jodd-core/src/main/java/jodd/buffer/FastLongBuffer.java
public long[] toArray(final int start, final int len) {
		final long[] array = new long[len];

		if (len == 0) {
			return array;
		}

		System.arraycopy(buffer, start, array, 0, len);

		return array;
	}
public long[] toArray(final int start, final int len) {
		final long[] array = new long[len];

		if (len == 0) {
			return array;
		}

		System.arraycopy(buffer, start, array, 0, len);

		return array;
	}
Creates {@code long} subarray from buffered content.