X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FAlignFile.java;fp=src%2Fjalview%2Fio%2FAlignFile.java;h=3202ac9f8b067fddcbf26f82e52811390f9fcdf9;hb=1b10059cdf8b6a85fddd86a2a3c6588be3257c22;hp=9e426abe2080c18733213e7e52fae4063ae68fbb;hpb=4e00ffd10b483cb3d1ff96711cb2500a0ed01508;p=jalview.git

diff --git a/src/jalview/io/AlignFile.java b/src/jalview/io/AlignFile.java
index 9e426ab..3202ac9 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
    */
@@ -165,6 +167,12 @@ 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();
 
@@ -174,7 +182,7 @@ public abstract class AlignFile extends FileParse
 
     if (parseImmediately)
     {
-      doParse();
+      doParse(closeData);
     }
   }
 
@@ -185,6 +193,11 @@ 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(
@@ -193,7 +206,11 @@ public abstract class AlignFile extends FileParse
     }
     parseCalled = true;
     parse();
-    dataIn.close();
+    if (closeData && !dataClosed)
+    {
+      dataIn.close();
+      dataClosed = true;
+    }
   }
 
   /**