Method replace

ZezeJava/ZezeJava/src/main/java/Zeze/Util/IntHashMap.java:288–308

(int key, @Nullable V value)

	}

	public @Nullable V replace(int key, @Nullable V value) {
		if (key == 0) {
			final V oldV = zeroValue;
			if (hasZeroValue)
				zeroValue = value;
			return oldV;
		}
		final int[] kt = keyTable;
		final V[] vt = valueTable;
		final int m = mask;
		for (int i = hash(key); ; i = (i + 1) & m) {
			final int k = kt[i];
			if (k == 0)
				return null;
			if (k == key) {
				final V oldV = vt[i];
				vt[i] = value;
				return oldV;
			}
		}
	}

	public boolean replace(int key, @Nullable V oldValue, @Nullable V newValue) {
		if (key == 0) {