Goal:
one\n
two
Onboard JavaScript requires us to break the code formatting.
// based on https://github.com/Ocean-Moist/FizzBuzz/blob/master/src/Main.java | |
// from https://rohan.ga/blog/java/ | |
// run on JDK 23 with `java --enable-preview FizzBuzz.java` | |
void main() { | |
var testers = List.of( | |
new Tester(x -> x % 3 == 0, "Fizz"), | |
new Tester(x -> x % 5 == 0, "Buzz")); | |
IntStream | |
.rangeClosed(1, 100) |
[alias] | |
st = status --branch --short | |
look = log --graph --pretty='%C(red)%h%Creset %C(green)%ad%Creset %C(yellow)%<(15,trunc)%an%Creset %s %C(bold blue)%D%Creset' --date=format-local:'%d.%m.%Y %H%M' | |
look-close = log --graph --pretty='%C(red)%h%Creset %C(green)%cd%Creset %C(yellow)%<(15)%cn%Creset %C(bold blue)%D%Creset%n %C(dim green)%ad%Creset %C(dim yellow)%<(15)%an%Creset %s' --date=format-local:'%d.%m. %H%M' | |
hist = log --pretty='%C(red)%h%Creset %C(green)%cd%Creset %C(yellow)%<(12,trunc)%an%Creset %s %C(auto)%D%Creset' --date=format-local:'%Y-%m-%d %H:%M' | |
wat = !git look -15 | |
cd = checkout | |
patch = -c interactive.diffFilter='diff-highlight | less -FRX --tabs=4' add --patch | |
unstage = reset HEAD -- | |
unstage-patch = reset HEAD --patch |
// Two examples [1, 2] from EA Async written without async/await or | |
// (Completable)Futures as straight-forward blocking code. If the | |
// callers want to do something concurrently to `Store::buyItem`, | |
// they just put that call into a new virtual threads. | |
public class Store { | |
private final Bank bank = new Bank(); | |
private final Inventory inventory = new Inventory(); |
package org.codefx.demo.junit5; | |
import org.junit.gen5.api.Test; | |
import org.junit.gen5.junit4.runner.JUnit5; | |
import org.junit.runner.RunWith; | |
/** | |
* Typical "Hello World"; runs as a JUnit 4 test. | |
*/ | |
@RunWith(JUnit5.class) |
import java.util.concurrent.atomic.AtomicLong; | |
import java.util.stream.Stream; | |
// implementation of https://twitter.com/peterzllr/status/1413216826708877318 | |
public class Tree { | |
public static void main(String[] args) { | |
var tree = new Red( | |
new Black( |
<?xml version="1.0" encoding="UTF-8"?> | |
<persistence xmlns="http://java.sun.com/xml/ns/persistence" version="2.0"> | |
<persistence-unit name="statistics-unit" transaction-type="RESOURCE_LOCAL"> | |
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider> | |
<exclude-unlisted-classes>true</exclude-unlisted-classes> | |
<properties> | |
<property name="javax.persistence.jdbc.driver" value="org.h2.Driver" /> | |
<property name="javax.persistence.jdbc.url" | |
value="jdbc:h2:mem:test;INIT=CREATE SCHEMA IF NOT EXISTS test\;RUNSCRIPT FROM 'classpath:META-INF/init.sql'" /> |
package org.codefx.lab.stream; | |
import java.util.Collection; | |
import java.util.Objects; | |
import java.util.Optional; | |
import java.util.function.BinaryOperator; | |
import java.util.function.Supplier; | |
/** | |
* Finds a certain customer in a collection of customers. |
package org.codefx.lab; | |
import java.util.Collection; | |
import java.util.List; | |
import java.util.Optional; | |
import java.util.function.Function; | |
import java.util.function.UnaryOperator; | |
import java.util.stream.Stream; | |
class Lab { |
<!-- executed during build --> | |
<plugin> | |
<artifactId>maven-dependency-plugin</artifactId> | |
<version><!-- currently 3.1.2 --></version> | |
<executions> | |
<execution> | |
<!-- with this ID, the command above picks up the config --> | |
<id>default-cli</id> | |
<!-- if `process-sources` doesn't match your needs --> | |
<phase>package</phase> |