// Read the checksum of the entry.
final long checksum = buffer.getInt() & 0xFFFFFFFFL;
+ // Slice off the entry's bytes
+ final ByteBuffer entryBytes = buffer.slice();
+ entryBytes.limit(length);
+
// Compute the checksum for the entry bytes.
final CRC32 crc32 = new CRC32();
- ByteBuffer slice = buffer.slice();
- slice.limit(length);
- crc32.update(slice);
-
- // If the stored checksum equals the computed checksum, return the entry.
- if (checksum == crc32.getValue()) {
- slice.rewind();
- final E entry = namespace.deserialize(slice);
- lastEntry = new Indexed<>(nextIndex, entry, length);
- this.index.index(nextIndex, position);
- nextIndex++;
- } else {
+ crc32.update(entryBytes);
+
+ // If the stored checksum does not equal the computed checksum, do not proceed further
+ if (checksum != crc32.getValue()) {
break;
}
+ entryBytes.rewind();
+ final E entry = namespace.deserialize(entryBytes);
+ lastEntry = new Indexed<>(nextIndex, entry, length);
+ this.index.index(nextIndex, position);
+ nextIndex++;
+
// Update the current position for indexing.
position = buffer.position() + length;
buffer.position(position);