pom.xml

<?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/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.softinstigate</groupId>
    <artifactId>graalvm-undertow-issue</artifactId>
    <version>1.0-SNAPSHOT</version>

    <name>graalvm-undertow-issue</name>
    <!-- FIXME change it to the project's website -->
    <url>http://www.example.com</url>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>11</maven.compiler.source>
        <maven.compiler.target>11</maven.compiler.target>
    </properties>

    <dependencies>
        <dependency>
            <groupId>io.undertow</groupId>
            <artifactId>undertow-core</artifactId>
            <version>2.2.2.Final</version>
        </dependency>

        <dependency>
            <groupId>org.graalvm.nativeimage</groupId>
            <artifactId>svm</artifactId>
            <version>21.0.0</version>
            <scope>provided</scope>
        </dependency>
        <!--  Downgrade xnio for native-image
              From version 3.6.0.Final xnio introduces dependency with org.jboss.threads:jboss-threads:2.3.0.Beta2
              jboss-threads:2.3+ has org.jboss.threads.EnhancedQueueExecutor class that uses unsupported Unsafe operation
        -->
        <!-- downgraded for native-image -->
        <!-- <dependency>
          <groupId>org.jboss.xnio</groupId>
          <artifactId>xnio-api</artifactId>
          <version>3.5.9.Final</version>
        </dependency>
        <dependency>
          <groupId>org.jboss.xnio</groupId>
          <artifactId>xnio-nio</artifactId>
          <version>3.5.9.Final</version>
        </dependency> -->
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <configuration>
                    <archive>
                        <manifest>
                            <addClasspath>true</addClasspath>
                            <mainClass>com.softinstigate.App</mainClass>
                            <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
                            <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
                        </manifest>
                        <manifestEntries>
                            <Build-Time>${maven.build.timestamp}</Build-Time>
                        </manifestEntries>
                    </archive>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <configuration>
                    <createDependencyReducedPom>true</createDependencyReducedPom>
                </configuration>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

    <profiles>
        <profile>
            <id>native</id>
            <properties>
                <graalvm.version>20.3.0</graalvm.version>
            </properties>
            <build>
                <plugins>
                    <plugin>
                        <groupId>org.graalvm.nativeimage</groupId>
                        <artifactId>native-image-maven-plugin</artifactId>
                        <version>21.0.0</version>
                        <executions>
                            <execution>
                                <goals>
                                    <goal>native-image</goal>
                                </goals>
                                <phase>package</phase>
                            </execution>
                        </executions>
                    </plugin>
                </plugins>
            </build>
        </profile>
    </profiles>
</project>