# maven

* [compile and execute java file by manual](#compile-and-execute-java-file-by-manual)
  * [compile](#compile)
  * [execute](#execute)
* [compile and execute by maven](#compile-and-execute-by-maven)
  * [compile](#compile-1)
  * [test](#test)
  * [package](#package)
  * [install](#install)
  * [verification](#verification)
* [scaffold in maven](#scaffold-in-maven)
  * [maven 3.x](#maven-3x)
  * [maven 2.x](#maven-2x)

### compile and execute java file by manual

#### compile

```bash
[16:59:13.56 C:\hello-world\src\main\java]
$ javac com\juvenxu\mvnbook\helloworld\HelloWorld.java
```

#### execute

```bash
[16:59:20.89 C:\hello-world\src\main\java]
$ java com.juvenxu.mvnbook.helloworld.HelloWorld
Hello Maven
```

### compile and execute by maven

#### compile

```bash
[16:55:49.04 C:\hello-world]
$ mvn clean compile
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Hello World Project 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ hello-world ---
[INFO] Deleting C:\Marslo\Study\Codes\Maven\hello-world\target
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ hello-world ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\Marslo\Study\Codes\Maven\hello-world\src\main\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ hello-world ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent!
[INFO] Compiling 1 source file to C:\Marslo\Study\Codes\Maven\hello-world\target\classes
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.916 s
[INFO] Finished at: 2014-11-28T17:02:36+08:00
[INFO] Final Memory: 12M/150M
[INFO] ------------------------------------------------------------------------
```

#### test

```bash
[17:02:39.17 C:\hello-world]
$ mvn clean test
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Hello World Project 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ hello-world ---
[INFO] Deleting C:\Marslo\Study\Codes\Maven\hello-world\target
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ hello-world ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\Marslo\Study\Codes\Maven\hello-world\src\main\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ hello-world ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent!
[INFO] Compiling 1 source file to C:\Marslo\Study\Codes\Maven\hello-world\target\classes
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ hello-world ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\Marslo\Study\Codes\Maven\hello-world\src\test\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ hello-world ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent!
[INFO] Compiling 1 source file to C:\Marslo\Study\Codes\Maven\hello-world\target\test-classes
[INFO]
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ hello-world ---
[INFO] Surefire report directory: C:\Marslo\Study\Codes\Maven\hello-world\target\surefire-reports

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running com.juvenxu.mvnbook.helloworld.HelloWorldTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.06 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 4.639 s
[INFO] Finished at: 2014-11-28T17:03:42+08:00
[INFO] Final Memory: 13M/159M
[INFO] ------------------------------------------------------------------------
```

#### package

```bash
[18:36:28.23 C:\hello-world]
$ mvn clean package
[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for com.juvenxu.mvnbook:hello-world:jar:1.0-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing. @ line 21, column 15
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Hello World Project 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ hello-world ---
[INFO] Deleting C:\Marslo\Study\Codes\Maven\hello-world\target
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ hello-world ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\Marslo\Study\Codes\Maven\hello-world\src\main\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ hello-world ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent!
[INFO] Compiling 1 source file to C:\Marslo\Study\Codes\Maven\hello-world\target\classes
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ hello-world ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\Marslo\Study\Codes\Maven\hello-world\src\test\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ hello-world ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent!
[INFO] Compiling 1 source file to C:\Marslo\Study\Codes\Maven\hello-world\target\test-classes
[INFO]
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ hello-world ---
[INFO] Surefire report directory: C:\Marslo\Study\Codes\Maven\hello-world\target\surefire-reports

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running com.juvenxu.mvnbook.helloworld.HelloWorldTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.06 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0

[INFO]
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ hello-world ---
[INFO] Building jar: C:\Marslo\Study\Codes\Maven\hello-world\target\hello-world-1.0-SNAPSHOT.jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.571 s
[INFO] Finished at: 2014-11-28T18:36:41+08:00
[INFO] Final Memory: 15M/201M
[INFO] ------------------------------------------------------------------------
```

