Carlos Chacin cchacin

Optionals vs. Nulls

Given a computer object get the USB version of the computer's soundcard, and if it's null return UNKNOWN

class Computer {
    private final Soundcard soundcard;

    Computer(final Soundcard soundcard) {

I hereby claim:

To claim this, I am signing this object:

	import org.flywaydb.core.Flyway;
	import org.flywaydb.core.api.MigrationInfo;
	import org.slf4j.Logger;

	import javax.annotation.PostConstruct;
	import javax.annotation.Resource;
	import javax.ejb.EJBException;
	import javax.ejb.Singleton;
	import javax.ejb.Startup;
	import javax.inject.Inject;

	#!/bin/sh
	if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
	echo -e "Starting to update gh-pages\n"

	#copy data we're interested in to other place
	#mkdir -p $HOME/reports
	cp -R ./target/site $HOME/.

	#go to home and setup git
	cd $HOME

	<openejb-jar xmlns="http://www.openejb.org/openejb-jar/1.1"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openejb.org/openejb-jar/1.1">
	<pojo-deployment class-name="jaxrs-application">
	<properties>
	cxf.jaxrs.providers = com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider
	</properties>
	</pojo-deployment>
	</openejb-jar>

	<openejb-jar xmlns="http://www.openejb.org/openejb-jar/1.1"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.openejb.org/openejb-jar/1.1">
	<pojo-deployment class-name="jaxrs-application">
	<properties>
	cxf.jaxrs.providers = jsonProvider
	</properties>
	</pojo-deployment>
	</openejb-jar>

	import org.jboss.shrinkwrap.resolver.api.maven.Maven;

	import java.io.File;
	import java.util.Date;
	import java.util.concurrent.Callable;
	import java.util.concurrent.ExecutorService;
	import java.util.concurrent.Executors;
	import java.util.concurrent.Future;

	public class Dependencies {

	enter ~/Git/work/([^/]+)
	if [ -r .git ]; then
	git config user.name "Username";
	git config user.email "user@work.com";
	echo 'Switched to git user/email settings for cchacin@work.com - WORK.';
	fi

	enter ~/Git/personal/([^/]+)
	if [ -r .git ]; then
	git config user.name "Username";

	<resources>
	<Service id="jsonProvider" class-name="org.apache.cxf.jaxrs.provider.json.JSONProvider">
	dropRootElement=true
	supportUnwrapped = true
	dropCollectionWrapperElement=true
	serializeAsArray = true
	</Service>
	</resources>

	{
	"cmd": "javac *.java && java {FILE_ACTIVE_NAME_BASE}",
	"name": "{FILE_ACTIVE}",
	"args": [ ],
	"sh": true,
	"cwd": "{FILE_ACTIVE_PATH}",
	"env": {
	},
	"errorMatch": "^(?<file>[^\\.]+.java):(?<line>\\d+):(?<col>\\d+)"
	}