René's URL Explorer Experiment

Title: GitHub - luotj/java-design-patterns: Design patterns implemented in Java

Open Graph Title: GitHub - luotj/java-design-patterns: Design patterns implemented in Java

X Title: GitHub - luotj/java-design-patterns: Design patterns implemented in Java

Description: Design patterns implemented in Java. Contribute to luotj/java-design-patterns development by creating an account on GitHub.

Open Graph Description: Design patterns implemented in Java. Contribute to luotj/java-design-patterns development by creating an account on GitHub.

X Description: Design patterns implemented in Java. Contribute to luotj/java-design-patterns development by creating an account on GitHub.

Opengraph URL: https://github.com/luotj/java-design-patterns

X: @github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern	/:user_id/:repository
route-controller	files
route-action	disambiguate
fetch-nonce	v2:09fd4ade-96a3-b98f-1219-af165fad3c24
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	E8FC:2DBAFB:644F316:842658E:696DB668
html-safe-nonce	4aa6d56d201e994a4e312f0c021d1552c84e61ec41fc2acd83284a60297497bb
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFOEZDOjJEQkFGQjo2NDRGMzE2Ojg0MjY1OEU6Njk2REI2NjgiLCJ2aXNpdG9yX2lkIjoiNjIzNjY0OTIyNTQ3OTYzMjQ4OCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac	1076dcc5faa34dd79688d3e1d17df95ab0d6bedd3383d8337cebe1dfe64445f1
hovercard-subject-tag	repository:63251920
github-keyboard-shortcuts	repository,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	//
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/luotj/java-design-patterns
twitter:image	https://opengraph.githubassets.com/f142495ae0ff379715a85e48bff39a5db5a83fc5dd6b86e760aa27a0685baeb6/luotj/java-design-patterns
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/f142495ae0ff379715a85e48bff39a5db5a83fc5dd6b86e760aa27a0685baeb6/luotj/java-design-patterns
og:image:alt	Design patterns implemented in Java. Contribute to luotj/java-design-patterns development by creating an account on GitHub.
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	4922b452d03cd8dbce479d866a11bc25b59ef6ee2da23aa9b0ddefa6bd4d0064
turbo-cache-control	no-preview
go-import	github.com/luotj/java-design-patterns git https://github.com/luotj/java-design-patterns.git
octolytics-dimension-user_id	6143253
octolytics-dimension-user_login	luotj
octolytics-dimension-repository_id	63251920
octolytics-dimension-repository_nwo	luotj/java-design-patterns
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	true
octolytics-dimension-repository_parent_id	22790488
octolytics-dimension-repository_parent_nwo	iluwatar/java-design-patterns
octolytics-dimension-repository_network_root_id	22790488
octolytics-dimension-repository_network_root_nwo	iluwatar/java-design-patterns
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	7e5ae23c70136152637ceee8d6faceb35596ec46
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://patch-diff.githubusercontent.com/luotj/java-design-patterns#start-of-content
	https://patch-diff.githubusercontent.com/
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fluotj%2Fjava-design-patterns
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub SparkBuild and deploy intelligent apps	https://github.com/features/spark
GitHub ModelsManage and compare prompts	https://github.com/features/models
MCP RegistryNewIntegrate external tools	https://github.com/mcp
ActionsAutomate any workflow	https://github.com/features/actions
CodespacesInstant dev environments	https://github.com/features/codespaces
IssuesPlan and track work	https://github.com/features/issues
Code ReviewManage code changes	https://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilities	https://github.com/security/advanced-security
Code securitySecure your code as you build	https://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they start	https://github.com/security/advanced-security/secret-protection
Why GitHub	https://github.com/why-github
Documentation	https://docs.github.com
Blog	https://github.blog
Changelog	https://github.blog/changelog
Marketplace	https://github.com/marketplace
View all features	https://github.com/features
Enterprises	https://github.com/enterprise
Small and medium teams	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
App Modernization	https://github.com/solutions/use-case/app-modernization
DevSecOps	https://github.com/solutions/use-case/devsecops
DevOps	https://github.com/solutions/use-case/devops
CI/CD	https://github.com/solutions/use-case/ci-cd
View all use cases	https://github.com/solutions/use-case
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
View all industries	https://github.com/solutions/industry
View all solutions	https://github.com/solutions
AI	https://github.com/resources/articles?topic=ai
Software Development	https://github.com/resources/articles?topic=software-development
DevOps	https://github.com/resources/articles?topic=devops
Security	https://github.com/resources/articles?topic=security
View all topics	https://github.com/resources/articles
Customer stories	https://github.com/customer-stories
Events & webinars	https://github.com/resources/events
Ebooks & reports	https://github.com/resources/whitepapers
Business insights	https://github.com/solutions/executive-insights
GitHub Skills	https://skills.github.com
Documentation	https://docs.github.com
Customer support	https://support.github.com
Community forum	https://github.com/orgs/community/discussions
Trust center	https://github.com/trust-center
Partners	https://github.com/partners
GitHub SponsorsFund open source developers	https://github.com/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/accelerator
Archive Program	https://archiveprogram.github.com
Topics	https://github.com/topics
Trending	https://github.com/trending
Collections	https://github.com/collections
Enterprise platformAI-powered developer platform	https://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security features	https://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/premium-support
Pricing	https://github.com/pricing
Search syntax tips	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentation	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fluotj%2Fjava-design-patterns
Sign up	https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=luotj%2Fjava-design-patterns
Reload	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
Reload	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
Reload	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
luotj	https://patch-diff.githubusercontent.com/luotj
java-design-patterns	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
iluwatar/java-design-patterns	https://patch-diff.githubusercontent.com/iluwatar/java-design-patterns
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fluotj%2Fjava-design-patterns
Fork 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fluotj%2Fjava-design-patterns
Star 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fluotj%2Fjava-design-patterns
java-design-patterns.com	http://java-design-patterns.com
MIT license	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/LICENSE.md
0 stars	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/stargazers
27.4k forks	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/forks
Branches	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/branches
Tags	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tags
Activity	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/activity
Star	https://patch-diff.githubusercontent.com/login?return_to=%2Fluotj%2Fjava-design-patterns
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fluotj%2Fjava-design-patterns
Code	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
Pull requests 0	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/pulls
Actions	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/actions
Projects 0	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/projects
Wiki	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/wiki
Security Uh oh! There was an error while loading. Please reload this page.	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/security
Please reload this page	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
Insights	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/pulse
Code	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
Pull requests	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/pulls
Actions	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/actions
Projects	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/projects
Wiki	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/wiki
Security	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/security
Insights	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/pulse
