public final byte getBytePlus1() throws DecoderException {
			int plus1 = current + 1;
			if (plus1 == array.length) {
				ArrayIter iter = seqIter.next;
				if (iter == null) {
					iter = buffer.readNextPage(seqIter);
				}
				return iter.array[0];
			}
			return array[plus1];
		}
Lookahead exactly one byte, without advancing this Position
@return the byte after the one at this Position
@throws DecoderException if the end of stream is reached
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/LinkedByteBuffer.java