LibrarySystem/pom.xml

<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">
  <modelVersion>4.0.0</modelVersion>
  <groupId>LibrarySystem</groupId>
  <artifactId>libsys</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>
  <name>LibrarySystem</name>
  <url>http://maven.apache.org</url>
  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.json</groupId>
      <artifactId>org.json</artifactId>
      <version>chargebee-1.0</version>
    </dependency>
  </dependencies>
  <build>
        <plugins>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>exec-maven-plugin</artifactId>
                <version>1.2.1</version>
                <configuration>
                    <mainClass>libsys.Main</mainClass>
                </configuration>
            </plugin>
            <plugin>
              <groupId>org.apache.maven.plugins</groupId>
              <artifactId>maven-compiler-plugin</artifactId>
              <version>3.5</version>
              <configuration>
                <source>1.6</source>
                <target>1.6</target>
              </configuration>
            </plugin>
        </plugins>
    </build>
</project>