1 files changed, 4 insertions, 0 deletions
diff --git a/java/core/src/main/java/com/google/protobuf/WireFormat.java b/java/core/src/main/java/com/google/protobuf/WireFormat.java
index 6a58b081..0b0cdb7d 100644
--- a/java/core/src/main/java/com/google/protobuf/WireFormat.java
+++ b/java/core/src/main/java/com/google/protobuf/WireFormat.java
@@ -47,6 +47,10 @@ public final class WireFormat {
   // Do not allow instantiation.
   private WireFormat() {}
 
+  static final int FIXED_32_SIZE = 4;
+  static final int FIXED_64_SIZE = 8;
+  static final int MAX_VARINT_SIZE = 10;
+
   public static final int WIRETYPE_VARINT           = 0;
   public static final int WIRETYPE_FIXED64          = 1;
   public static final int WIRETYPE_LENGTH_DELIMITED = 2;