public XMPSchemaRegistryImpl(){
  try {
    registerStandardNamespaces();
    registerStandardAliases();
  }
 catch (  XMPException e) {
    throw new RuntimeException("The XMPSchemaRegistry cannot be initialized!");
  }
}

public XMPSchemaRegistryImpl ( ) { try { registerStandardNamespaces ( ) ; registerStandardAliases ( ) ; } catch ( XMPException e ) { throw new RuntimeException ( "The XMPSchemaRegistry cannot be initialized!" ) ; } }
performs the initialisation of the registry with the default namespaces , aliases and global options .
