<plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
                <configuration>
                    <archive>
                        <manifest>
                            <mainClass>com.company.project.Main</mainClass>
                            <addClasspath>true</addClasspath>
                            <classpathPrefix>lib/</classpathPrefix>
                        </manifest>
                    </archive>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <version>2.8</version>
                <executions>
                    <execution>
                        <phase>generate-sources</phase>
                        <goals>
                            <goal>build-classpath</goal>
                        </goals>
                        <configuration>
                            <outputProperty>class-path</outputProperty>
                            <pathSeparator> </pathSeparator>
                            <prefix>lib</prefix>
                            <outputAbsoluteArtifactFilename>false</outputAbsoluteArtifactFilename>
                        </configuration>
                    </execution>
                    <execution>
                        <id>copy-dependencies</id>
                        <phase>package</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                    </execution>
                </executions>
                <configuration>
                    <outputProperty>class-path</outputProperty>
                    <outputDirectory>target/lib</outputDirectory>
                </configuration>
            </plugin>