| /* |
| |
| Copyright 2002-2003 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. |
| |
| */ |
| package org.apache.batik.util.io; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| |
| /** |
| * This class delegates to a reader the decoding of an input stream. |
| * |
| * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a> |
| * @version $Id: GenericDecoder.java,v 1.1 2009/12/06 10:40:09 rsternber Exp $ |
| */ |
| public class GenericDecoder implements CharDecoder { |
| |
| /** |
| * The reader used to decode the stream. |
| */ |
| protected Reader reader; |
| |
| /** |
| * Creates a new GenericDecoder. |
| * @param is The input stream to decode. |
| * @param enc The Java encoding name. |
| */ |
| public GenericDecoder(InputStream is, String enc) throws IOException { |
| reader = new InputStreamReader(is, enc); |
| reader = new BufferedReader(reader); |
| } |
| |
| /** |
| * Creates a new GenericDecoder. |
| * @param r The reader to use. |
| */ |
| public GenericDecoder(Reader r) { |
| reader = r; |
| if (!(r instanceof BufferedReader)) { |
| reader = new BufferedReader(reader); |
| } |
| } |
| |
| /** |
| * Reads the next character. |
| * @return a character or END_OF_STREAM. |
| */ |
| public int readChar() throws IOException { |
| return reader.read(); |
| } |
| |
| /** |
| * Disposes the associated resources. |
| */ |
| public void dispose() throws IOException { |
| reader.close(); |
| reader = null; |
| } |
| } |