how to install maven project without start code example

Example 1: run java program maven

mvn exec:java -Dexec.mainClass="com.vineetmanohar.module.Main" -Dexec.args="arg0 arg1 arg2"

Example 2: maven in 5 minutes

my-app|-- pom.xml`-- src    |-- main    |   `-- java    |       `-- com    |           `-- mycompany    |               `-- app    |                   `-- App.java    `-- test        `-- java            `-- com                `-- mycompany                    `-- app                        `-- AppTest.java