objc[913]: Class JavaLaunchHelper is implemented in both JDK Error

/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/bin/java -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar=50027:/Applications/IntelliJ IDEA.app/Contents/bin" -Dfile.encoding=UTF-8 -classpath /Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/lib/tools.jar:/Users/jungkiuk/Documents/back_end/spring_boot_web/out/production/classes:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.security/spring-security-oauth2-client/5.1.5.RELEASE/b2ce974edddb36285fbc6c58ea4f983c5fc86551/spring-security-oauth2-client-5.1.5.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.projectlombok/lombok/1.18.6/616105b0831250a2e443447508e6a8b26bc466fb/lombok-1.18.6.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.security/spring-security-oauth2-jose/5.1.5.RELEASE/a148c4644ceca6d52452974f42bcd2a129669277/spring-security-oauth2-jose-5.1.5.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-security/2.1.4.RELEASE/7f8755a11498310510c223c1b4d6fb888561f2d/spring-boot-starter-security-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-data-jpa/2.1.4.RELEASE/d5b7a85a533cb631048a8fd161f508a9a1f69f44/spring-boot-starter-data-jpa-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-web/2.1.4.RELEASE/a4659d55f57421a5ef122cb670b7b544ef8190e8/spring-boot-starter-web-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-thymeleaf/2.1.4.RELEASE/631b7593129c2f8f43df783fc7fd4a0b5edce747/spring-boot-starter-thymeleaf-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.nimbusds/oauth2-oidc-sdk/6.0/e731f0b62727a46ae6d6fded62b5678d28273c3c/oauth2-oidc-sdk-6.0.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.security/spring-security-oauth2-core/5.1.5.RELEASE/9418ac6aa8c0079fac84c8c1bcb61be24b8d9405/spring-security-oauth2-core-5.1.5.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/mysql/mysql-connector-java/8.0.13/28015319e44ff50a8fee655e725fefc4990abeb1/mysql-connector-java-8.0.13.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.security/spring-security-web/5.1.5.RELEASE/6183275812460a301a31216e2061afa4929a5f39/spring-security-web-5.1.5.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-devtools/2.1.4.RELEASE/d415f0a4dbf800d4343b7662c0ea141978d93d4c/spring-boot-devtools-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.security/spring-security-config/5.1.5.RELEASE/5b2b4421b0440683f4c253804a1f430094cc2980/spring-security-config-5.1.5.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.security/spring-security-core/5.1.5.RELEASE/574d3da85383c09bd5970fe8a3b42756755702bf/spring-security-core-5.1.5.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-aop/2.1.4.RELEASE/39fffcbea8207ca708b7891f3b70c37a33c2dca4/spring-boot-starter-aop-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-jdbc/2.1.4.RELEASE/1e5b6ff541d77655f3295d2f1d66f90f50b58f03/spring-boot-starter-jdbc-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-json/2.1.4.RELEASE/247d7c2efae986f310a29e9fef7174adc91d0835/spring-boot-starter-json-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter/2.1.4.RELEASE/8fa436ef4e273cb476d5dc3aa73701a8837460af/spring-boot-starter-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.data/spring-data-jpa/2.1.6.RELEASE/a67a0842a2ed768a92a33cdf1df1d36d1a8bf426/spring-data-jpa-2.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-webmvc/5.1.6.RELEASE/cf4ea53740c93e0b8ff951ef0a3eaf154c74dbd0/spring-webmvc-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-autoconfigure/2.1.4.RELEASE/d5f8b3f7835a23b4dfd8d1489d265c1e426e317b/spring-boot-autoconfigure-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot/2.1.4.RELEASE/5ad0355a8c810b32b9221b9b92746b51c983337f/spring-boot-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-context/5.1.6.RELEASE/7b9e80ab68ee91ca0462a0eb2c58a9d957788b/spring-context-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-aop/5.1.6.RELEASE/a473d4bca7295f2b90522594e413f9e19107c1d2/spring-aop-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-web/5.1.6.RELEASE/4e15a24feba0581a02efd508af03a15b05570bd4/spring-web-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-orm/5.1.6.RELEASE/b4ac162754b6d55215b2b5dee73eff6ec7f0b758/spring-orm-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-jdbc/5.1.6.RELEASE/6212f7015d4ffd7091558d9c0d6aadf6db8ca058/spring-jdbc-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.data/spring-data-commons/2.1.6.RELEASE/4cc5ed71af58033c91ecb042c9c20a0f2b39407d/spring-data-commons-2.