Questions tagged [maven-3]
Apache Maven is a tool for project management and build automation. This tag is for questions relating to Maven version 3.x. For non version-specific questions, please use the [maven] tag.
maven-3
5,242
questions
716
votes
14
answers
504k
views
Run a single test method with maven
I know you can run all the tests in a certain class using:
mvn test -Dtest=classname
But I want to run an individual method and -Dtest=classname.methodname doesn't seem to work.
- 9,754
645
votes
26
answers
1.1m
views
Maven Install on Mac OS X
I'm trying to install maven through the terminal by following these instructions.
So far I got this:
export M2_HOME=/user/apple/apache-maven-3.0.3
export M2=$M2_HOME/bin
export PATH=$M2:$PATH
export ...
- 6,564
519
votes
7
answers
377k
views
How can I configure encoding in Maven?
When I run maven install on my multi-module Maven project I always get the following output:
[WARNING] File encoding has not been set, using platform encoding UTF-8, i.e. build is platform dependent!
...
- 16.2k
382
votes
7
answers
505k
views
Maven 3 warnings about build.plugins.plugin.version
Since I updated to Maven 3 I get the following warning messages at each build :
How can I get rid of these warnings?
[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were ...
- 7,545
304
votes
2
answers
345k
views
How to install Maven 3 on Ubuntu 18.04/17.04/16.10/16.04 LTS/15.10/15.04/14.10/14.04 LTS/13.10/13.04 by using apt-get? [closed]
Try:
sudo apt-get install maven
If it works for you ignore the rest of this post.
Intro
I started setting up my Ubuntu 12.10 on April 2013 and the normal sudo apt-get install maven was not ...
- 10.3k
302
votes
16
answers
355k
views
Make Maven to copy dependencies into target/lib
How do I get my project's runtime dependencies copied into the target/lib folder?
As it is right now, after mvn clean install the target folder contains only my project's jar, but none of the ...
- 3,149
299
votes
7
answers
319k
views
Specifying Java version in maven - differences between properties and compiler plugin
I'm not very experienced with Maven and while experimenting with multi-module project I started wondering how can I specify Java version for all my child modules in parent Maven pom. Until today I was ...
- 3,472
280
votes
5
answers
409k
views
How is "mvn clean install" different from "mvn install"?
What is the difference between mvn clean install and mvn install?
- 23.2k
238
votes
41
answers
677k
views
Import Maven dependencies in IntelliJ IDEA
I just imported a project from subversion to IntelliJ IDEA 11 - it's a maven project. But I have a problem in maven library dependencies so that I can't include all maven dependencies automatically - ...
- 4,294
216
votes
22
answers
249k
views
How to disable maven blocking external HTTP repositories?
Maven blocks external HTTP repositories by default since version 3.8.1 (see https://maven.apache.org/docs/3.8.1/release-notes.html)
Is there a way to disable that or to exempt a repository from this ...
- 5,210
212
votes
8
answers
82k
views
Maven check for updated dependencies in repository
Is there a Maven plugin that allows you to check if there are newer versions of dependencies available in the repository?
Say, you are using dependency X with version 1.2. Now a new version of X is ...
- 2,133
193
votes
2
answers
77k
views
Sharing src/test classes between modules in a multi-module maven project
I have a multi-module Maven project. For the sake of this example, consider two modules:
data
consumer
Module consumer has module data as a dependency.
Module data declares a bunch of core classes....
- 16.4k
182
votes
18
answers
885k
views
Maven Could not resolve dependencies, artifacts could not be resolved
This is supposed to be a working project from my friend. He demonstrated the project right in front of me, and then I copied the project, imported it as an existing maven project (I'm using m2eclipse ...
- 17.6k
181
votes
33
answers
1.2m
views
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile)
I am using Maven 3.0.5 and Spring Tool Source 3.2 with Maven plugin installed. When I try to do 'Run As---> Maven install', I am getting the following error:
[INFO] Scanning for projects...
[INFO] ...
- 2,101
177
votes
11
answers
400k
views
How do I force Maven to use my local repository rather than going out to remote repos to retrieve artifacts?
I’m using Maven 3.3.3 with Java 8 on Mac Yosemite. I have a multi-module project.
<modules>
<module>first-module</module>
<module>my-module</...
- 17.2k
174
votes
21
answers
376k
views
Error "The goal you specified requires a project to execute but there is no POM in this directory" after executing maven command
I have a pom.xml in C:\Users\AArmijos\Desktop\Factura Electronica\MIyT\componentes-1.0.4\sources\pom.xml and I executed:
mvn install:install-file -DgroupId=es.mityc.jumbo.adsi -DartifactId=xmlsec-1.4....
