legacy/src/main/java/thredds/catalog/dl/ADNWriter.java
protected boolean emailOK(ThreddsMetadata.Source p) {
    String email = p.getEmail();
    return email.indexOf('@') >= 0; // should really do a regexp
  }
protected boolean emailOK(ThreddsMetadata.Source p) {
    String email = p.getEmail();
    return email.indexOf('@') >= 0; // should really do a regexp
  }
protected boolean emailOK ( ThreddsMetadata . Source p ) { String email = p . getEmail ( ) ; return email . indexOf ( ' ' ) >= 0 ; // should really do a regexp }
check its an acceptable form of email
check its an acceptable form of email