Your GraalVM is 21, maybe one of your dependencies has 24. Your graalvm needs to process Java 24 class files, so you need a newer graal version
Best Regards Mirko Friedenhagen -- Sent with my mobile Am 15.08.25 um 11:57 schrieb common1...@tutanota.com.INVALID > I am testing graalvm espresso. > $ java --version > java 21.0.2 2024-01-16 LTS > Java(TM) SE Runtime Environment Oracle GraalVM 21.0.2+13.1 (build > 21.0.2+13-LTS-jvmci-23.1-b33) > Espresso 64-Bit VM Oracle GraalVM 21.0.2+13.1 (build 21-espresso-24.2.0, > mixed mode) > > > I created a vanilla java program, which can be compiled and ran without a > problem. However, when attempting to manage the project using maven > (v.3.9.11), mvn throws > > An exception occurred while executing the Java class. Unsupported major.minor > version 68.0. > > I know its version mismatched error. So I add related fields with version 24 > such as maven.compiler.source, > maven.compiler.target, > source, > target > > to pom.xml as below. But the problem remains. What's the correct fields or > version value to specify for pinning the jdk source and target version? Or > anything that I also need to configure or miss? Thanks. > > > <?xml version="1.0" encoding="UTF-8"?><project > xmlns="http://maven.apache.org/POM/4.0.0" > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" > xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 > http://maven.apache.org/maven-v4_0_0.xsd"> ... <properties> > <java.version>24</java.version> > <maven.compiler.source>24</maven.compiler.source> > <maven.compiler.target>24</maven.compiler.target> </properties> > <dependencies> <dependency> > <groupId>org.graalvm.espresso</groupId> > <artifactId>continuations</artifactId> <version>24.2.0</version> > </dependency> </dependencies> <build> <plugins> > <plugin> <groupId>org.apache.maven.plugins</groupId> > <artifactId>maven-compiler-plugin</artifactId> > <version>3.14.0</version> <configuration> > <source>24</source> <target>24</target> > </configuration> </plugin> </plugins> </build></project> > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@maven.apache.org For additional commands, e-mail: users-h...@maven.apache.org