public void addAll(int[] data){
  int dataLen=data.length;
  if (dataLen == 0) {
    return;
  }
  int newcap=size + (int)(dataLen * 1.1) + 1;
  ensureCapacity(newcap);
  System.arraycopy(data,0,array,size,dataLen);
  size+=dataLen;
}

public void addAll ( int [ ] data ) { int dataLen = data . length ; if ( dataLen == 0 ) { return ; } int newcap = size + ( int ) ( dataLen * 1.1 ) + 1 ; ensureCapacity ( newcap ) ; System . arraycopy ( data , 0 , array , size , dataLen ) ; size += dataLen ; }
appends all of the elements in the specified array to the end of this list .
