should be 1.7 not 1.17 ;) On Sat, 26 Mar 2022 at 13:48, Alexander Ushakov < alexander.ushakov.em...@gmail.com> wrote:
> Hello! > > I am trying to play with Apache Kafka and craft next pom.xml > > ```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>streams.examples</groupId> > <artifactId>streams.examples</artifactId> > <version>0.1</version> > <packaging>jar</packaging> > <name>Kafka Streams Demo Application</name> > <properties> > <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> > <kafka.version>3.1.0</kafka.version> > <slf4j.version>1.7.7</slf4j.version> > <log4j.version>1.2.17</log4j.version> > <maven.compiler.release>1.17</maven.compiler.release> > </properties> > <repositories> > <repository> > <id>apache.snapshots</id> > <name>Apache Development Snapshot Repository</name> > <url> > https://repository.apache.org/content/repositories/snapshots/</url> > <releases> > <enabled>false</enabled> > </releases> > <snapshots> > <enabled>true</enabled> > </snapshots> > </repository> > </repositories> > <build> > <plugins> > <plugin> > <groupId>org.apache.maven.plugins</groupId> > <artifactId>maven-compiler-plugin</artifactId> > <version>3.1</version> > <configuration> > <source>1.17</source> > <target>1.17</target> > </configuration> > </plugin> > <!-- <plugin> --> > <!-- <groupId>org.apache.maven.plugins</groupId> --> > <!-- <artifactId>maven-shade-plugin</artifactId> --> > <!-- <version>3.2.4</version> --> > <!-- <executions> --> > <!-- <execution> --> > <!-- <phase>package</phase> --> > <!-- <goals> --> > <!-- <goal>shade</goal> --> > <!-- </goals> --> > <!-- <configuration> --> > <!-- <transformers> --> > <!-- <transformer > > implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> > --> > <!-- <mainClass>myapps.Pipe</mainClass> --> > <!-- </transformer> --> > <!-- </transformers> --> > <!-- </configuration> --> > <!-- </execution> --> > <!-- </executions> --> > <!-- </plugin> --> > </plugins> > </build> > <dependencies> > <dependency> > <groupId>org.apache.kafka</groupId> > <artifactId>kafka-streams</artifactId> > <version>${kafka.version}</version> > </dependency> > <dependency> > <groupId>org.slf4j</groupId> > <artifactId>slf4j-api</artifactId> > <version>${slf4j.version}</version> > </dependency> > <dependency> > <groupId>org.slf4j</groupId> > <artifactId>slf4j-simple</artifactId> > <version>${slf4j.version}</version> > </dependency> > </dependencies></project> > > ``` > > command > > ```sh > mvn clean package > ``` > > results with error > > ``` > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-compiler-plugin:3.1:compile > (default-compile) on project streams.examples: Fatal error compiling: > error: invalid target release: 1.17 -> [Help 1] > ``` > > Java and Maven has been installed through SdkMan. Java 17. > > Can someone, please, suggest the solution? >
