- Added ASL

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150248 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/lucene/util/StringHelper.java

@@ -1,14 +1,32 @@
 package org.apache.lucene.util;
 
+/**
+ * Copyright 2004 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
 
 /**
- * Methods for manipulating strings
+ * Methods for manipulating strings.
  *
- **/
+ * $Id$
+ */
 public abstract class StringHelper {
 
   /**
+   * Compares two strings, character by character, and returns the
+   * first position where the two strings differ from one another.
    *
    * @param s1 The first string to compare
    * @param s2 The second string to compare