| /* |
| * 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. |
| * |
| */ |
| package org.apache.tools.ant.util; |
| |
| import java.io.Reader; |
| import java.io.IOException; |
| |
| /** |
| * input stream tokenizers implement this interface |
| * |
| * @version Ant 1.6 |
| */ |
| public interface Tokenizer { |
| /** |
| * get the next token from the input stream |
| * @param in the input stream |
| * @return the next token, or null for the end |
| * of the stream |
| * @throws IOException if an error occurs |
| */ |
| String getToken(Reader in) throws IOException; |
| |
| /** |
| * return the string between tokens, after the |
| * previous token. |
| * @return the intra-token string |
| */ |
| String getPostToken(); |
| } |