1、构建一个简单springboot工程，日志打印报错内容如下：
1 15:38:28.673 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Included patterns for restart : [] 2 15:38:28.675 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Excluded patterns for restart : [/spring-boot-actuator/target/classes/, /spring-boot-devtools/target/classes/, /spring-boot/target/classes/, /spring-boot-starter-[w-]+/, /spring-boot-autoconfigure/target/classes/, /spring-boot-starter/target/classes/] 3 15:38:28.675 [main] DEBUG org.springframework.boot.devtools.restart.ChangeableUrls - Matching URLs for reloading : [file:/G:/workspace/paic/target/classes/] 4 5 . ____ _ __ _ _ 6 /\ / ___'_ __ _ _(_)_ __ __ _ 7 ( ( )\___ | '_ | '_| | '_ / _` | 8 \/ ___)| |_)| | | | | || (_| | ) ) ) ) 9 ' |____| .__|_| |_|_| |_\__, | / / / / 10 =========|_|==============|___/=/_/_/_/ 11 :: Spring Boot :: (v2.0.7.RELEASE) 12 13 2019-08-18 15:38:28.938 INFO 11012 --- [ restartedMain] com.paic.PaicApplication : Starting PaicApplication on WIN7 with PID 11012 (G:workspacepaic argetclasses started by Administrator in G:workspace) 14 2019-08-18 15:38:28.939 INFO 11012 --- [ restartedMain] com.paic.PaicApplication : No active profile set, falling back to default profiles: default 15 2019-08-18 15:38:28.975 INFO 11012 --- [ restartedMain] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@2665e2f9: startup date [Sun Aug 18 15:38:28 CST 2019]; root of context hierarchy 16 2019-08-18 15:38:29.800 ERROR 11012 --- [ restartedMain] o.a.catalina.core.AprLifecycleListener : An incompatible version [1.2.12] of the APR based Apache Tomcat Native library is installed, while Tomcat requires version [1.2.14] 17 2019-08-18 15:38:29.956 INFO 11012 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8081 (http) 18 2019-08-18 15:38:29.965 ERROR 11012 --- [ restartedMain] o.a.catalina.core.AprLifecycleListener : An incompatible version [1.2.12] of the APR based Apache Tomcat Native library is installed, while Tomcat requires version [1.2.14] 19 2019-08-18 15:38:29.973 INFO 11012 --- [ restartedMain] o.apache.catalina.core.StandardService : Starting service [Tomcat] 20 2019-08-18 15:38:29.973 INFO 11012 --- [ restartedMain] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.35 21 2019-08-18 15:38:29.976 ERROR 11012 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : An incompatible version [1.2.12] of the APR based Apache Tomcat Native library is installed, while Tomcat requires version [1.2.14] 22 2019-08-18 15:38:30.036 INFO 11012 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 23 2019-08-18 15:38:30.036 INFO 11012 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1066 ms 24 2019-08-18 15:38:30.067 INFO 11012 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Servlet dispatcherServlet mapped to [/] 25 2019-08-18 15:38:30.070 INFO 11012 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*] 26 2019-08-18 15:38:30.070 INFO 11012 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*] 27 2019-08-18 15:38:30.070 INFO 11012 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*] 28 2019-08-18 15:38:30.070 INFO 11012 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*] 29 2019-08-18 15:38:30.134 INFO 11012 --- [ restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 30 2019-08-18 15:38:30.245 INFO 11012 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@2665e2f9: startup date [Sun Aug 18 15:38:28 CST 2019]; root of context hierarchy 31 2019-08-18 15:38:30.272 INFO 11012 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/login],methods=[GET]}" onto public java.lang.String com.paic.controller.hello.login() 32 2019-08-18 15:38:30.275 INFO 11012 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.error(javax.servlet.http.HttpServletRequest) 33 2019-08-18 15:38:30.275 INFO 11012 