declare global {
    namespace javax {
        namespace naming {
            class InitialContext extends java.lang.Object {
                constructor()
                lookup(dataSource: java.lang.String): javax.sql.DataSource
            }
        }
        namespace sql {
            interface DataSource {
                getConnection(): java.sql.Connection
            }
        }
        namespace xml {
            namespace datatype {
                class DatatypeFactory extends java.lang.Object {
                    static newInstance(): javax.xml.datatype.DatatypeFactory
                    newXMLGregorianCalendar(date: java.util.GregorianCalendar): javax.xml.datatype.XMLGregorianCalendar
                }

                class XMLGregorianCalendar extends java.lang.Object {
                    toGregorianCalendar(): java.util.GregorianCalendar
                }
            }
        }
    }
}

export {}