#### install

```bash
[19:02:40.49 c:\hello-world]
$ mvn clean install
[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for com.juvenxu.mvnbook:hello-world:jar:1.0-SNAPSHOT
[WARNING] 'build.plugins.plugin.version' for org.apache.maven.plugins:maven-compiler-plugin is missing. @ line 21, column 15
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Hello World Project 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ hello-world ---
[INFO] Deleting c:\Marslo\Study\Codes\Maven\hello-world\target
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ hello-world ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory c:\Marslo\Study\Codes\Maven\hello-world\src\main\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ hello-world ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent!
[INFO] Compiling 1 source file to c:\Marslo\Study\Codes\Maven\hello-world\target\classes
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ hello-world ---
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory c:\Marslo\Study\Codes\Maven\hello-world\src\test\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ hello-world ---
[INFO] Changes detected - recompiling the module!
[WARNING] File encoding has not been set, using platform encoding Cp1252, i.e. build is platform dependent!
[INFO] Compiling 1 source file to c:\Marslo\Study\Codes\Maven\hello-world\target\test-classes
[INFO]
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ hello-world ---
[INFO] Surefire report directory: c:\Marslo\Study\Codes\Maven\hello-world\target\surefire-reports

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running com.juvenxu.mvnbook.helloworld.HelloWorldTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.05 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0

[INFO]
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ hello-world ---
[INFO] Building jar: c:\Marslo\Study\Codes\Maven\hello-world\target\hello-world-1.0-SNAPSHOT.jar
[INFO]
[INFO] --- maven-shade-plugin:1.2.1:shade (default) @ hello-world ---
[INFO] Replacing original artifact with shaded artifact.
[INFO] Replacing c:\Marslo\Study\Codes\Maven\hello-world\target\hello-world-1.0-SNAPSHOT.jar with c:\Marslo\Study\Codes\Maven\hello-world\target\hello-world-1.0-SNAPSHOT-shaded.jar
[INFO]
[INFO] --- maven-install-plugin:2.4:install (default-install) @ hello-world ---
[INFO] Installing c:\Marslo\Study\Codes\Maven\hello-world\target\hello-world-1.0-SNAPSHOT.jar to C:\Users\marslo_jiao\.m2\repository\com\juvenxu\mvnbook\hello-world\1.0-SNAPSHOT\hello-world-1.0-SNAPSHOT.jar
[INFO] Installing c:\Marslo\Study\Codes\Maven\hello-world\pom.xml to C:\Users\marslo_jiao\.m2\repository\com\juvenxu\mvnbook\hello-world\1.0-SNAPSHOT\hello-world-1.0-SNAPSHOT.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.429 s
[INFO] Finished at: 2014-11-28T19:03:44+08:00
[INFO] Final Memory: 16M/201M
[INFO] ------------------------------------------------------------------------
```

#### verification

```bash
[19:09:52.90 c:\hello-world\target]
$ java -jar hello-world-1.0-SNAPSHOT.jar
Hello Maven
[19:09:57.52 c:\hello-world\target]
$ jar xf hello-world-1.0-SNAPSHOT.jar
[19:10:46.36 c:\hello-world\target]
$ cat META-INF\MANIFEST.MF
Manifest-Version: 1.0
Archiver-Version: Plexus Archiver
Built-By: Marslo_Jiao
Created-By: Apache Maven 3.2.3
Build-Jdk: 1.8.0_25
Main-Class: com.juvenxu.mvnbook.helloworld.HelloWorld
```

### scaffold in maven

#### maven 3.x

```bash
[13:05:17.08 C:\archetype]
$ mvn archetype:generate
...
Choose a number or apply filter (format: [groupId:]artifactId, case sensitive contains): 502:
Choose org.apache.maven.archetypes:maven-archetype-quickstart version:
1: 1.0-alpha-1
2: 1.0-alpha-2
3: 1.0-alpha-3
4: 1.0-alpha-4
5: 1.0
6: 1.1
Choose a number: 6:
Define value for property 'package':  com.juvenxu.mvnbook: : com.juvenxu.mvnbook.helloworld
Confirm properties configuration:
groupId: com.juvenxu.mvnbook
artifactId: hello-world
version: 1.0-SNAPSHOT
package: com.juvenxu.mvnbook.helloworld
 Y: : Y
 ...
```

#### maven 2.x

```bash
$ mvn org.apache.maven.plugins:maven-archetype-plugin:2.0-alpha-5:generate
```


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