Hawaii Revised Statutes Division 5. Crimes and Criminal Proceedings § 804-39

When upon the conviction of a person for an offense, it appears from the character of the offender or the offender's conduct in committing the offense, that there is good reason to apprehend a repetition of that offense, or the commission of some other, the court or district judge may add to their sentence that after the execution of the punishment is complete, and before the offender, if in custody, is discharged, the offender shall give security in the form and for the time above directed, either that the offender will not commit any particular offense or any designated species of offenses, or generally, that the offender will commit no offense for the time limited.