JAL-3691 toUpperCase(Locale.ROOT) for all standard file format operations

[jalview.git] / src / jalview / io / vcf / VCFLoader.java

diff --git a/src/jalview/io/vcf/VCFLoader.java b/src/jalview/io/vcf/VCFLoader.java
index 13d7ae8..d6a530b 100644 (file)
--- a/src/jalview/io/vcf/VCFLoader.java
+++ b/src/jalview/io/vcf/VCFLoader.java
@@ -48,6 +48,7 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
@@ -569,7 +570,7 @@ public class VCFLoader
   {
     for (Pattern p : filters)
     {
-      if (p.matcher(id.toUpperCase()).matches())
+      if (p.matcher(id.toUpperCase(Locale.ROOT)).matches())
       {
         return true;
       }
@@ -663,7 +664,7 @@ public class VCFLoader
     {
       try
       {
-      patterns.add(Pattern.compile(token.toUpperCase()));
+      patterns.add(Pattern.compile(token.toUpperCase(Locale.ROOT)));
       } catch (PatternSyntaxException e)
       {
         System.err.println("Invalid pattern ignored: " + token);