String function ( ) { return result ; }
returns a string representation of the object . in general , the tostring method returns a string that `` textually represents '' this object . the result should be a concise but informative representation that is easy for a person to read . it is recommended that all subclasses override this method . the tostring method for class object returns a string consisting of the name of the class of which the object is an instance , the at-sign character ` @ ' , and the unsigned hexadecimal representation of the hash code of the object . in other words , this method returns a string equal to the value of : getclass . getname + ' @ ' + integer.tohexstring hashcode concode_field_sep String result concode_field_sep placeholderType placeHolder