Branches	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/branches
Tags	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tags
	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/branches
	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tags
1,359 Commits	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/commits/master/
	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/commits/master/
abstract-document	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/abstract-document
abstract-document	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/abstract-document
abstract-factory	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/abstract-factory
abstract-factory	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/abstract-factory
adapter	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/adapter
adapter	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/adapter
aggregator-microservices	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/aggregator-microservices
aggregator-microservices	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/aggregator-microservices
api-gateway	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/api-gateway
api-gateway	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/api-gateway
async-method-invocation	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/async-method-invocation
async-method-invocation	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/async-method-invocation
bridge	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/bridge
bridge	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/bridge
builder	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/builder
builder	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/builder
business-delegate	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/business-delegate
business-delegate	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/business-delegate
caching	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/caching
caching	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/caching
callback	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/callback
callback	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/callback
chain	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/chain
chain	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/chain
command	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/command
command	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/command
composite	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/composite
composite	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/composite
dao	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/dao
dao	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/dao
data-mapper	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/data-mapper
data-mapper	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/data-mapper
decorator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/decorator
decorator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/decorator
delegation	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/delegation
delegation	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/delegation
dependency-injection	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/dependency-injection
dependency-injection	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/dependency-injection
double-checked-locking	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/double-checked-locking
double-checked-locking	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/double-checked-locking
double-dispatch	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/double-dispatch
double-dispatch	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/double-dispatch
event-aggregator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/event-aggregator
event-aggregator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/event-aggregator
event-driven-architecture	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/event-driven-architecture
event-driven-architecture	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/event-driven-architecture
execute-around	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/execute-around
execute-around	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/execute-around
facade	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/facade
facade	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/facade
factory-kit	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/factory-kit
factory-kit	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/factory-kit
factory-method	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/factory-method
factory-method	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/factory-method
feature-toggle	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/feature-toggle
feature-toggle	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/feature-toggle
fluentinterface	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/fluentinterface
fluentinterface	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/fluentinterface
flux	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/flux
flux	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/flux
flyweight	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/flyweight
flyweight	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/flyweight
front-controller	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/front-controller
front-controller	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/front-controller
half-sync-half-async	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/half-sync-half-async
half-sync-half-async	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/half-sync-half-async
hexagonal	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/hexagonal
hexagonal	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/hexagonal
intercepting-filter	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/intercepting-filter
intercepting-filter	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/intercepting-filter
interpreter	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/interpreter
interpreter	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/interpreter
iterator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/iterator
iterator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/iterator
layers	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/layers
layers	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/layers
lazy-loading	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/lazy-loading
lazy-loading	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/lazy-loading
mediator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/mediator
mediator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/mediator
memento	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/memento
memento	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/memento
message-channel	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/message-channel
message-channel	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/message-channel
model-view-controller	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/model-view-controller
model-view-controller	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/model-view-controller
model-view-presenter	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/model-view-presenter
model-view-presenter	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/model-view-presenter
monad	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/monad
monad	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/monad
monostate	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/monostate
monostate	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/monostate
multiton	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/multiton
multiton	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/multiton
mute-idiom	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/mute-idiom
mute-idiom	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/mute-idiom
mutex	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/mutex
mutex	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/mutex
naked-objects	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/naked-objects
naked-objects	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/naked-objects
null-object	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/null-object
null-object	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/null-object
object-pool	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/object-pool
object-pool	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/object-pool
observer	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/observer
