public static boolean validateEmailList(String value){
  String[] emails=value.split(",");
  for (  String email : emails) {
    if (validateEmail(email.trim()) == false) {
      return false;
    }
  }
  return true;
}

public static boolean validateEmailList ( String value ) { String [ ] emails = value . split ( "," ) ; for ( String email : emails ) { if ( validateEmail ( email . trim ( ) ) == false ) { return false ; } } return true ; }
validate that value is an email list .
