Formatting

[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..abdc5fa 100755 (executable)
--- a/src/com/stevesoft/pat/NullPattern.java
+++ b/src/com/stevesoft/pat/NullPattern.java
@@ -6,16 +6,32 @@
 //    -- Happy Computing!\r
 //\r
 package com.stevesoft.pat;\r
-import java.util.Hashtable;\r
+\r
+import java.util.*;\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
+ * like (hello|world|) where a zero-length subelement occurs.\r
+ */\r
+class NullPattern\r
+    extends Pattern\r
+{\r
+  public String toString()\r
+  {\r
+    return nextString();\r
+  }\r
+\r
+  public int matchInternal(int p, Pthings pt)\r
+  {\r
+    return nextMatch(p, pt);\r
+  }\r
+\r
+  public patInt maxChars()\r
+  {\r
+    return new patInt(0);\r
+  }\r
+\r
+  Pattern clone1(Hashtable h)\r
+  {\r
+    return new NullPattern();\r
+  }\r
 }\r