bVtN2A3W

1```
2When I run jar file, this is what I got. 
3/Library/Java/JavaVirtualMachines/jdk-12.0.2.jdk/Contents/Home/bin/java -Dfile.encoding=UTF-8 -jar /Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar
413:27:03.868 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Adding PropertySource 'servletConfigInitParams' with lowest search precedence
513:27:03.871 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Adding PropertySource 'servletContextInitParams' with lowest search precedence
613:27:03.898 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Adding PropertySource 'systemProperties' with lowest search precedence
713:27:03.898 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Adding PropertySource 'systemEnvironment' with lowest search precedence
813:27:03.898 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Initialized StandardServletEnvironment with PropertySources [StubPropertySource@1287712235 {name='servletConfigInitParams', properties=java.lang.Object@457e2f02}, StubPropertySource@1551870003 {name='servletContextInitParams', properties=java.lang.Object@39aeed2f}, MapPropertySource@1917513796 {name='systemProperties', properties={awt.toolkit=sun.lwawt.macosx.LWCToolkit, java.specification.version=12, sun.jnu.encoding=UTF-8, java.class.path=/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar, java.vm.vendor=Oracle Corporation, sun.arch.data.model=64, java.vendor.url=https://java.oracle.com/, user.timezone=America/Denver, java.vm.specification.version=12, os.name=Mac OS X, sun.java.launcher=SUN_STANDARD, user.country=US, sun.boot.library.path=/Library/Java/JavaVirtualMachines/jdk-12.0.2.jdk/Contents/Home/lib, sun.java.command=/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar, http.nonProxyHosts=local|*.local|169.254/16|*.169.254/16, jdk.debug=release, sun.cpu.endian=little, user.home=/Users/bikash.jha, user.language=en, java.specification.vendor=Oracle Corporation, java.version.date=2019-07-16, java.home=/Library/Java/JavaVirtualMachines/jdk-12.0.2.jdk/Contents/Home, file.separator=/, java.vm.compressedOopsMode=Zero based, line.separator=
9, java.vm.specification.vendor=Oracle Corporation, java.specification.name=Java Platform API Specification, java.awt.graphicsenv=sun.awt.CGraphicsEnvironment, java.awt.headless=true, sun.management.compiler=HotSpot 64-Bit Tiered Compilers, ftp.nonProxyHosts=local|*.local|169.254/16|*.169.254/16, java.runtime.version=12.0.2+10, user.name=bikash.jha, path.separator=:, os.version=10.13.6, java.runtime.name=Java(TM) SE Runtime Environment, file.encoding=UTF-8, java.vm.name=Java HotSpot(TM) 64-Bit Server VM, java.vendor.url.bug=https://bugreport.java.com/bugreport/, java.io.tmpdir=/var/folders/5v/8ls4ddqd53n_frrv057jk62h0000gn/T/, java.version=12.0.2, user.dir=/Users/bikash.jha/Downloads/test5, os.arch=x86_64, java.vm.specification.name=Java Virtual Machine Specification, java.library.path=/Users/bikash.jha/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:., java.vm.info=mixed mode, sharing, java.vendor=Oracle Corporation, java.vm.version=12.0.2+10, sun.io.unicode.encoding=UnicodeBig, socksNonProxyHosts=local|*.local|169.254/16|*.169.254/16, java.class.version=56.0}}, SystemEnvironmentPropertySource@1182320432 {name='systemEnvironment', properties={PATH=/Library/Frameworks/Python.framework/Versions/3.6/bin:/Library/Frameworks/Python.framework/Versions/3.6/bin:/Users/bikash.jha/anaconda3/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin, SHELL=/bin/bash, USER=bikash.jha, TMPDIR=/var/folders/5v/8ls4ddqd53n_frrv057jk62h0000gn/T/, SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.i1TsG2YKUE/Listeners, XPC_FLAGS=0x0, JAVA_MAIN_CLASS_739=edu.udacity.java.nano.WebSocketChatApplication, __CF_USER_TEXT_ENCODING=0x1F5:0x0:0x0, Apple_PubSub_Socket_Render=/private/tmp/com.apple.launchd.1cSAb9KpJN/Render, LOGNAME=bikash.jha, LC_CTYPE=en_US.UTF-8, PWD=/Users/bikash.jha/Downloads/test5, XPC_SERVICE_NAME=com.jetbrains.intellij.ce.39924, HOME=/Users/bikash.jha}}]
1013:27:03.898 [main] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Could not find key 'spring.profiles.active' in any property source
1113:27:03.898 [main] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Could not find key 'spring.profiles.active' in any property source
