question: @ Override public boolean equals ( Object obj ) { if ( this == obj ) { return true ; } if ( obj == null ) { return false ; } if ( getClass ( ) != obj . getClass ( ) ) { return false ; } DefaultCredentials other = ( DefaultCredentials ) obj ; if ( password == null ) { if ( other . password != null ) { return false ; } } else if ( ! password . equals ( other . password ) ) { return false ; } if ( token == null ) { if ( other . token != null ) { return false ; } } else if ( ! token . equals ( other . token ) ) { return false ; } if ( username == null ) { if ( other . username != null ) { return false ; } } else if ( ! username . equals ( other . username ) ) { return false ; } return true ; }
target:  Returns true if the other object is equals to this object