Fix #139 reading string datasets from chunked v4 files no longer fails

jamesmudd · Dec 19, 2019 · e4a694c · e4a694c
1 parent 6db7c00
commit e4a694c
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/jhdf/src/main/java/io/jhdf/dataset/VariableLengthDatasetReader.java b/jhdf/src/main/java/io/jhdf/dataset/VariableLengthDatasetReader.java
@@ -16,6 +16,7 @@
 
 import java.lang.reflect.Array;
 import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -25,6 +26,8 @@
 import java.util.Map;
 import java.util.stream.IntStream;
 
+import static java.nio.ByteOrder.LITTLE_ENDIAN;
+
 public final class VariableLengthDatasetReader {
 
 	/** No instances */
@@ -96,6 +99,9 @@ private static List<GlobalHeapId> getGlobalHeapIds(ByteBuffer bb, int length, Hd
 
 		final int skipBytes = length - hdfFc.getSizeOfOffsets() - 4; // id=4
 
+		// Assume all global heap buffers are little endian
+		bb.order(LITTLE_ENDIAN);
+
 		while (bb.remaining() >= length) {
 			// Move past the skipped bytes. TODO figure out what this is for
 			bb.position(bb.position() + skipBytes);