fix: temp commit for fixedsizelist

java/c/src/main/java/org/apache/arrow/c/ArrayImporter.java

@@ -98,7 +98,11 @@ private void doImport(ArrowArray.Snapshot snapshot) {
         checkState(children[i] != NULL, "ArrowArray struct has NULL child at position %s", i);
         ArrayImporter childImporter =
             new ArrayImporter(allocator, childVectors.get(i), dictionaryProvider);
-        childImporter.importChild(this, ArrowArray.wrap(children[i]));
+        ArrowArray childArray = ArrowArray.wrap(children[i]);
+        ArrowArray.Snapshot childSnapshot = childArray.snapshot();
+        childSnapshot.offset = snapshot.offset;
+        childArray.save(childSnapshot);
+        childImporter.importChild(this, childArray);
       }
     }
 

java/c/src/main/java/org/apache/arrow/c/BufferImportTypeVisitor.java

@@ -234,7 +234,7 @@ public List<ArrowBuf> visit(ArrowType.LargeList type) {
 
   @Override
   public List<ArrowBuf> visit(ArrowType.FixedSizeList type) {
-    return Collections.singletonList(maybeImportBitmap(type));
+    return Collections.singletonList(maybeImportBitmapWithOffset(type));
   }
 
   @Override

java/vector/src/main/java/org/apache/arrow/vector/complex/FixedSizeListVector.java

@@ -719,4 +719,17 @@ public void copyValueSafe(int fromIndex, int toIndex) {
       }
     }
   }
+
+  /**
+   * Slice this vector at desired index and length and transfer the corresponding data to the target
+   * vector.
+   *
+   * @param startIndex start position of the split in source vector.
+   * @param length length of the split.
+   * @param target destination vector
+   */
+  public void splitAndTransferTo(int startIndex, int length, FixedSizeListVector target) {
+    TransferImpl transfer = new TransferImpl(target);
+    transfer.splitAndTransfer(startIndex, length);
+  }
 }