From 43cb89f5460d495248e1c57a7799ac6ec0f71f42 Mon Sep 17 00:00:00 2001
From: Volker Berlin <volker.berlin@googlemail.com>
Date: Sun, 26 Mar 2017 11:39:06 +0200
Subject: [PATCH] add size() method

---
 .../jwebassembly/binary/WasmOutputStream.java          | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/de/inetsoftware/jwebassembly/binary/WasmOutputStream.java b/src/de/inetsoftware/jwebassembly/binary/WasmOutputStream.java
index b99dee0..6d14bc2 100644
--- a/src/de/inetsoftware/jwebassembly/binary/WasmOutputStream.java
+++ b/src/de/inetsoftware/jwebassembly/binary/WasmOutputStream.java
@@ -142,4 +142,14 @@ class WasmOutputStream extends FilterOutputStream {
         ByteArrayOutputStream baos = (ByteArrayOutputStream)out;
         baos.writeTo( output );
     }
+
+    /**
+     * The count of bytes in the stream. Work only for in memory stream.
+     * 
+     * @return the data size
+     */
+    int size() {
+        ByteArrayOutputStream baos = (ByteArrayOutputStream)out;
+        return baos.size();
+    }
 }