1213:27:03.898 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Activating profiles []
1313:27:04.034 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Adding PropertySource 'configurationProperties' with highest search precedence
1413:27:04.035 [main] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Could not find key 'spring.beaninfo.ignore' in any property source
1513:27:04.038 [main] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Could not find key 'spring.banner.image.location' in any property source
1613:27:04.041 [main] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Could not find key 'spring.banner.location' in any property source
17
18  .   ____          _            __ _ _
19 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
20( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
21 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
22  '  |____| .__|_| |_|_| |_\__, | / / / /
23 =========|_|==============|___/=/_/_/_/
24 :: Spring Boot ::                        
25
2613:27:04.105 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Adding PropertySource 'servletConfigInitParams' with lowest search precedence
2713:27:04.105 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Adding PropertySource 'servletContextInitParams' with lowest search precedence
2813:27:04.106 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Adding PropertySource 'systemProperties' with lowest search precedence
2913:27:04.106 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Adding PropertySource 'systemEnvironment' with lowest search precedence
3013:27:04.107 [main] DEBUG org.springframework.web.context.support.StandardServletEnvironment - Initialized StandardServletEnvironment with PropertySources [StubPropertySource@1966250569 {name='servletConfigInitParams', properties=java.lang.Object@161479c6}, StubPropertySource@1125381564 {name='servletContextInitParams', properties=java.lang.Object@7f010382}, MapPropertySource@511717113 {name='systemProperties', properties={awt.toolkit=sun.lwawt.macosx.LWCToolkit, java.specification.version=12, sun.jnu.encoding=UTF-8, java.class.path=/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar, java.vm.vendor=Oracle Corporation, sun.arch.data.model=64, java.vendor.url=https://java.oracle.com/, user.timezone=America/Denver, java.vm.specification.version=12, os.name=Mac OS X, sun.java.launcher=SUN_STANDARD, user.country=US, sun.boot.library.path=/Library/Java/JavaVirtualMachines/jdk-12.0.2.jdk/Contents/Home/lib, sun.java.command=/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar, http.nonProxyHosts=local|*.local|169.254/16|*.169.254/16, jdk.debug=release, sun.cpu.endian=little, user.home=/Users/bikash.jha, user.language=en, java.specification.vendor=Oracle Corporation, java.version.date=2019-07-16, java.home=/Library/Java/JavaVirtualMachines/jdk-12.0.2.jdk/Contents/Home, file.separator=/, java.vm.compressedOopsMode=Zero based, line.separator=
31, java.vm.specification.vendor=Oracle Corporation, java.specification.name=Java Platform API Specification, java.awt.graphicsenv=sun.awt.CGraphicsEnvironment, java.awt.headless=true, sun.management.compiler=HotSpot 64-Bit Tiered Compilers, ftp.nonProxyHosts=local|*.local|169.254/16|*.169.254/16, java.runtime.version=12.0.2+10, user.name=bikash.jha, path.separator=:, os.version=10.13.6, java.runtime.name=Java(TM) SE Runtime Environment, file.encoding=UTF-8, spring.beaninfo.ignore=true, java.vm.name=Java HotSpot(TM) 64-Bit Server VM, java.vendor.url.bug=https://bugreport.java.com/bugreport/, java.io.tmpdir=/var/folders/5v/8ls4ddqd53n_frrv057jk62h0000gn/T/, java.version=12.0.2, user.dir=/Users/bikash.jha/Downloads/test5, os.arch=x86_64, java.vm.specification.name=Java Virtual Machine Specification, java.library.path=/Users/bikash.jha/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:., java.vm.info=mixed mode, sharing, java.vendor=Oracle Corporation, java.vm.version=12.0.2+10, sun.io.unicode.encoding=UnicodeBig, socksNonProxyHosts=local|*.local|169.254/16|*.169.254/16, java.class.version=56.0}}, SystemEnvironmentPropertySource@728739494 {name='systemEnvironment', properties={PATH=/Library/Frameworks/Python.framework/Versions/3.6/bin:/Library/Frameworks/Python.framework/Versions/3.6/bin:/Users/bikash.jha/anaconda3/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin, SHELL=/bin/bash, USER=bikash.jha, TMPDIR=/var/folders/5v/8ls4ddqd53n_frrv057jk62h0000gn/T/, SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.i1TsG2YKUE/Listeners, XPC_FLAGS=0x0, JAVA_MAIN_CLASS_739=edu.udacity.java.nano.WebSocketChatApplication, __CF_USER_TEXT_ENCODING=0x1F5:0x0:0x0, Apple_PubSub_Socket_Render=/private/tmp/com.apple.launchd.1cSAb9KpJN/Render, LOGNAME=bikash.jha, LC_CTYPE=en_US.UTF-8, PWD=/Users/bikash.jha/Downloads/test5, XPC_SERVICE_NAME=com.jetbrains.intellij.ce.39924, HOME=/Users/bikash.jha}}]