- 8,325
166
votes
35
answers
288k
views
Intellij idea cannot resolve anything in maven
I just imported a project with pom.xml, but the IDE didn't resolve anything in maven dependencies.
Anything defined in pom.xml dependencies when import in code raise an error cannot resolve symbol ...
- 1,785
163
votes
17
answers
241k
views
Maven: The packaging for this project did not assign a file to the build artifact
I'm using Maven 3.0.3 on Mac 10.6.6. I have a JAR project and when I run the command "mvn clean install:install", I'm getting the error,
[ERROR] Failed to execute goal org.apache.maven....
- 8,777
159
votes
7
answers
205k
views
Why is Maven downloading the maven-metadata.xml every time?
Below is the error I usually get when my internet connection is flanky when trying to build a web application with maven.
My question is that, why does maven always have to download every time when ...
- 34.6k
144
votes
7
answers
60k
views
How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
I have a profile in my pom.xml which should be always active unless it is explicitely deactivated (-P !firstProfile).
I solved this by using the activeByDefault flag:
<profiles>
<profile&...
- 1,481
136
votes
6
answers
46k
views
Maven command to list lifecycle phases along with bound goals?
I'm just learning Maven, and so this might be obvious, but I can't find an easy way to list the goals associated for each maven lifecycle phase for a given project.
I saw that the Maven default life ...
- 13k
134
votes
2
answers
85k
views
Run a single Maven plugin execution?
I thought I was an experienced Maven user, but I am having a mental block on how to do this!
I've been able to use the Maven sql plugin to drop, create, and install a schema in a database via plugin ...
- 21.8k
130
votes
7
answers
60k
views
Maven: Lifecycle vs. Phase vs. Plugin vs. Goal [closed]
Relatively new developer here, even though I've been using it for a little while, I'm hoping to solidify my Maven fundamentals. Part of my problem is that I have no experience with Ant, which seems to ...
- 2,143
128
votes
4
answers
106k
views
How to access maven.build.timestamp for resource filtering
I am using maven 3.0.4 and would like to make the build timestamp accessible to my application. For this, I'm putting a placeholder in a .properties file and let maven filter on build. While this is ...
- 61.2k
116
votes
8
answers
293k
views
MAVEN_HOME, MVN_HOME or M2_HOME [duplicate]
What's the correct Maven environment variable name: MAVEN_HOME, MVN_HOME or M2_HOME?
I've found some details about MAVEN_HOME and M2_HOME here. But I also have seen MVN_HOME around.
- 129k
111
votes
20
answers
301k
views
'dependencies.dependency.version' is missing error, but version is managed in parent
I have a maven project that contains several modules. In Eclipse (Juno, with m2e) it seems to compile fine. But when I do a maven install on one of the modules, the build fails immediately.
Parent ...
- 1,697
111
votes
1
answer
146k
views
How to override the `project.build.finalName` Maven property from the command line?
I have the following plain pom running by Maven 3.0.4.
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/...
- 8,707
109
votes
5
answers
145k
views
maven dependency without version
Recently I've been working on some improvements in a project developed some time ago, and here's what I found. A lot of dependencies in the pom files go without versions specified, and yet they are ...
- 9,445
103
votes
17
answers
291k
views
Maven Out of Memory Build Failure
As of today, my maven compile fails.
[INFO] [ERROR] Unexpected
[INFO] java.lang.OutOfMemoryError: Java heap space
[INFO] at java.util.Arrays.copyOfRange(Arrays.java:2694)
[INFO] at java.lang.String....
- 41.6k
102
votes
11
answers
138k
views
m2e error in MavenArchiver.getManifest()
I am seeing an error in my STS and am not sure how to debug it. Searching around I only see vague references to the error and no solutions.
The error is:
org.apache.maven.archiver.MavenArchiver....
- 1,506
96
votes
17
answers
283k
views
Maven 3 and JUnit 4 compilation problem: package org.junit does not exist
I am trying to build a simple Java project with Maven. In my pom-file I declare JUnit 4.8.2 as the only dependency. Still Maven insists on using JUnit version 3.8.1. How do I fix it?
The problem ...
- 2,088
96
votes
4
answers
128k
views
Warning on using project.parent.version as the version of a module in Maven 3
In maven multi-module projects where I want each of the modules to always keep the same version as the parent, I've typically done something like the following in the module's pom.xml:
<parent&...
96
votes
1
answer
151k
views
How do I add a project as a dependency of another project?
