question: public boolean equals ( Object obj ) { if ( obj == null ) return false ; if ( this == obj ) return true ; if ( getClass ( ) != obj . getClass ( ) ) return false ; ChoiceFormat other = ( ChoiceFormat ) obj ; return ( Arrays . equals ( choiceLimits , other . choiceLimits ) && Arrays . equals ( choiceFormats , other . choiceFormats ) ) ; }
target:  Equality comparision between two