X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fws%2Fdbsources%2FEmblSource.java;h=ec75b04b4d70c1b2c556b369cb090bb20bad3175;hb=a83adb45bdf9554e270921b4baad94defd314b36;hp=6bbe2e15de923fddfb05a1fa04682aff354ad225;hpb=d4ec118f86b5c9dee801e743c46aaacc7bb521d1;p=jalview.git

diff --git a/src/jalview/ws/dbsources/EmblSource.java b/src/jalview/ws/dbsources/EmblSource.java
index 6bbe2e1..ec75b04 100644
--- a/src/jalview/ws/dbsources/EmblSource.java
+++ b/src/jalview/ws/dbsources/EmblSource.java
@@ -22,6 +22,7 @@ package jalview.ws.dbsources;
 
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.DBRefSource;
+import jalview.util.Platform;
 
 import com.stevesoft.pat.Regex;
 
@@ -32,6 +33,8 @@ import com.stevesoft.pat.Regex;
 public class EmblSource extends EmblXmlSource
 {
 
+  private static Regex ACCESSION_REGEX;
+
   public EmblSource()
   {
     super();
@@ -57,7 +60,11 @@ public class EmblSource extends EmblXmlSource
   @Override
   public Regex getAccessionValidator()
   {
-    return new Regex("^[A-Z]+[0-9]+");
+    if (ACCESSION_REGEX == null)
+    {
+      ACCESSION_REGEX = Platform.newRegex("^[A-Z]+[0-9]+", null);
+    }
+    return ACCESSION_REGEX;
   }
 
   /*