void copyValue(int[] val){
  int len=val.length;
  if (value.length < len)   value=new int[len];
  System.arraycopy(val,0,value,0,len);
  intLen=len;
  offset=0;
}

void copyValue ( int [ ] val ) { int len = val . length ; if ( value . length < len ) value = new int [ len ] ; System . arraycopy ( val , 0 , value , 0 , len ) ; intLen = len ; offset = 0 ; }
sets this mutablebiginteger ' s value array to a copy of the specified array . the intlen is set to the length of the specified array .
