<?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.baeldung.examples</groupId> <artifactId>slack</artifactId> <version>1.0</version> <name>slack</name> <packaging>jar</packaging> <parent> <groupId>com.baeldung</groupId> <artifactId>parent-modules</artifactId> <version>1.0.0-SNAPSHOT</version> </parent> <dependencies> <dependency> <groupId>com.hubspot.slack</groupId> <artifactId>slack-base</artifactId> <version>${slack.version}</version> </dependency> <dependency> <groupId>com.hubspot.slack</groupId> <artifactId>slack-java-client</artifactId> <version>${slack.version}</version> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-jar-plugin</artifactId> <version>${maven-jar-plugin.version}</version> <configuration> <archive> <manifest> <addClasspath>true</addClasspath> <mainClass>com.baeldung.examples.slack.MainClass</mainClass> </manifest> </archive> </configuration> </plugin> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>exec-maven-plugin</artifactId> <version>1.6.0</version> <configuration> <mainClass>com.baeldung.examples.slack.MainClass</mainClass> </configuration> </plugin> </plugins> </build> <properties> <slack.version>1.4</slack.version> <maven-jar-plugin.version>2.4</maven-jar-plugin.version> </properties> </project>