// -- 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