observer	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/observer
page-object	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/page-object
page-object	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/page-object
poison-pill	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/poison-pill
poison-pill	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/poison-pill
private-class-data	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/private-class-data
private-class-data	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/private-class-data
producer-consumer	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/producer-consumer
producer-consumer	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/producer-consumer
property	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/property
property	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/property
prototype	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/prototype
prototype	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/prototype
proxy	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/proxy
proxy	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/proxy
publish-subscribe	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/publish-subscribe
publish-subscribe	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/publish-subscribe
reactor	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/reactor
reactor	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/reactor
reader-writer-lock	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/reader-writer-lock
reader-writer-lock	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/reader-writer-lock
repository	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/repository
repository	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/repository
resource-acquisition-is-initialization	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/resource-acquisition-is-initialization
resource-acquisition-is-initialization	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/resource-acquisition-is-initialization
semaphore	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/semaphore
semaphore	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/semaphore
servant	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/servant
servant	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/servant
service-layer	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/service-layer
service-layer	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/service-layer
service-locator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/service-locator
service-locator	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/service-locator
singleton	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/singleton
singleton	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/singleton
specification	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/specification
specification	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/specification
state	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/state
state	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/state
step-builder	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/step-builder
step-builder	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/step-builder
strategy	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/strategy
strategy	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/strategy
template-method	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/template-method
template-method	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/template-method
thread-pool	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/thread-pool
thread-pool	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/thread-pool
tolerant-reader	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/tolerant-reader
tolerant-reader	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/tolerant-reader
twin	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/twin
twin	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/twin
value-object	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/value-object
value-object	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/value-object
visitor	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/visitor
visitor	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tree/master/visitor
.gitignore	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/.gitignore
.gitignore	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/.gitignore
.travis.yml	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/.travis.yml
.travis.yml	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/.travis.yml
CODE_COVERAGE.md	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/CODE_COVERAGE.md
CODE_COVERAGE.md	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/CODE_COVERAGE.md
CONTRIBUTING.MD	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/CONTRIBUTING.MD
CONTRIBUTING.MD	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/CONTRIBUTING.MD
LICENSE.md	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/LICENSE.md
LICENSE.md	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/LICENSE.md
README.md	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/README.md
README.md	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/README.md
checkstyle-suppressions.xml	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/checkstyle-suppressions.xml
checkstyle-suppressions.xml	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/checkstyle-suppressions.xml
checkstyle.xml	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/checkstyle.xml
checkstyle.xml	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/checkstyle.xml
exclude-pmd.properties	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/exclude-pmd.properties
exclude-pmd.properties	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/exclude-pmd.properties
faq.md	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/faq.md
faq.md	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/faq.md
pom.xml	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/pom.xml
pom.xml	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/pom.xml
update-ghpages.sh	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/update-ghpages.sh
update-ghpages.sh	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/blob/master/update-ghpages.sh
README	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
Contributing	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
MIT license	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
	https://patch-diff.githubusercontent.com/luotj/java-design-patterns#design-patterns-implemented-in-java
	https://travis-ci.org/iluwatar/java-design-patterns
	https://coveralls.io/r/iluwatar/java-design-patterns?branch=master
	https://raw.githubusercontent.com/iluwatar/java-design-patterns/master/LICENSE.md
	https://gitter.im/iluwatar/java-design-patterns?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
	https://patch-diff.githubusercontent.com/luotj/java-design-patterns#introduction
	https://patch-diff.githubusercontent.com/luotj/java-design-patterns#getting-started
Programming/Software Design Principles	http://webpro.github.io/programming-principles/
here	https://github.com/iluwatar/java-design-patterns/issues
	https://patch-diff.githubusercontent.com/luotj/java-design-patterns#how-to-contribute
developer wiki	https://github.com/iluwatar/java-design-patterns/wiki
Gitter chatroom	https://gitter.im/iluwatar/java-design-patterns
	https://patch-diff.githubusercontent.com/luotj/java-design-patterns#license
java-design-patterns.com	http://java-design-patterns.com
Readme	https://patch-diff.githubusercontent.com/luotj/java-design-patterns#readme-ov-file
MIT license	https://patch-diff.githubusercontent.com/luotj/java-design-patterns#MIT-1-ov-file
Contributing	https://patch-diff.githubusercontent.com/luotj/java-design-patterns#contributing-ov-file
Please reload this page	https://patch-diff.githubusercontent.com/luotj/java-design-patterns
Activity	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/activity
0 stars	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/stargazers
1 watching	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/watchers
0 forks	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/forks
Report repository	https://patch-diff.githubusercontent.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fluotj%2Fjava-design-patterns&report=luotj+%28user%29
Releases	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/releases
6 tags	https://patch-diff.githubusercontent.com/luotj/java-design-patterns/tags
Packages 0	https://patch-diff.githubusercontent.com/users/luotj/packages?repo_name=java-design-patterns
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.