int t = 0; int n = ((fromCol != null) ? fromCol.size() : 0); if (n > 0) { Iterator iter = fromCol.iterator(); do { if (this.push(iter.next())) { t++; } } while (--n > 0);
int t = 0; int n = ((fromCol != null) ? fromCol.size() : 0); if (n > 0) { Iterator iter = fromCol.iterator(); do { if (this.push(iter.next())) { t++; } } while (--n > 0); } return t;
    public int pushAll(Collection fromCol) {      int t = 0;      int n = ((fromCol != null) ? fromCol.size() : 0);      if (n > 0) {        Iterator iter = fromCol.iterator();        do {          if (this.push(iter.next())) {            t++;          }        } while (--n > 0);      }      return t;    }