3213:27:04.152 [main] DEBUG org.springframework.context.annotation.ClassPathBeanDefinitionScanner - JSR-250 'javax.annotation.ManagedBean' found and supported for component scanning
3313:27:04.189 [main] INFO edu.udacity.java.nano.WebSocketChatApplication - Starting WebSocketChatApplication on Bikashs-MacBook-Pro.local with PID 739 (/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar started by bikash.jha in /Users/bikash.jha/Downloads/test5)
3413:27:04.190 [main] DEBUG edu.udacity.java.nano.WebSocketChatApplication - Running with Spring Boot, Spring
3513:27:04.191 [main] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Could not find key 'spring.profiles.active' in any property source
3613:27:04.192 [main] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Could not find key 'spring.profiles.default' in any property source
3713:27:04.192 [main] INFO edu.udacity.java.nano.WebSocketChatApplication - No active profile set, falling back to default profiles: default
3813:27:04.192 [main] DEBUG org.springframework.boot.SpringApplication - Loading source class edu.udacity.java.nano.WebSocketChatApplication
3913:27:04.200 [main] DEBUG org.springframework.context.annotation.ClassPathBeanDefinitionScanner - JSR-250 'javax.annotation.ManagedBean' found and supported for component scanning
4013:27:04.256 [main] INFO org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext - Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@a4102b8: startup date [Wed Nov 20 13:27:04 MST 2019]; root of context hierarchy
4113:27:04.259 [main] DEBUG org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext - Bean factory for org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@a4102b8: org.springframework.beans.factory.support.DefaultListableBeanFactory@70325e14: defining beans [org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,org.springframework.context.event.internalEventListenerProcessor,org.springframework.context.event.internalEventListenerFactory,webSocketChatApplication]; root of factory hierarchy
4213:27:04.272 [main] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating shared instance of singleton bean 'org.springframework.context.annotation.internalConfigurationAnnotationProcessor'
4313:27:04.272 [main] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Creating instance of bean 'org.springframework.context.annotation.internalConfigurationAnnotationProcessor'
4413:27:04.281 [main] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Eagerly caching bean 'org.springframework.context.annotation.internalConfigurationAnnotationProcessor' to allow for resolving potential circular references
4513:27:04.283 [main] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Finished creating instance of bean 'org.springframework.context.annotation.internalConfigurationAnnotationProcessor'
4613:27:04.310 [main] DEBUG org.springframework.context.annotation.ClassPathBeanDefinitionScanner - JSR-250 'javax.annotation.ManagedBean' found and supported for component scanning
4713:27:04.314 [main] DEBUG org.springframework.core.io.support.PathMatchingResourcePatternResolver - Resolved classpath location [edu/udacity/java/nano/] to resources [URL [jar:file:/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar!/edu/udacity/java/nano/]]
4813:27:04.315 [main] DEBUG org.springframework.core.io.support.PathMatchingResourcePatternResolver - Looking for matching resources in jar file [file:/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar]
