Attempt to implement a MySQL class for Haxe Java based on waneck's branch: https://github.com/waneck/haxe/tree/java-sql

Mysql.hx

package sys.db;

@:coreApi class Mysql {

	static var init = false;

	/**
		Opens a new MySQL connection on the specified path.
		Note that you will need a MySQL JDBC driver.
		"socket" option currently not supported

		If port is null, 3306 is assumed.
	**/
	public static function connect( params : {
		host : String,
		?port : Int,
		user : String,
		pass : String,
		?socket : String,
		database : String
	} ) : sys.db.Connection {
		if ( params.port == null ) params.port = 3306;
		
		if (!init)
		{
			try java.lang.Class.forName("org.sqlite.JDBC") catch(e:Dynamic) throw e;
			init = true;
		}
		try
		{
			var cnxString = 'jdbc:mysql://${params.host}:${params.port}/${params.database}';
			var properties = new java.util.Properties();
			properties.put("user", params.user);
			properties.put("password", params.pass);
			var cnx = java.sql.DriverManager.getConnection(cnxString, properties);
			return java.db.Jdbc.create(cnx);
			return null;
		} catch(e:Dynamic) throw e;
	}

}