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) 34 2019-08-18 15:38:30.288 INFO 11012 --- [ restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 35 2019-08-18 15:38:30.288 INFO 11012 --- [ restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 36 2019-08-18 15:38:30.403 INFO 11012 --- [ restartedMain] o.s.b.d.a.OptionalLiveReloadServer : LiveReload server is running on port 35729 37 2019-08-18 15:38:30.421 INFO 11012 --- [ restartedMain] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup 38 2019-08-18 15:38:30.453 INFO 11012 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8081 (http) with context path '' 39 2019-08-18 15:38:30.455 INFO 11012 --- [ restartedMain] com.paic.PaicApplication : Started PaicApplication in 1.773 seconds (JVM running for 2.439)
解决方案：看提示，意思是：1.2.12的不满足了，需要去下载1.2.14版本。
下载一个tcnative-1.dll文件覆盖到C:WindowsSystem32就行，然后重启idea 启动服务就不会出现错误了
a、该文件下载路径如下
链接：https://pan.baidu.com/s/1q5SWpxS8sFynAWYmjzTAiw 提取码：wp3e
注意：压缩包中有针对32位系统和54位系统的文件tcnative-1.dll
c、重启服务后就不会出现日志的三个错误了
1 "D:Program FilesJavajdk1.8.0_131injava.exe" -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:D:Program FilesJetBrainsIntelliJ IDEA 2019.1libidea_rt.jar=62394:D:Program FilesJetBrainsIntelliJ IDEA 2019.1in" -Dfile.encoding=UTF-8 -classpath "D:Program FilesJavajdk1.8.0_131jrelibcharsets.jar;D:Program FilesJavajdk1.8.0_131jrelibdeploy.jar;D:Program FilesJavajdk1.8.0_131jrelibextaccess-bridge-64.jar;D:Program FilesJavajdk1.8.0_131jrelibextcldrdata.jar;D:Program FilesJavajdk1.8.0_131jrelibextdnsns.jar;D:Program FilesJavajdk1.8.0_131jrelibextjaccess.jar;D:Program FilesJavajdk1.8.0_131jrelibextjfxrt.jar;D:Program FilesJavajdk1.8.0_131jrelibextlocaledata.jar;D:Program FilesJavajdk1.8.0_131jrelibext ashorn.jar;D:Program FilesJavajdk1.8.0_131jrelibextsunec.jar;D:Program FilesJavajdk1.8.0_131jrelibextsunjce_provider.jar;D:Program FilesJavajdk1.8.0_131jrelibextsunmscapi.jar;D:Program FilesJavajdk1.8.0_131jrelibextsunpkcs11.jar;D:Program FilesJavajdk1.8.0_131jrelibextzipfs.jar;D:Program FilesJavajdk1.8.0_131jrelibjavaws.jar;D:Program FilesJavajdk1.8.0_131jrelibjce.jar;D:Program FilesJavajdk1.8.0_131jrelibjfr.jar;D:Program FilesJavajdk1.8.0_131jrelibjfxswt.jar;D:Program FilesJavajdk1.8.0_131jrelibjsse.jar;D:Program FilesJavajdk1.8.0_131jrelibmanagement-agent.jar;D:Program FilesJavajdk1.8.0_131jrelibplugin.jar;D:Program FilesJavajdk1.8.0_131jrelib esources.jar;D:Program FilesJavajdk1.8.0_131jrelib t.jar;G:workspacepaic argetclasses;D:apache-maven-3.5.3 epoorgspringframeworkootspring-boot-devtools2.0.7.RELEASEspring-boot-devtools-2.0.7.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkootspring-boot2.0.7.RELEASEspring-boot-2.0.7.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkspring-context5.0.11.RELEASEspring-context-5.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkootspring-boot-autoconfigure2.0.7.RELEASEspring-boot-autoconfigure-2.0.7.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkootspring-boot-starter2.0.7.RELEASEspring-boot-starter-2.0.7.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkootspring-boot-starter-logging2.0.7.RELEASEspring-boot-starter-logging-2.0.7.RELEASE.jar;D:apache-maven-3.5.3 epochqoslogbacklogback-classic1.2.3logback-classic-1.2.3.jar;D:apache-maven-3.5.3 epochqoslogbacklogback-core1.2.3logback-core-1.2.3.jar;D:apache-maven-3.5.3 epoorgapachelogginglog4jlog4j-to-slf4j2.10.0log4j-to-slf4j-2.10.0.jar;D:apache-maven-3.5.3 epoorgapachelogginglog4jlog4j-api2.10.0log4j-api-2.10.0.jar;D:apache-maven-3.5.3 epoorgslf4jjul-to-slf4j1.7.25jul-to-slf4j-1.7.25.jar;D:apache-maven-3.5.3 epojavaxannotationjavax.annotation-api1.3.2javax.annotation-api-1.3.2.jar;D:apache-maven-3.5.3 epoorgyamlsnakeyaml1.19snakeyaml-1.19.jar;D:apache-maven-3.5.3 epoorgslf4jslf4j-api1.7.25slf4j-api-1.7.25.jar;D:apache-maven-3.5.3 epoorgspringframeworkspring-core5.0.11.RELEASEspring-core-5.