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maciejwalkowiak / just

Magical 🪄 command line toolkit for developing 🍃 Spring Boot apps
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Getting error when executing 'just run' with a Spring Boot 2.7.5 (Kotlin) application #24

Closed lucasleon2107 closed 1 year ago

lucasleon2107 commented 1 year ago

I'm getting this error:

spring | Attaching agents: []
spring | Exception in thread "main" java.lang.IllegalArgumentException: Cannot instantiate interface org.springframework.boot.SpringApplicationRunListener : com.maciejwalkowiak.just.spring.boot.DevcontainersRunListener
spring |        at org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:449)
spring |        at org.springframework.boot.SpringApplication.getSpringFactoriesInstances(SpringApplication.java:431)
spring |        at org.springframework.boot.SpringApplication.getRunListeners(SpringApplication.java:419)
spring |        at org.springframework.boot.SpringApplication.run(SpringApplication.java:298)
spring |        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306)
spring |        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1295)
spring |        at com.test.ApplicationKt.main(Application.kt:17)
spring | Caused by: java.lang.UnsupportedClassVersionError: com/maciejwalkowiak/just/spring/boot/DevcontainersRunListener has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
spring |        at java.lang.ClassLoader.defineClass1(Native Method)
spring |        at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
spring |        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
spring |        at java.net.URLClassLoader.defineClass(URLClassLoader.java:473)
spring |        at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
spring |        at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
spring |        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
spring |        at java.security.AccessController.doPrivileged(Native Method)
spring |        at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
spring |        at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
spring |        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
spring |        at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
spring |        at java.lang.Class.forName0(Native Method)
spring |        at java.lang.Class.forName(Class.java:348)
spring |        at org.springframework.util.ClassUtils.forName(ClassUtils.java:284)
spring |        at org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:442)
spring |        ... 6 more
spring | ------------------------------------------------------------------------
spring | BUILD FAILURE
spring | ------------------------------------------------------------------------
spring | Total time:  16.419 s
spring | Finished at: 2022-12-23T23:39:11-05:00
spring | ------------------------------------------------------------------------
maciejwalkowiak commented 1 year ago

I see you're using Java 8. Just requires Java 11+