Index: trunk/src/com/drew/lang/StreamReader.java
===================================================================
--- trunk/src/com/drew/lang/StreamReader.java	(revision 10862)
+++ trunk/src/com/drew/lang/StreamReader.java	(revision 13061)
@@ -1,4 +1,4 @@
 /*
- * Copyright 2002-2016 Drew Noakes
+ * Copyright 2002-2017 Drew Noakes
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
@@ -37,4 +37,13 @@
     private final InputStream _stream;
 
+    private long _pos;
+
+    @Override
+    public long getPosition()
+    {
+        return _pos;
+    }
+
+    @SuppressWarnings("ConstantConditions")
     public StreamReader(@NotNull InputStream stream)
     {
@@ -43,12 +52,14 @@
 
         _stream = stream;
+        _pos = 0;
     }
 
     @Override
-    protected byte getByte() throws IOException
+    public byte getByte() throws IOException
     {
         int value = _stream.read();
         if (value == -1)
             throw new EOFException("End of data reached.");
+        _pos++;
         return (byte)value;
     }
@@ -59,8 +70,15 @@
     {
         byte[] bytes = new byte[count];
+        getBytes(bytes, 0, count);
+        return bytes;
+    }
+
+    @Override
+    public void getBytes(@NotNull byte[] buffer, int offset, int count) throws IOException
+    {
         int totalBytesRead = 0;
-
-        while (totalBytesRead != count) {
-            final int bytesRead = _stream.read(bytes, totalBytesRead, count - totalBytesRead);
+        while (totalBytesRead != count)
+        {
+            final int bytesRead = _stream.read(buffer, offset + totalBytesRead, count - totalBytesRead);
             if (bytesRead == -1)
                 throw new EOFException("End of data reached.");
@@ -68,6 +86,5 @@
             assert(totalBytesRead <= count);
         }
-
-        return bytes;
+        _pos += totalBytesRead;
     }
 
@@ -93,4 +110,13 @@
     }
 
+    @Override
+    public int available() {
+        try {
+            return _stream.available();
+        } catch (IOException e) {
+            return 0;
+        }
+    }
+
     private long skipInternal(long n) throws IOException
     {
@@ -109,4 +135,5 @@
                 break;
         }
+        _pos += skippedTotal;
         return skippedTotal;
     }