Merge branch 'develop' into update_212_Dec_merge_with_21125_chamges

[jalview.git] / src / jalview / ws / dbsources / EmblFlatfileSource.java

diff --git a/src/jalview/ws/dbsources/EmblFlatfileSource.java b/src/jalview/ws/dbsources/EmblFlatfileSource.java
index 50ccba2..93c4ad6 100644 (file)
--- a/src/jalview/ws/dbsources/EmblFlatfileSource.java
+++ b/src/jalview/ws/dbsources/EmblFlatfileSource.java
@@ -34,6 +34,7 @@ import jalview.datamodel.SequenceI;
 import jalview.io.DataSourceType;
 import jalview.io.EmblFlatFile;
 import jalview.io.FileParse;
+import jalview.util.Platform;
 import jalview.ws.ebi.EBIFetchClient;
 
 /**
@@ -44,7 +45,7 @@ import jalview.ws.ebi.EBIFetchClient;
  */
 public abstract class EmblFlatfileSource extends EbiFileRetrievedProxy
 {
-  private static final Regex ACCESSION_REGEX = new Regex("^[A-Z]+[0-9]+");
+  private static Regex ACCESSION_REGEX = null;
 
   @Override
   public String getDbVersion()
@@ -61,6 +62,10 @@ public abstract class EmblFlatfileSource extends EbiFileRetrievedProxy
   @Override
   public Regex getAccessionValidator()
   {
+    if (ACCESSION_REGEX == null)
+    {
+      ACCESSION_REGEX = Platform.newRegex("^[A-Z]+[0-9]+");
+    }
     return ACCESSION_REGEX;
   }