4913:27:04.330 [main] DEBUG org.springframework.core.io.support.PathMatchingResourcePatternResolver - Resolved location pattern [classpath*:edu/udacity/java/nano/**/*.class] to resources [URL [jar:file:/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar!/edu/udacity/java/nano/chat/WebSocketChatServer.class], URL [jar:file:/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar!/edu/udacity/java/nano/chat/Message.class], URL [jar:file:/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar!/edu/udacity/java/nano/chat/WebSocketConfig.class], URL [jar:file:/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar!/edu/udacity/java/nano/chat/Message$MessageType.class], URL [jar:file:/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar!/edu/udacity/java/nano/WebSocketChatApplication.class]]
5013:27:04.362 [main] DEBUG org.springframework.context.annotation.ClassPathBeanDefinitionScanner - Identified candidate component class: URL [jar:file:/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar!/edu/udacity/java/nano/chat/WebSocketChatServer.class]
5113:27:04.367 [main] DEBUG org.springframework.context.annotation.ClassPathBeanDefinitionScanner - Identified candidate component class: URL [jar:file:/Users/bikash.jha/Downloads/test5/out/artifacts/chatroom_starter_jar/chatroom-starter.jar!/edu/udacity/java/nano/chat/WebSocketConfig.class]
5213:27:04.414 [main] DEBUG org.springframework.core.env.PropertySourcesPropertyResolver - Could not find key 'spring.boot.enableautoconfiguration' in any property source
5313:27:04.437 [main] ERROR org.springframework.boot.SpringApplication - Application run failed
54java.lang.IllegalArgumentException: No auto configuration classes found in META-INF/spring.factories. If you are using a custom packaging, make sure that file is correct.
55	at org.springframework.util.Assert.notEmpty(Assert.java:450)
56	at org.springframework.boot.autoconfigure.AutoConfigurationImportSelector.getCandidateConfigurations(AutoConfigurationImportSelector.java:160)
57	at org.springframework.boot.autoconfigure.AutoConfigurationImportSelector.selectImports(AutoConfigurationImportSelector.java:96)
58	at org.springframework.boot.autoconfigure.AutoConfigurationImportSelector$AutoConfigurationGroup.process(AutoConfigurationImportSelector.java:386)
59	at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGrouping.getImports(ConfigurationClassParser.java:828)
60	at org.springframework.context.annotation.ConfigurationClassParser.processDeferredImportSelectors(ConfigurationClassParser.java:563)
61	at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:188)
62	at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:316)
63	at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:233)
64	at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:271)
65	at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:91)
66	at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:694)
67	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:532)
68	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140)
69	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:762)
70	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:398)
71	at org.springframework.boot.SpringApplication.run(SpringApplication.java:330)
72	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1258)
73	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1246)
74	at edu.udacity.java.nano.WebSocketChatApplication.main(WebSocketChatApplication.java:17)
7513:27:04.438 [main] INFO org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext - Closing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@a4102b8: startup date [Wed Nov 20 13:27:04 MST 2019]; root of context hierarchy
7613:27:04.439 [main] DEBUG org.springframework.beans.factory.support.DefaultListableBeanFactory - Destroying singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@70325e14: defining beans [org.springframework.context.annotation.internalConfigurationAnnotationProcessor,org.springframework.context.annotation.internalAutowiredAnnotationProcessor,org.springframework.context.annotation.internalRequiredAnnotationProcessor,org.springframework.context.annotation.internalCommonAnnotationProcessor,org.springframework.context.event.internalEventListenerProcessor,org.springframework.context.event.internalEventListenerFactory,webSocketChatApplication,webSocketChatServer,webSocketConfig]; root of factory hierarchy
77
78Process finished with exit code 1
79
80
81
82```