<dependency>
  <groupId>org.hsqldb</groupId>
  <artifactId>hsqldb-j5</artifactId>
  <version>2.2.4</version>
</dependency>

implementation 'org.hsqldb:hsqldb-j5:2.2.4'

implementation("org.hsqldb:hsqldb-j5:2.2.4")

libraryDependencies += "org.hsqldb" % "hsqldb-j5" % "2.2.4"

@Grapes(
  @Grab(group='org.hsqldb', module='hsqldb-j5', version='2.2.4')
)

<dependency org="org.hsqldb" name="hsqldb-j5" rev="2.2.4" />

[org.hsqldb/hsqldb-j5 "2.2.4"]

'org.hsqldb:hsqldb-j5:jar:2.2.4'