Source code

'h2 server class
'https://code.google.com/p/h2database/source/browse/trunk/h2/src/main/org/h2/server/TcpServer.java
'Java:
   // start the server, allows To access the database remotely
   Import org.h2.Driver;
   Import org.h2.tools.Server;
   String args[] = {"-tcpAllowOthers", "true", "-tcpPort", "9092", "-baseDir", "C:/test"}; 
   Server server = Server.createTcpServer(args);
   Server.start();
   Class.forName("org.h2.Driver"); 
   conn = DriverManager.getConnection("jdbc:h2:tcp://" + ipAddress + "//databasename", userName, pwdString);

Jabaco Source

Option Explicit

Import org#h2#Driver
Import org#h2#tools#Server

Dim conn As java#sql#Connection 
Dim st As java#sql#Statement

Public Sub Form_Load()

   java#lang#Class.forName("org.h2.Driver")

'   Dim args() As String 
'   args() = Split("-tcpAllowOthers, True, -tcpPort, 9092, -baseDir, C:/" , ",")

   'Java array
   Dim args(5) As java#lang#String '= ("-tcpAllowOthers", "true", "-tcpPort", "9092", "-baseDir", "C:/test")
   
   args(0) = "-tcpAllowOthers"
   args(1) = "true"
   args(2) = "-tcpPort"
   args(3) = "9092"
   args(4) = "-baseDir"
   args(5) = "C:/test"

   'start the pure TCP Server
   'Error: Function or Variable not defined!
   Dim tcpServer As org#h2#tools#Server '= tcpServer.createTcpServer(args()).start()
   
   'Error: Method 'createTcpServer' not found with this parameters!
   tcpServer.createTcpServer(args()).start()

   'connect to the server, could be from any client
   conn = java#sql#DriverManager.getConnection("jdbc:h2:tcp://localhost/C:/test", "sa", "")
   st = conn.createStatement()

End Sub

Source code

   String args[] = {"-tcpAllowOthers", "true", "-tcpPort", "9092", "-baseDir", "C:/test"};