関連ワード:  java unsupported class file major version 65    java unsupported class file major version 65 maven    java 21 unsupported class file major version 65    java gradle unsupported class file major version 65    java 17 unsupported class file major version 65    java lang illegalargumentexception unsupported class file major version 65    java lang illegalargumentexception unsupported class file major version 65 maven    java lang illegalargumentexception unsupported class file major version 65 jacoco    java lang illegalargumentexception unsupported class file major version 65 gradle    java lang illegalargumentexception unsupported class file major version 65 minecraft  
結果 : java unsupported class file major version 65