JAL-2476 ability to drag and drop score matrix file to desktop, simplify

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

diff --git a/src/jalview/io/FileFormatI.java b/src/jalview/io/FileFormatI.java
index e6f390d..ca2de4b 100644 (file)
--- a/src/jalview/io/FileFormatI.java
+++ b/src/jalview/io/FileFormatI.java
@@ -60,4 +60,12 @@ public interface FileFormatI
    * @return
    */
   boolean isStructureFile();
+
+  /**
+   * Answers true if the file format can provide sequence data (that could form
+   * an alignment)
+   * 
+   * @return
+   */
+  boolean hasSequenceData();
 }