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1   /*
2    * Copyright 2008 Ange Optimization ApS
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  /**
17   * @author Kim Hansen
18   */
19  package eu.simuline.octave.exec;
20  
21  import java.io.IOException;
22  import java.io.Reader;
23  import java.io.Writer;
24  
25  import eu.simuline.octave.util.IOUtils;
26  
27  /**
28   * Reads all from the reader and writes it to the writer. 
29   */
30  public final class ReaderWriteFunctor implements WriteFunctor {
31  
32      private final Reader reader;
33  
34      /**
35       * @param reader
36       */
37      public ReaderWriteFunctor(final Reader reader) {
38          this.reader = reader;
39      }
40  
41      @Override
42      public void doWrites(final Writer writer) throws IOException {
43          IOUtils.copy(reader, writer);
44      }
45  
46  }