X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fcom%2Fstevesoft%2Fpat%2FNullPattern.java;h=accd3f1d72a9544ab46c8c25d661e644b8cb4977;hb=af65be61ff37a024b694150efed2c6c9b81382ef;hp=abdc5fa41d882ba30223b37e30978f4e746c1ebf;hpb=7bc226b58110fa26d9dbd3f0c78095d06909ffc3;p=jalview.git

diff --git a/src/com/stevesoft/pat/NullPattern.java b/src/com/stevesoft/pat/NullPattern.java
index abdc5fa..accd3f1 100755
--- a/src/com/stevesoft/pat/NullPattern.java
+++ b/src/com/stevesoft/pat/NullPattern.java
@@ -1,37 +1,37 @@
-//
-// This software is now distributed according to
-// the Lesser Gnu Public License.  Please see
-// http://www.gnu.org/copyleft/lesser.txt for
-// the details.
-//    -- Happy Computing!
-//
-package com.stevesoft.pat;
-
-import java.util.*;
-
-/** This pattern matches nothing -- it is found in patterns
- * like (hello|world|) where a zero-length subelement occurs.
- */
-class NullPattern
-    extends Pattern
-{
-  public String toString()
-  {
-    return nextString();
-  }
-
-  public int matchInternal(int p, Pthings pt)
-  {
-    return nextMatch(p, pt);
-  }
-
-  public patInt maxChars()
-  {
-    return new patInt(0);
-  }
-
-  Pattern clone1(Hashtable h)
-  {
-    return new NullPattern();
-  }
-}
+//
+// This software is now distributed according to
+// the Lesser Gnu Public License.  Please see
+// http://www.gnu.org/copyleft/lesser.txt for
+// the details.
+//    -- Happy Computing!
+//
+package com.stevesoft.pat;
+
+import java.util.Hashtable;
+
+/**
+ * This pattern matches nothing -- it is found in patterns like (hello|world|)
+ * where a zero-length subelement occurs.
+ */
+class NullPattern extends Pattern
+{
+  public String toString()
+  {
+    return nextString();
+  }
+
+  public int matchInternal(int p, Pthings pt)
+  {
+    return nextMatch(p, pt);
+  }
+
+  public patInt maxChars()
+  {
+    return new patInt(0);
+  }
+
+  Pattern clone1(Hashtable h)
+  {
+    return new NullPattern();
+  }
+}