReceive(Context context, Intent intent) {
                    subscriber.onNext(intent);
                }
            };

TechIsFun

public class EspressoFriendlyExampleTest {

    private static final String TEST_ITEM_TITLE = "A test title";
    private static final String TEST_ITEM_DESCRIPTION = "A test description";
    private static final String TEST_FLAVOUR_TITLE = "A test flavour";
    private static final String TEST_ITEM_COPY_TITLE = "A test copy";
    private static final String TEST_ITEM_COPY_DESCRIPTION = "A test copy description";

    @Override
    protected void tearDown() throws Exception {

TechIsFun

public class MyDebugTree extends Timber.DebugTree {

    @Override
    protected String createStackElementTag(StackTraceElement element) {
        return super.createStackElementTag(element) + ":" + element.getLineNumber();
    }
}

TechIsFun

public class CrashlyticsTree extends Timber.Tree {

    @Override
    protected void log(int priority, String tag, String message, Throwable t) {
        if (priority == Log.VERBOSE || priority == Log.DEBUG) {
            return;
        }

        Crashlytics.log(priority, tag, message);

TechIsFun

package com.example;

import android.content.SharedPreferences;
import android.support.annotation.NonNull;

import com.example.networking.ApiService;
import com.example.networking.response.ExampleResponse;
import com.google.gson.Gson;

import java.util.HashMap;

TechIsFun

@Test
public void testOnClickMapButton() throws Exception {
  Context spyContext = spy(RuntimenEnvironment.application);

  mActivity.onClickOnMapButton(spyContext);

  verify(spyContext).startActivity(argThat(googleMapsIntentMatcher()));
}

private static Matcher<Intent> googleMapsIntentMatcher() {