execute SquirrelSql with `mvn exec:exec -Dexec.executable="java"``

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>sub.optimal</groupId>
    <artifactId>SquirrelSqlCLI</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>jar</packaging>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>1.7</maven.compiler.source>
        <maven.compiler.target>1.7</maven.compiler.target>
    </properties>
    <dependencies>
        <dependency>
            <groupId>net.sf.squirrel-sql</groupId>
            <artifactId>squirrel-sql</artifactId>
            <version>3.5.0</version>
            <scope>compile</scope>
            <type>jar</type>
        </dependency>
        <dependency>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>exec-maven-plugin</artifactId>
            <version>1.4.0</version>
        </dependency>
    </dependencies>
    
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-dependency-plugin</artifactId>
                <configuration>
                    <excludeTransitive>true</excludeTransitive>
                    <outputDirectory>${dependencyDir}</outputDirectory>
                    <stripVersion>true</stripVersion>
                </configuration>
                <executions>
                    <execution>
                        <id>unpack</id>
                        <phase>initialize</phase>
                        <goals>
                            <goal>copy-dependencies</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>exec-maven-plugin</artifactId>
                <version>1.4.0</version>
                <configuration>
                    <executable>java</executable>
                    <arguments>
                        <argument>-Dmyproperty=myvalue</argument>
                        <argument>-classpath</argument>
                        <classpath/>
                        <argument>net.sourceforge.squirrel_sql.client.Main</argument>
                    </arguments>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

to push a never version into your local repository

mvn install:install-file -Dfile=squirrel-sql.jar -DgroupId=net.sf.squirrel-sql -DartifactId=squirrel-sql -Dversion=3.7.0 -Dpackaging=jar