JAL-2098 identify feature file with "<" in feature type name

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

diff --git a/src/jalview/io/IdentifyFile.java b/src/jalview/io/IdentifyFile.java
index 71f4237..889359f 100755 (executable)
--- a/src/jalview/io/IdentifyFile.java
+++ b/src/jalview/io/IdentifyFile.java
@@ -230,7 +230,6 @@ public class IdentifyFile
                 } catch (IOException ex)
                 {
                 }
-                ;
                 if (dta != null && dta.indexOf("*") > -1)
                 {
                   starterm = true;
@@ -250,34 +249,19 @@ public class IdentifyFile
           // read as a FASTA (probably)
           break;
         }
-        if ((data.indexOf("<") > -1)) // possible Markup Language data i.e HTML,
+        int lessThan = data.indexOf("<");
+        if ((lessThan > -1)) // possible Markup Language data i.e HTML,
                                       // RNAML, XML
         {
-          // FIXME this is nuts - it consumes the rest of the file if no match
-          boolean identified = false;
-          do
-          {
-            if (data.matches("<(?i)html(\"[^\"]*\"|'[^']*'|[^'\">])*>"))
-            {
-              reply = HtmlFile.FILE_DESC;
-              identified = true;
-              break;
-            }
-
-            if (data.matches("<(?i)rnaml (\"[^\"]*\"|'[^']*'|[^'\">])*>"))
-            {
-              reply = "RNAML";
-              identified = true;
-              break;
-            }
-          } while ((data = source.nextLine()) != null);
-
-          if (identified)
+          String upper = data.toUpperCase();
+          if (upper.substring(lessThan).startsWith("<HTML"))
           {
+            reply = HtmlFile.FILE_DESC;
             break;
           }
-          if (data == null)
+          if (upper.substring(lessThan).startsWith("<RNAML"))
           {
+            reply = "RNAML";
             break;
           }
         }