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-tx/5.1.6.RELEASE/e1c6de29a9f9b6ded22133fd0cfdc4366a431cc2/spring-tx-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-beans/5.1.6.RELEASE/90d2f4bf7eced108de0b5bf617abb2b13a6206a3/spring-beans-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-expression/5.1.6.RELEASE/50fe4080029e43e7612e50fb4d7c7c43e95bf03c/spring-expression-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-core/5.1.6.RELEASE/9329591e728ef9844911e082e399f4fc3e3ecb37/spring-core-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.nimbusds/nimbus-jose-jwt/6.0.2/81605278e5df1cf4c3774851649b85cade077fa5/nimbus-jose-jwt-6.0.2.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/javax.transaction/javax.transaction-api/1.3/e006adf5cf3cca2181d16bd640ecb80148ec0fce/javax.transaction-api-1.3.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/javax.xml.bind/jaxb-api/2.3.1/8531ad5ac454cc2deb9d4d32c40c4d7451939b5d/jaxb-api-2.3.1.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.hibernate/hibernate-core/5.3.9.Final/8ec9bc0e2e7924ddc25a52ee6f9ca1780bfdae3c/hibernate-core-5.3.9.Final.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-aspects/5.1.6.RELEASE/c17785ecb504e026dd910facc44127db6317577a/spring-aspects-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-tomcat/2.1.4.RELEASE/3b0c04450d86fc29c9fdad555b4555e553a4008/spring-boot-starter-tomcat-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.hibernate.validator/hibernate-validator/6.0.16.Final/ad9557c558972093c0567a2a1f224f318c00f650/hibernate-validator-6.0.16.Final.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.thymeleaf/thymeleaf-spring5/3.0.11.RELEASE/de7bf0adf13b5e9c4811f95edf18279da193c0c6/thymeleaf-spring5-3.0.11.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.thymeleaf.extras/thymeleaf-extras-java8time/3.0.4.RELEASE/36e7175ddce36c486fff4578b5af7bb32f54f5df/thymeleaf-extras-java8time-3.0.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.sun.mail/javax.mail/1.6.2/935151eb71beff17a2ffac15dd80184a99a0514f/javax.mail-1.6.2.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.github.stephenc.jcip/jcip-annotations/1.0-1/ef31541dd28ae2cefdd17c7ebf352d93e9058c63/jcip-annotations-1.0-1.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/net.minidev/json-smart/2.3/7396407491352ce4fa30de92efb158adb76b5b/json-smart-2.3.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.nimbusds/lang-tag/1.4.4/1db9a709239ae473a69b5424c7e78d0b7108229d/lang-tag-1.4.4.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework/spring-jcl/5.1.6.RELEASE/a4ad3c98c7cc31357e94e12772c8e6449522bc5/spring-jcl-5.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-logging/2.1.4.RELEASE/2fb669a89cd65b275be20ab755c3742399395dff/spring-boot-starter-logging-2.1.4.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/javax.annotation/javax.annotation-api/1.3.2/934c04d3cfef185a8008e7bf34331b79730a9d43/javax.annotation-api-1.3.2.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.aspectj/aspectjweaver/1.9.2/d2502817521477faf0712c49a6ee2a5388787fc7/aspectjweaver-1.9.2.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.zaxxer/HikariCP/3.2.0/6c66db1c636ee90beb4c65fe34abd8ba9396bca6/HikariCP-3.2.0.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/javax.activation/javax.activation-api/1.2.0/85262acf3ca9816f9537ca47d5adeabaead7cb16/javax.activation-api-1.2.0.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.hibernate.common/hibernate-commons-annotations/5.0.4.Final/965a18fdf939ee75e41f7918532d37b3a8350535/hibernate-commons-annotations-5.0.4.Final.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.yaml/snakeyaml/1.23/ec62d74fe50689c28c0ff5b35d3aebcaa8b5be68/snakeyaml-1.23.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.jboss.logging/jboss-logging/3.3.2.Final/3789d00e859632e6c6206adc0c71625559e6e3b0/jboss-logging-3.3.2.Final.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/javax.persistence/javax.persistence-api/2.2/25665ac8c0b62f50e6488173233239120fc52c96/javax.persistence-api-2.2.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.javassist/javassist/3.23.1-GA/c072c13dcb7f705471c40bafb1536171df850ab2/javassist-3.23.1-GA.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/net.bytebuddy/byte-buddy/1.9.12/39050dbbd36862ea87eb9a64158854b04619ccd6/byte-buddy-1.9.12.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/antlr/antlr/2.7.7/83cd2cd674a217ade95a4bb83a8a14f351f48bd0/antlr-2.7.7.