X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FIdentifyFile.java;fp=src%2Fjalview%2Fio%2FIdentifyFile.java;h=003b8921db49ea64bbe22de3e13ca75aa8163d57;hb=eb26f5aa7a1961c0e1fb5e14f12e880a651b38fa;hp=b3124745d3596ff562e65e291027505ba83bfe08;hpb=83c031d13e0c8f8c4421b27728246111999d930f;p=jalview.git

diff --git a/src/jalview/io/IdentifyFile.java b/src/jalview/io/IdentifyFile.java
index b312474..003b892 100755
--- a/src/jalview/io/IdentifyFile.java
+++ b/src/jalview/io/IdentifyFile.java
@@ -22,6 +22,7 @@ package jalview.io;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.Locale;
 
 /**
  * DOCUMENT ME!
@@ -178,7 +179,7 @@ public class IdentifyFile
             break;
           }
         }
-        data = data.toUpperCase();
+        data = data.toUpperCase(Locale.ROOT);
 
         if (data.startsWith(ScoreMatrixFile.SCOREMATRIX))
         {
@@ -319,7 +320,7 @@ public class IdentifyFile
         if ((lessThan > -1)) // possible Markup Language data i.e HTML,
                              // RNAML, XML
         {
-          String upper = data.toUpperCase();
+          String upper = data.toUpperCase(Locale.ROOT);
           if (upper.substring(lessThan).startsWith("<HTML"))
           {
             reply = FileFormat.Html;