There are two independent projects (myWarProject and MyEjbProject). So when I build the myWarProject I need to install the MyEjbProject in to the local repository, so then I can define in the ...
- 28.5k
93
votes
1
answer
59k
views
Can not set the final jar name with maven-assembly-plugin
This is how I configured maven-assembly-plugin
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<...
- 10.8k
91
votes
5
answers
221k
views
maven error: package org.junit does not exist
I'm trying to create the javadoc with maven and it fails. It also fails when doing the verify.
mvn verify
I get the following error:
(...)
[INFO] ------------------------------------------------...
- 1,107
89
votes
16
answers
130k
views
Finding the root directory of a multi module Maven reactor project
Is there an easy way to find the root of a multi-module Maven project, like Gradle's rootDir?
Background:
I want to use the maven-dependency-plugin to copy artifacts from all sub-modules of my multi-...
- 27.6k
89
votes
7
answers
188k
views
NoClassDefFoundError on Maven dependency
My first use of Maven and I'm stuck with dependencies.
I created a Maven project with Eclipse and added dependencies, and it was working without problems.
But when I try to run it via command line:
$ ...
- 27k
89
votes
6
answers
74k
views
How do you deal with maven-3 timestamped snapshots efficiently?
Now that maven-3 did drop support for the <uniqueVersion>false</uniqueVersion> for snapshot artefacts it seems that you really need to use timestamped SNAPSHOTS. Especially m2eclipse, ...
- 3,364
84
votes
6
answers
162k
views
Maven spring boot run debug with arguments
Usually I'm running my Spring Boot application with command:
mvn spring-boot:run -Drun.arguments=--server.port=9090 \
-Dpath.to.config.dir=/var/data/my/config/dir
I want to set custom port to ...
- 1,370
83
votes
4
answers
62k
views
Correct way to declare multiple scope for Maven dependency?
I have a dependency that I want to use in test scope (so that it is in the classpath when I am running unit tests), and in runtime scope (so that I can contain that in WAR/EAR/other packaging for ...
- 39.7k
82
votes
6
answers
127k
views
How do I prevent Maven from downloading artifacts every time?
I’m using Maven 3.1.1. In one of my projects, I reference another one of my projects …
<dependencies>
<dependency>
<groupId>org.mainco.subco</groupId>
<...
- 17.2k
79
votes
3
answers
92k
views
Send maven output to file
On Windows 7, I am trying to send the output of a maven-3 command to a text file.
I call the command from the root of the project I am trying to analyze.
The command is:
mvn dependency:tree -...
- 12.1k
78
votes
7
answers
54k
views
What is the Maven way for automatic project versions when doing continuous delivery?
I have a web application where we deploy to production whenever a feature is ready, sometimes that can be a couple of times a day, sometimes it can be a couple of weeks between releases.
Currently, ...
- 61.9k
76
votes
10
answers
55k
views
Intellij Idea Maven 'cannot reconnect' error
Maybe you can help me
I got a strange apache maven's problem, when opening my project at Intellij Idea 13.
When projects was open I have no libraries at External Libraries section. And at all pom.xml ...
- 2,884
74
votes
5
answers
56k
views
Unable to locate Source XRef to link to
I have a big Maven project that uses the PMD plugin for code quality checks.
since I started using the PMD plugin i get the following warning message:
[WARNING] Unable to locate Source XRef to link to ...
- 31.7k
72
votes
10
answers
21k
views
IntelliJ new project - maven archetype list empty
When creating IntelliJ → New Project → Maven, the archetype list is blank and does not populate no matter how long the amount of time elapsed. The "Loading archetype list..." continues but does not ...
- 2,634
72
votes
7
answers
179k
views
Cannot load properties file from resources directory
I imported a project from a Git repository and added Maven nature to it in Eclipse. In the resources folder, I added a configuration file called myconf.properties. Now, whenever I try to open this ...
- 6,371
68
votes
7
answers
128k
views
Plugins in Maven and POM.xml
I just started using Maven and I read that plugins are additional components that can be used.
A typical structure of pom.xml file is
<project>
<groupId>org.koshik.javabrains</...
- 11.5k
67
votes
2
answers
53k
views
Generate Javadoc HTML using maven?
Right now I am using the maven-javadoc-plugin to attach the Javadoc to .jar artifacts when I am doing a release.
However, how can I generate the Javadoc in an html format so we can scp it to a remote ...
- 3,406
66
votes
4
answers
34k
views
How to check pom.xml for updated dependencies
I am fairly new to Maven and pom.xml. Is there a way I can find out which of my dependencies that are outdated, so that I can update version numbers in my pom.xml.
In other languages, for instance, ...
- 110k