use maven-shade to compile library jar with its dependencies

Author: Severi Haverila

example/pom.xml

@@ -13,8 +13,6 @@
             <scope>system</scope>
             <systemPath>${project.basedir}/lib/image_recognition_library_test.jar</systemPath>
         </dependency>
-        <!--<dependency> <groupId>net.sourceforge.tess4j</groupId> <artifactId>tess4j</artifactId> 
-            <version>3.2.1</version> </dependency> -->
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
@@ -35,11 +33,6 @@
             <artifactId>slf4j-api</artifactId>
             <version>1.7.4</version>
         </dependency>
-        <dependency>
-            <groupId>opencv</groupId>
-            <artifactId>opencv</artifactId>
-            <version>2.4.13</version>
-        </dependency>
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
@@ -55,7 +48,7 @@
         <plugins>
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
+                <version>3.6.0</version>
                 <configuration>
                     <source>1.7</source>
                     <target>1.7</target>
@@ -64,7 +57,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.10</version>
+                <version>2.19.1</version>
                 <configuration>
                     <reportsDirectory>${project.build.directory}/reports/junit</reportsDirectory>
                 </configuration>

library/pom.xml

@@ -18,11 +18,6 @@
             <artifactId>java-client</artifactId>
             <version>4.1.2</version>
         </dependency>
-        <dependency>
-            <groupId>com.testdroid</groupId>
-            <artifactId>testdroid-api</artifactId>
-            <version>2.0</version>
-        </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
@@ -48,7 +43,7 @@
         <plugins>
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.1</version>
+                <version>3.6.0</version>
                 <configuration>
                     <source>1.7</source>
                     <target>1.7</target>
@@ -57,11 +52,25 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.10</version>
+                <version>2.19.1</version>
                 <configuration>
                     <reportsDirectory>${project.build.directory}/reports/junit</reportsDirectory>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>2.3</version>
+                <executions>
+                    <!-- Run shade goal on package phase -->
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 </project>