refactor v2 code

Author: karlnicholas

src/main/java/org/hdf5javalib/hdffile/infrastructure/fractalheap/FractalHeap.java

@@ -519,77 +519,4 @@ public ChildInfo(HdfFixedPoint address, long blockOffset, boolean isDirect, HdfF
             this.blockSize = blockSize;
         }
     }
-
-//    public static long readVariableLong(byte[] bytes, int size) {
-//        long val = 0;
-//        for (int i = 0; i < size; i++) {
-//            val |= (bytes[i] & 0xFFL) << (8 * i);
-//        }
-//        // If the most significant bit is set, check if all bits are 1 (undefined address)
-//        if (size < 8 && (val & (1L << (size * 8 - 1))) != 0) {
-//            long mask = (1L << (size * 8)) - 1;
-//            if (val == mask) {
-//                return -1L; // Undefined address
-//            }
-//        }
-//        return val;
-//    }
-//
-//    private static class HdfReader {
-//        private final SeekableByteChannel channel;
-//
-//        public HdfReader(SeekableByteChannel channel) {
-//            this.channel = channel;
-//        }
-//
-//        public void seek(long pos) throws IOException {
-//            channel.position(pos);
-//        }
-//
-//        public byte readByte() throws IOException {
-//            ByteBuffer bb = ByteBuffer.allocate(1);
-//            channel.read(bb);
-//            bb.flip();
-//            return bb.get();
-//        }
-//
-//        public short readShort() throws IOException {
-//            ByteBuffer bb = ByteBuffer.allocate(2).order(ByteOrder.LITTLE_ENDIAN);
-//            channel.read(bb);
-//            bb.flip();
-//            return bb.getShort();
-//        }
-//
-//        public int readInt() throws IOException {
-//            ByteBuffer bb = ByteBuffer.allocate(4).order(ByteOrder.LITTLE_ENDIAN);
-//            channel.read(bb);
-//            bb.flip();
-//            return bb.getInt();
-//        }
-//
-//        public byte[] readBytes(int n) throws IOException {
-//            ByteBuffer bb = ByteBuffer.allocate(n);
-//            channel.read(bb);
-//            bb.flip();
-//            byte[] res = new byte[n];
-//            bb.get(res);
-//            return res;
-//        }
-//
-//        public long readVariableLong(int size) throws IOException {
-//            byte[] bytes = readBytes(size);
-//            long val = 0;
-//            for (int i = 0; i < size; i++) {
-//                val |= (bytes[i] & 0xFFL) << (8 * i);
-//            }
-//            // If the most significant bit is set, check if all bits are 1 (undefined address)
-//            if (size < 8 && (val & (1L << (size * 8 - 1))) != 0) {
-//                long mask = (1L << (size * 8)) - 1;
-//                if (val == mask) {
-//                    return -1L; // Undefined address
-//                }
-//            }
-//            return val;
-//        }
-//    }
 }