content: /*
   *  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
   *
   *      https://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.taskdefs.cvslib;
  
  import java.io.ByteArrayOutputStream;
  
  import org.apache.tools.ant.taskdefs.PumpStreamHandler;
  import org.apache.tools.ant.util.FileUtils;
  
  /**
   * A dummy stream handler that just passes stuff to the parser.
   *
   */
  class RedirectingStreamHandler
       extends PumpStreamHandler {
      RedirectingStreamHandler(final ChangeLogParser parser) {
          super(new RedirectingOutputStream(parser),
              new ByteArrayOutputStream());
      }
  
      String getErrors() {
          try {
              final ByteArrayOutputStream error
                  = (ByteArrayOutputStream) getErr();
  
              return error.toString("ASCII");
          } catch (final Exception e) {
              return null;
          }
      }
  
      @Override
      public void stop() {
          super.stop();
          FileUtils.close(getErr());
          FileUtils.close(getOut());
      }
  }
  