/** * Replaces a number of elements in the receiver with the same number of elements of another list. * Replaces elements in the receiver, between <code>from</code> (inclusive) and <code>to</code> * (inclusive), with elements of <code>other</code>, starting from <code>otherFrom</code> * (inclusive). * * @param from the position of the first element to be replaced in the receiver * @param to the position of the last element to be replaced in the receiver * @param other list holding elements to be copied into the receiver. * @param otherFrom position of first element within other list to be copied. */ public void replaceFromToWithFrom(int from, int to, AbstractLongList other, int otherFrom) { int length = to - from + 1; if (length > 0) { checkRangeFromTo(from, to, size()); checkRangeFromTo(otherFrom, otherFrom + length - 1, other.size()); // unambiguous copy (it may hold other==this) if (from <= otherFrom) { for (; --length >= 0; ) setQuick(from++, other.getQuick(otherFrom++)); } else { int otherTo = otherFrom + length - 1; for (; --length >= 0; ) setQuick(to--, other.getQuick(otherTo--)); } } }
/** * Compares the specified Object with the receiver. Returns true if and only if the specified * Object is also an ArrayList of the same type, both Lists have the same size, and all * corresponding pairs of elements in the two Lists are identical. In other words, two Lists are * defined to be equal if they contain the same elements in the same order. * * @param otherObj the Object to be compared for equality with the receiver. * @return true if the specified Object is equal to the receiver. */ public boolean equals(Object otherObj) { // delta if (!(otherObj instanceof AbstractLongList)) { return false; } if (this == otherObj) return true; if (otherObj == null) return false; AbstractLongList other = (AbstractLongList) otherObj; if (size() != other.size()) return false; for (int i = size(); --i >= 0; ) { if (getQuick(i) != other.getQuick(i)) return false; } return true; }