content: package net.sf.expectit.echo;
  
  /*
   * #%L
   * ExpectIt
   * %%
   * Copyright (C) 2014 Alexey Gavrilov and contributors
   * %%
   * 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.
   * #L%
   */
  
  import java.io.IOException;
  
  /**
   * A callback interface for capturing input and output from expect operations.
   */
  @Deprecated
  public interface EchoOutput {
      /**
       * A callback method called when the data is received from the given input.
       *
       * @param input  the input number starting from 0
       * @param string the input data converted from bytes using the charset specified in the
       *               {@link net.sf.expectit.ExpectBuilder#withCharset(java.nio.charset.Charset)}
       *               method
       * @throws IOException if an I/O error occurs
       */
      void onReceive(int input, String string) throws IOException;
  
      /**
       * A callback method called when the data has just been sent to the output.
       *
       * @param string the received data converted from bytes using the charset specified in the
       *               {@link net.sf.expectit.ExpectBuilder#withCharset(java.nio.charset.Charset)}
       *               method
       * @throws IOException if an I/O error occurs
       */
      void onSend(String string) throws IOException;
  }
  