public long[] readNextLongArray(int nElements) throws IOException {
		long[] l = readLongArray(currentIndex, nElements);
		currentIndex += (SIZEOF_LONG * nElements);
		return l;
	}
Reads a long array of <code>nElements</code>
starting at the current index and then increments the current
index by <code>SIZEOF_LONG * nElements</code>.

@param nElements number of elements to read
@return the long array starting at the current index
@throws IOException if an I/O error occurs
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/BinaryReader.java