JAL-3592 logic question

[jalview.git] / src / com / stevesoft / pat / NullPattern.java

diff --git a/src/com/stevesoft/pat/NullPattern.java b/src/com/stevesoft/pat/NullPattern.java
index 082b0f3..accd3f1 100755 (executable)
--- a/src/com/stevesoft/pat/NullPattern.java
+++ b/src/com/stevesoft/pat/NullPattern.java
@@ -1,21 +1,37 @@
-//\r
-// This software is now distributed according to\r
-// the Lesser Gnu Public License.  Please see\r
-// http://www.gnu.org/copyleft/lesser.txt for\r
-// the details.\r
-//    -- Happy Computing!\r
-//\r
-package com.stevesoft.pat;\r
-import java.util.Hashtable;\r
-\r
-/** This pattern matches nothing -- it is found in patterns\r
-  * like (hello|world|) where a zero-length subelement occurs.\r
-  */\r
-class NullPattern extends Pattern {\r
-    public String toString() { return nextString(); }\r
-    public int matchInternal(int p,Pthings pt) {\r
-        return nextMatch(p,pt);\r
-    }\r
-    public patInt maxChars() { return new patInt(0); }\r
-    Pattern clone1(Hashtable h) { return new NullPattern(); }\r
-}\r
+//
+// 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();
+  }
+}