package org.apache.lucene.util;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/**
* Subclasses of StringInterner are required to
* return the same single String object for all equal strings.
* Depending on the implementation, this may not be
* the same object returned as String.intern().
*
* This StringInterner base class simply delegates to String.intern().
*/
public class StringInterner {
/** Returns a single object instance for each equal string. */
public String intern(String s) {
return s.intern();
}
/** Returns a single object instance for each equal string. */
public String intern(char[] arr, int offset, int len) {
return intern(new String(arr, offset, len));
}
}