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkspring-jcl5.0.11.RELEASEspring-jcl-5.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkootspring-boot-starter-web2.0.7.RELEASEspring-boot-starter-web-2.0.7.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkootspring-boot-starter-json2.0.7.RELEASEspring-boot-starter-json-2.0.7.RELEASE.jar;D:apache-maven-3.5.3 epocomfasterxmljacksoncorejackson-databind2.9.7jackson-databind-2.9.7.jar;D:apache-maven-3.5.3 epocomfasterxmljacksoncorejackson-annotations2.9.0jackson-annotations-2.9.0.jar;D:apache-maven-3.5.3 epocomfasterxmljacksoncorejackson-core2.9.7jackson-core-2.9.7.jar;D:apache-maven-3.5.3 epocomfasterxmljacksondatatypejackson-datatype-jdk82.9.7jackson-datatype-jdk8-2.9.7.jar;D:apache-maven-3.5.3 epocomfasterxmljacksondatatypejackson-datatype-jsr3102.9.7jackson-datatype-jsr310-2.9.7.jar;D:apache-maven-3.5.3 epocomfasterxmljacksonmodulejackson-module-parameter-names2.9.7jackson-module-parameter-names-2.9.7.jar;D:apache-maven-3.5.3 epoorgspringframeworkootspring-boot-starter-tomcat2.0.7.RELEASEspring-boot-starter-tomcat-2.0.7.RELEASE.jar;D:apache-maven-3.5.3 epoorgapache omcatembed omcat-embed-core8.5.35 omcat-embed-core-8.5.35.jar;D:apache-maven-3.5.3 epoorgapache omcatembed omcat-embed-el8.5.35 omcat-embed-el-8.5.35.jar;D:apache-maven-3.5.3 epoorgapache omcatembed omcat-embed-websocket8.5.35 omcat-embed-websocket-8.5.35.jar;D:apache-maven-3.5.3 epoorghibernatevalidatorhibernate-validator6.0.13.Finalhibernate-validator-6.0.13.Final.jar;D:apache-maven-3.5.3 epojavaxvalidationvalidation-api2.0.1.Finalvalidation-api-2.0.1.Final.jar;D:apache-maven-3.5.3 epoorgjbossloggingjboss-logging3.3.2.Finaljboss-logging-3.3.2.Final.jar;D:apache-maven-3.5.3 epocomfasterxmlclassmate1.3.4classmate-1.3.4.jar;D:apache-maven-3.5.3 epoorgspringframeworkspring-web5.0.11.RELEASEspring-web-5.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkspring-beans5.0.11.RELEASEspring-beans-5.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkspring-webmvc5.0.11.RELEASEspring-webmvc-5.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkspring-aop5.0.11.RELEASEspring-aop-5.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkspring-expression5.0.11.RELEASEspring-expression-5.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorgspringframeworkootspring-boot-starter-thymeleaf2.0.7.RELEASEspring-boot-starter-thymeleaf-2.0.7.RELEASE.jar;D:apache-maven-3.5.3 epoorg hymeleaf hymeleaf-spring53.0.11.RELEASE hymeleaf-spring5-3.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorg hymeleaf hymeleaf3.0.11.RELEASE hymeleaf-3.0.11.RELEASE.jar;D:apache-maven-3.5.3 epoorgattoparserattoparser2.0.5.RELEASEattoparser-2.0.5.RELEASE.jar;D:apache-maven-3.5.3 epoorgunbescapeunbescape1.1.6.RELEASEunbescape-1.1.6.RELEASE.jar;D:apache-maven-3.5.3 epoorg hymeleafextras hymeleaf-extras-java8time3.0.2.RELEASE hymeleaf-extras-java8time-3.0.2.RELEASE.jar" com.paic.PaicApplication 2 15:45:44.669 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Included patterns for restart : [] 3 15:45:44.672 [main] DEBUG org.springframework.boot.devtools.settings.DevToolsSettings - Excluded patterns for restart : [/spring-boot-actuator/target/classes/, /spring-boot-devtools/target/classes/, /spring-boot/target/classes/, /spring-boot-starter-[w-]+/, /spring-boot-autoconfigure/target/classes/, /spring-boot-starter/target/classes/] 4 15:45:44.672 [main] DEBUG org.springframework.boot.devtools.restart.ChangeableUrls - Matching URLs for reloading : [file:/G:/workspace/paic/target/classes/] 5 6 . ____ _ __ _ _ 7 /\ / ___'_ __ _ _(_)_ __ __ _ 8 ( ( )\___ | '_ | '_| | '_ / _` | 9 \/ ___)| |_)| | | | | || (_| | ) ) ) ) 10 ' |____| .