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.jboss/jandex/2.0.5.Final/7060f67764565b9ee9d467e3ed0cb8a9c601b23a/jandex-2.0.5.Final.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.fasterxml/classmate/1.4.0/291658ac2ce2476256c7115943652c0accb5c857/classmate-1.4.0.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.dom4j/dom4j/2.1.1/3dce5dbb3571aa820c677fadd8349bfa8f00c199/dom4j-2.1.1.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.thymeleaf/thymeleaf/3.0.11.RELEASE/628ebb91f520053d4120b7b18bf78ff295d57461/thymeleaf-3.0.11.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/ch.qos.logback/logback-classic/1.2.3/7c4f3c474fb2c041d8028740440937705ebb473a/logback-classic-1.2.3.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.apache.logging.log4j/log4j-to-slf4j/2.11.2/6d37bf7b046c0ce2669f26b99365a2cfa45c4c18/log4j-to-slf4j-2.11.2.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.slf4j/jul-to-slf4j/1.7.26/8031352b2bb0a49e67818bf04c027aa92e645d5c/jul-to-slf4j-1.7.26.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.slf4j/slf4j-api/1.7.26/77100a62c2e6f04b53977b9f541044d7d722693d/slf4j-api-1.7.26.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.datatype/jackson-datatype-jdk8/2.9.8/bcd02aa9195390e23747ed40bf76be869ad3a2fb/jackson-datatype-jdk8-2.9.8.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.datatype/jackson-datatype-jsr310/2.9.8/28ad1bced632ba338e51c825a652f6e11a8e6eac/jackson-datatype-jsr310-2.9.8.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.module/jackson-module-parameter-names/2.9.8/c4eef0e6e20d60fb27af4bc4770dba7bcc3f6de6/jackson-module-parameter-names-2.9.8.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.core/jackson-databind/2.9.8/11283f21cc480aa86c4df7a0a3243ec508372ed2/jackson-databind-2.9.8.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.apache.tomcat.embed/tomcat-embed-websocket/9.0.17/a786505cc2697f7f2d8693c0c318270cc8addd92/tomcat-embed-websocket-9.0.17.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.apache.tomcat.embed/tomcat-embed-core/9.0.17/aacb92c34eb2e88f38a060c9fcaaae329a79c9ca/tomcat-embed-core-9.0.17.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.apache.tomcat.embed/tomcat-embed-el/9.0.17/595fbb87426e23f27c71b267f22b6e7d2a91a2aa/tomcat-embed-el-9.0.17.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/javax.validation/validation-api/2.0.1.Final/cb855558e6271b1b32e716d24cb85c7f583ce09e/validation-api-2.0.1.Final.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/javax.activation/activation/1.1/e6cb541461c2834bdea3eb920f1884d1eb508b50/activation-1.1.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/net.minidev/accessors-smart/1.2/c592b500269bfde36096641b01238a8350f8aa31/accessors-smart-1.2.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.core/jackson-annotations/2.9.0/7c10d545325e3a6e72e06381afe469fd40eb701/jackson-annotations-2.9.0.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.core/jackson-core/2.9.8/f5a654e4675769c716e5b387830d19b501ca191/jackson-core-2.9.8.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.attoparser/attoparser/2.0.5.RELEASE/a93ad36df9560de3a5312c1d14f69d938099fa64/attoparser-2.0.5.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.unbescape/unbescape/1.1.6.RELEASE/7b90360afb2b860e09e8347112800d12c12b2a13/unbescape-1.1.6.RELEASE.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.ow2.asm/asm/5.0.4/da08b8cce7bbf903602a25a3a163ae252435795/asm-5.0.4.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/ch.qos.logback/logback-core/1.2.3/864344400c3d4d92dfeb0a305dc87d953677c03c/logback-core-1.2.3.jar:/Users/jungkiuk/.gradle/caches/modules-2/files-2.1/org.apache.logging.log4j/log4j-api/2.11.2/f5e9a2ffca496057d6891a3de65128efc636e26e/log4j-api-2.11.2.jar com.web.SpringBootWebApplicationobjc[913]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/bin/java (0x1066e14c0) and /Library/Java/JavaVirtualMachines/jdk1.8.0_151.jdk/Contents/Home/jre/lib/libinstrument.dylib (0x10676d4e0). One of the two will be used. Which one is undefined.오류: 기본 클래스 com.web.SpringBootWebApplication을(를) 찾거나 로드할 수 없습니다. Process finished with exit code 1 
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인텔리제이에서 샘플소소코드를 실행하던중 위와 같은에러가 계속나면서 제대로 실행이 되지않고있다. 

해당Java 버전을 상위버전으로 업그레이드 하여 다시 실행하면 정상적으로 실행된다. 

출처 : https://stackoverflow.com/questions/43003012/class-javalaunchhelper-is-implemented-in-two-places

JVM 11 다운로드 링크 https://www.oracle.com/technetwork/java/javase/downloads/jdk11-downloads-5066655.html