Squashed 'third_party/flatbuffers/' content from commit acc9990ab

Change-Id: I48550d40d78fea996ebe74e9723a5d1f910de491
git-subtree-dir: third_party/flatbuffers
git-subtree-split: acc9990abd2206491480291b0f85f925110102ea
diff --git a/tests/union_vector/BookReader.java b/tests/union_vector/BookReader.java
new file mode 100644
index 0000000..20ff9e2
--- /dev/null
+++ b/tests/union_vector/BookReader.java
@@ -0,0 +1,22 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+import java.nio.*;
+import java.lang.*;
+import java.util.*;
+import com.google.flatbuffers.*;
+
+@SuppressWarnings("unused")
+public final class BookReader extends Struct {
+  public void __init(int _i, ByteBuffer _bb) { __reset(_i, _bb); }
+  public BookReader __assign(int _i, ByteBuffer _bb) { __init(_i, _bb); return this; }
+
+  public int booksRead() { return bb.getInt(bb_pos + 0); }
+  public void mutateBooksRead(int books_read) { bb.putInt(bb_pos + 0, books_read); }
+
+  public static int createBookReader(FlatBufferBuilder builder, int booksRead) {
+    builder.prep(4, 4);
+    builder.putInt(booksRead);
+    return builder.offset();
+  }
+}
+