JAL-653 JAL-1968 FeaturesFile now handles Jalview or GFF2 or GFF3

[jalview.git] / src / jalview / io / FileParse.java

diff --git a/src/jalview/io/FileParse.java b/src/jalview/io/FileParse.java
index 405363d..8711354 100755 (executable)
--- a/src/jalview/io/FileParse.java
+++ b/src/jalview/io/FileParse.java
@@ -457,11 +457,19 @@ public class FileParse
   }
 
   /**
-   * rewinds the datasource the beginning.
+   * Rewinds the datasource to the marked point if possible
+   * 
+   * @param bytesRead
    * 
    */
-  public void reset() throws IOException
+  public void reset(int bytesRead) throws IOException
   {
+    if (bytesRead >= READAHEAD_LIMIT)
+    {
+      System.err.println(String.format(
+              "File reset error: read %d bytes but reset limit is %d",
+              bytesRead, READAHEAD_LIMIT));
+    }
     if (dataIn != null && !error)
     {
       dataIn.reset();