managed to generate JAXB code from ADQL-v1.0-mod.xsd
folder rename
succeeded in getting Missing WSDL_URI

Usage: wsimport [options] <WSDL_URI>

where [options] include:
  -b <path>                 specify jaxws/jaxb binding files or additional schemas
                            (Each <path> must have its own -b)
  -B<jaxbOption>            Pass this option to JAXB schema compiler
  -catalog <file>           specify catalog file to resolve external entity references
                            supports TR9401, XCatalog, and OASIS XML Catalog format.
  -d <directory>            specify where to place generated output files
  -extension                allow vendor extensions - functionality not specified
                            by the specification.  Use of extensions may
                            result in applications that are not portable or
                            may not interoperate with other implementations
  -help                     display help
  -httpproxy:<host>:<port>  specify a HTTP proxy server (port defaults to 8080)
  -keep                     keep generated files
  -p <pkg>                  specifies the target package
  -quiet                    suppress wsimport output
  -s <directory>            specify where to place generated source files
  -target <version>         generate code as per the given JAXWS spec version
                            Defaults to 2.2, Accepted values are 2.0, 2.1 and 2.2
                            e.g. 2.0 will generate compliant code for JAXWS 2.0 spec
  -verbose                  output messages about what the compiler is doing
  -version                  print version information
  -wsdllocation <location>  @WebServiceClient.wsdlLocation value
  -clientjar <jarfile>      Creates the jar file of the generated artifacts along with the
                            WSDL metadata required for invoking the web service.

Extensions:
  -XadditionalHeaders              map headers not bound to request or response message to
                                   Java method parameters
  -Xauthfile                       file to carry authorization information in the format
                                   http://username:password@example.org/stock?wsdl
  -Xdebug                          print debug information
  -Xno-addressing-databinding      enable binding of W3C EndpointReferenceType to Java
  -Xnocompile                      do not compile generated Java files
  -XdisableSSLHostnameVerification disable the SSL Hostname verification while fetching
                                   wsdls

Examples:
  wsimport stock.wsdl -b stock.xml -b stock.xjb
  wsimport -d generated http://example.org/stock?wsdl to work for RI1 using a catalog file