pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="https://maven.apache.org/POM/4.0.0"
         xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="https://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.github.rzo1</groupId>
    <artifactId>crawler4j-postgres-sample</artifactId>

    <version>0.1.0-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>crawler4j-postgres-sample</name>

    <properties>
        <!-- Maven specific settings -->
        <encoding>UTF-8</encoding>
        <java.source>11</java.source>
        <java.target>11</java.target>
        <project.build.sourceEncoding>${encoding}</project.build.sourceEncoding>
        <project.build.resourceEncoding>${encoding}</project.build.resourceEncoding>
        <maven.compile.encoding>${encoding}</maven.compile.encoding>
        <maven.compiler.target>${java.target}</maven.compiler.target>

        <!-- 3rd party libs -->
        <postgresql.version>42.2.25</postgresql.version>
        <crawler4j.version>4.4.0</crawler4j.version>
        <c3p0.version>0.9.5.5</c3p0.version>
        <slf4j.version>1.7.21</slf4j.version>
        <log4j.version>1.2.17</log4j.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.postgresql</groupId>
            <artifactId>postgresql</artifactId>
            <version>${postgresql.version}</version>
        </dependency>
        <dependency>
            <groupId>com.mchange</groupId>
            <artifactId>c3p0</artifactId>
            <version>${c3p0.version}</version>
        </dependency>
        <dependency>
            <groupId>edu.uci.ics</groupId>
            <artifactId>crawler4j</artifactId>
            <version>${crawler4j.version}</version>
            <exclusions>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>slf4j-api</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>ch.qos.logback</groupId>
                    <artifactId>logback-classic</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>${slf4j.version}</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>${slf4j.version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>${log4j.version}</version>
            <scope>runtime</scope>
        </dependency>
    </dependencies>

    <build>
        <pluginManagement>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>3.8.1</version>
                    <configuration>
                        <source>${java.source}</source>
                        <target>${java.target}</target>
                    </configuration>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-shade-plugin</artifactId>
                    <version>3.1.0</version>
                </plugin>
                <plugin>
                    <artifactId>maven-javadoc-plugin</artifactId>
                    <version>3.2.0</version>
                    <executions>
                        <execution>
                            <id>attach-javadocs</id>
                            <goals>
                                <goal>jar</goal>
                            </goals>
                        </execution>
                    </executions>
                    <configuration>
                        <!-- workaround for https://bugs.openjdk.java.net/browse/JDK-8212233 -->
                        <javaApiLinks>
                            <property>
                                <name>foo</name>
                                <value>bar</value>
                            </property>
                        </javaApiLinks>
                        <!--                        <links>-->
                        <!--                            <link>https://docs.oracle.com/javase/10/docs/api/</link>-->
                        <!--                        </links>-->
                        <javadocExecutable>${java.home}/bin/javadoc</javadocExecutable>
                        <encoding>utf-8</encoding>
                        <show>public</show>
                        <detectLinks>false</detectLinks>
                        <detectOfflineLinks>true</detectOfflineLinks>
                        <detectJavaApiLink>false</detectJavaApiLink>
                        <!-- Speeds up the build of the javadocs -->
                        <quiet>true</quiet>
                        <use>false</use>
                        <doclint>none</doclint>
                        <additionalJOption>-html5</additionalJOption>
                    </configuration>
                </plugin>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-surefire-plugin</artifactId>
                    <version>3.0.0-M4</version>
                    <configuration>
                        <argLine>-Xmx512m -XX:+CMSClassUnloadingEnabled -Dfile.encoding=UTF-8
                        </argLine>
                    </configuration>
                </plugin>
            </plugins>
        </pluginManagement>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>${java.source}</source>
                    <target>${java.target}</target>
                    <encoding>${encoding}</encoding>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>3.2.3</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <finalName>crawler4j-postgres-${project.version}</finalName>
                            <transformers>
                                <transformer
                                        implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                                    <resource>META-INF/spring.handlers</resource>
                                </transformer>
                                <transformer
                                        implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                                    <resource>META-INF/spring.schemas</resource>
                                </transformer>
                                <transformer
                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                    <manifestEntries>
                                        <Main-Class>com.github.rzo1.SampleLauncher
                                        </Main-Class>
                                    </manifestEntries>
                                </transformer>
                            </transformers>
                            <filters>
                                <filter>
                                    <artifact>*:*</artifact>
                                    <excludes>
                                        <exclude>META-INF/*.SF</exclude>
                                        <exclude>META-INF/*.DSA</exclude>
                                        <exclude>META-INF/*.RSA</exclude>
                                    </excludes>
                                </filter>
                            </filters>
                            <shadedArtifactAttached>true</shadedArtifactAttached>
                            <shadedClassifierName>dist</shadedClassifierName>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
    <profiles>
        <profile>
            <id>version-check</id>
            <properties>
                <minimum.maven.version>3.6.0</minimum.maven.version>
                <!-- Maven Range Syntax -->
                <required.maven.version>[${minimum.maven.version},)</required.maven.version>
            </properties>
            <build>
                <plugins>
                    <plugin>
                        <groupId>org.codehaus.mojo</groupId>
                        <artifactId>versions-maven-plugin</artifactId>
                        <version>2.7</version>
                        <executions>
                            <execution>
                                <id>show-updates</id>
                                <phase>compile</phase>
                                <goals>
                                    <goal>display-plugin-updates</goal>
                                    <goal>display-dependency-updates</goal>
                                </goals>
                            </execution>
                        </executions>
                    </plugin>
                </plugins>
            </build>
        </profile>
    </profiles>
</project>