__|_| |_|_| |_\__, | / / / / 11 =========|_|==============|___/=/_/_/_/ 12 :: Spring Boot :: (v2.0.7.RELEASE) 13 14 2019-08-18 15:45:45.008 INFO 6208 --- [ restartedMain] com.paic.PaicApplication : Starting PaicApplication on WIN7 with PID 6208 (G:workspacepaic argetclasses started by Administrator in G:workspace) 15 2019-08-18 15:45:45.009 INFO 6208 --- [ restartedMain] com.paic.PaicApplication : No active profile set, falling back to default profiles: default 16 2019-08-18 15:45:45.049 INFO 6208 --- [ restartedMain] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@2d504ee2: startup date [Sun Aug 18 15:45:45 CST 2019]; root of context hierarchy 17 2019-08-18 15:45:45.982 INFO 6208 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8081 (http) 18 2019-08-18 15:45:45.997 INFO 6208 --- [ restartedMain] o.apache.catalina.core.StandardService : Starting service [Tomcat] 19 2019-08-18 15:45:45.997 INFO 6208 --- [ restartedMain] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.35 20 2019-08-18 15:45:46.000 INFO 6208 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : An older version [1.2.14] of the APR based Apache Tomcat Native library is installed, while Tomcat recommends a minimum version of [1.2.18] 21 2019-08-18 15:45:46.001 INFO 6208 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : Loaded APR based Apache Tomcat Native library [1.2.14] using APR version [1.6.2]. 22 2019-08-18 15:45:46.001 INFO 6208 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true]. 23 2019-08-18 15:45:46.001 INFO 6208 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true] 24 2019-08-18 15:45:47.046 INFO 6208 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : OpenSSL successfully initialized [OpenSSL 1.0.2l 25 May 2017] 25 2019-08-18 15:45:47.099 INFO 6208 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 26 2019-08-18 15:45:47.099 INFO 6208 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 2053 ms 27 2019-08-18 15:45:47.130 INFO 6208 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Servlet dispatcherServlet mapped to [/] 28 2019-08-18 15:45:47.133 INFO 6208 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*] 29 2019-08-18 15:45:47.133 INFO 6208 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*] 30 2019-08-18 15:45:47.133 INFO 6208 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*] 31 2019-08-18 15:45:47.133 INFO 6208 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*] 32 2019-08-18 15:45:47.191 INFO 6208 --- [ restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 33 2019-08-18 15:45:47.350 INFO 6208 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@2d504ee2: startup date [Sun Aug 18 15:45:45 CST 2019]; root of context hierarchy 34 2019-08-18 15:45:47.387 INFO 6208 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/login],methods=[GET]}" onto public java.lang.String com.paic.controller.hello.login() 35 2019-08-18 15:45:47.395 INFO 6208 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.error(javax.servlet.http.HttpServletRequest) 36 2019-08-18 15:45:47.396 INFO 6208 --- [ restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse) 37 2019-08-18 15:45:47.419 INFO 6208 --- [ restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 38 2019-08-18 15:45:47.419 INFO 6208 --- [ restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler] 39 2019-08-18 15:45:47.570 INFO 6208 --- [ restartedMain] o.s.b.d.a.OptionalLiveReloadServer : LiveReload server is running on port 35729 40 2019-08-18 15:45:47.589 INFO 6208 --- [ restartedMain] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup 41 2019-08-18 15:45:47.620 INFO 6208 --- [ restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8081 (http) with context path '' 42 2019-08-18 15:45:47.622 INFO 6208 --- [ restartedMain] com.paic.PaicApplication : Started PaicApplication in 2.942 seconds (JVM running for 3.525)