X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FAlignFile.java;fp=src%2Fjalview%2Fio%2FAlignFile.java;h=b30fe3380b264ce8832fbae52291fe45bcfaaf04;hb=552acd59bb94adcb4b8f6012a0ecb64d05c799cd;hp=338c4b22afe9280da576915f925d9a5bbe3eb606;hpb=87018985bd993952fd848fd6b6a57d1a50aef484;p=jalview.git

diff --git a/src/jalview/io/AlignFile.java b/src/jalview/io/AlignFile.java
index 338c4b2..b30fe33 100755
--- a/src/jalview/io/AlignFile.java
+++ b/src/jalview/io/AlignFile.java
@@ -79,6 +79,8 @@ public abstract class AlignFile extends FileParse
 
   private boolean parseImmediately = true;
 
+  private boolean dataClosed = false;
+
   /**
    * @return if doParse() was called at construction time
    */
@@ -164,6 +166,12 @@ public abstract class AlignFile extends FileParse
   public AlignFile(boolean parseImmediately, FileParse source)
           throws IOException
   {
+    this(parseImmediately, source, true);
+  }
+
+  public AlignFile(boolean parseImmediately, FileParse source,
+          boolean closeData) throws IOException
+  {
     super(source);
     initData();
 
@@ -173,7 +181,7 @@ public abstract class AlignFile extends FileParse
 
     if (parseImmediately)
     {
-      doParse();
+      doParse(closeData);
     }
   }
 
@@ -184,6 +192,11 @@ public abstract class AlignFile extends FileParse
    */
   public void doParse() throws IOException
   {
+    doParse(true);
+  }
+
+  public void doParse(boolean closeData) throws IOException
+  {
     if (parseCalled)
     {
       throw new IOException(
@@ -192,7 +205,11 @@ public abstract class AlignFile extends FileParse
     }
     parseCalled = true;
     parse();
-    dataIn.close();
+    if (closeData && !dataClosed)
+    {
+      dataIn.close();
+      dataClosed = true;
+    }
   }
 
   /**