public ConnectionInfo(@Nullable String user,@Nullable String password,String driverClassName,String authlessUrl,String fullUrl){
  this.user=user;
  this.password=password;
  this.driverClassName=driverClassName;
  this.authlessUrl=authlessUrl;
  this.fullUrl=fullUrl;
}

public ConnectionInfo ( @ Nullable String user , @ Nullable String password , String driverClassName , String authlessUrl , String fullUrl ) { this . user = user ; this . password = password ; this . driverClassName = driverClassName ; this . authlessUrl = authlessUrl ; this . fullUrl = fullUrl ; }
create a new connectioninfo with the give parameters
