Josh Long joshlong

🍃

i'm on Twitter @starbuxman

Josh (@starbuxman) is the Spring Developer Advocate at Broadcom, an open-source hacker, book/video author and speaker

joshlong / DynamicDurationClientHttpRequestFactory.java

Created September 19, 2024 11:34

dynamically set the timeout for each request

	package org.springframework.http.client;

	import org.springframework.core.task.SimpleAsyncTaskExecutor;
	import org.springframework.http.HttpMethod;
	import org.springframework.util.Assert;

	import java.io.IOException;
	import java.net.URI;
	import java.net.http.HttpClient;
	import java.time.Duration;

joshlong / ConvertAuthorities.java

Created September 4, 2024 09:50

demonstrates how to change the authorities of the incoming token to reflect reconciled user state

	package com.example.client;

	import org.springframework.boot.SpringApplication;
	import org.springframework.boot.autoconfigure.SpringBootApplication;
	import org.springframework.context.ApplicationListener;
	import org.springframework.context.annotation.Bean;
	import org.springframework.jdbc.core.simple.JdbcClient;
	import org.springframework.security.authentication.event.AuthenticationSuccessEvent;
	import org.springframework.security.core.GrantedAuthority;
	import org.springframework.security.core.authority.mapping.GrantedAuthoritiesMapper;

joshlong / Cora Iberkleid's Awesome Virtual Threads Demo

Last active June 25, 2024 19:08

	package com.example.demo;

	import org.springframework.boot.SpringApplication;
	import org.springframework.boot.autoconfigure.SpringBootApplication;
	import org.springframework.stereotype.Controller;
	import org.springframework.web.bind.annotation.GetMapping;
	import org.springframework.web.bind.annotation.ResponseBody;
	import org.springframework.web.client.RestClient;

	import java.util.Map;

joshlong / UAO.java

Last active May 19, 2024 09:05

this does the same thing as my existing unzip-and-open.py, but in less code and faster, with a compiler to help me.

	// I'd suggest you create an alias somewhere:
	// alias uao=java --enable-preview --source 21 $HOME/bin/UAO.java
	// RUN: uao $HOME/Downloads/demo.zip

	import java.io.*;
	import java.util.function.*;
	import java.util.* ;

	void main(String[] args) throws Exception {
	var zipFile = new File(args[0]);

joshlong / ReversingServiceApplication.java

Last active September 7, 2023 09:46

this is a simple network service that reverses strings. I'm using it to test out Project Loom

	package com.example.demo;

	import org.springframework.boot.ApplicationRunner;
	import org.springframework.boot.SpringApplication;
	import org.springframework.boot.autoconfigure.SpringBootApplication;
	import org.springframework.context.annotation.Bean;

	import java.io.ByteArrayOutputStream;
	import java.io.InputStream;
	import java.io.OutputStream;

joshlong / VcConfiguration.java

Created July 22, 2023 14:02

AOT for Spring ViewComponents with Thomas


	@Configuration
	class VcConfiguration {

	@Bean
	static ViewComponentResourceAotProcessor viewComponentResourceAotProcessor() {
	return new ViewComponentResourceAotProcessor();
	}
	}

joshlong / ResourceTest.java

Created February 27, 2023 03:40

	package hollywood.framework;

	import org.junit.jupiter.api.Assertions;
	import org.junit.jupiter.api.Test;
	import org.springframework.beans.factory.annotation.Autowired;
	import org.springframework.boot.test.context.SpringBootTest;
	import org.springframework.core.io.Resource;
	import org.springframework.core.io.ResourceLoader;
	import org.springframework.core.io.support.ResourcePatternResolver;
	import org.springframework.util.FileCopyUtils;

joshlong / rssbypid.sh

Created December 13, 2022 17:52

joshlong / DatesApplication.java

Last active November 6, 2022 10:30

calculates when the version of Java converges with its age. Assumes Java Beta came out January 1995.


	// run with
	// java DatesApplication.java

	import java.time.LocalDate;
	import java.time.temporal.ChronoUnit;
	import java.util.Map;

	public class DatesApplication {

joshlong / DemoApplication.java

Created September 20, 2022 09:32

This is a trivial Spring Boot 3 AOT application doing all sorts of stuff

	/*
	add schema.sql
	create table customer
	(
	id serial primary key,
	name varchar(255) not null
	);

	add spring boot starters as usual, then add: