Maven
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Contents
Installation
To install Maven with DNF:
$ dnf install maven
To install Maven manually:
$ wget http://mirror.metrocast.net/apache/maven/maven-3/3.6.1/binaries/apache-maven-3.6.1-bin.tar.gz $ tar xzvf apache-maven-3.6.1-bin.tar.gz $ cd apache-maven-3.6.1/bin
See https://maven.apache.org/download.cgi.
Creating a Maven Project
To create a Maven project:
$ mvn archetype:generate \ -DarchetypeArtifactId=maven-archetype-quickstart \ -DinteractiveMode=false \ -DgroupId=com.example \ -DartifactId=app
It will create an app subfolder containing the following files:
- pom.xml
- src
- main/java/com/example/app/App.java
- test/java/com/example/app/AppTest.java
Compiler
<project>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>(whatever version is current)</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
Native Library
<project>
...
<packaging>so</packaging>
...
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>native-maven-plugin</artifactId>
<extensions>true</extensions>
<configuration>
...
</configuration>
</plugin>
</plugins>
</build>
</project>
See also Native Maven Plugin: Usage.
Eclipse
To setup Eclipse project:
$ mvn eclipse:clean $ mvn eclipse:eclipse $ mvn -Declipse.workspace=<path-to-eclipse-workspace> eclipse:add-maven-repo
See also:
Dependencies
To install a JAR file into the local Maven repo:
$ mvn install:install-file \ -Dfile=<path-to-file> \ -DgroupId=<group-id> \ -DartifactId=<artifact-id> \ -Dversion=<version> \ -Dpackaging=<packaging> \ -DgeneratePom=true
For example:
$ mvn install:install-file \ -Dfile=/usr/lib/java/jss4.jar \ -DgroupId=org.mozilla \ -DartifactId=jss \ -Dversion=4.8.0-SNAPSHOT \ -Dpackaging=jar \ -DgeneratePom=true
To download dependencies:
$ mvn dependency:resolve
To display dependency tree:
$ mvn dependency:tree
To construct classpath:
$ mvn dependency:build-classpath
Building a Maven Project
To build the classes:
$ mvn compile
The classes will be stored in target/classes folder.
To build the package:
$ mvn package
The package will be stored in target/<name>-<version>-SNAPSHOT.jar.
To build the package without running tests:
$ mvn package -Dmaven.test.skip=true
To clean a Maven project:
$ mvn clean
Tomcat Plugin
To install tomcat8-maven-plugin:
<dependency>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat8-maven-plugin</artifactId>
<version>3.0-r1756463</version>
</dependency>
See also tomcat7-maven-plugin.
