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 /*
  *
  * 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.hadoop.hbase.io;
An output stream that writes to two streams on each operation. Does not attempt to handle exceptions gracefully. If any operation other than close() fails on the first stream, it is not called on the second stream.
public class DoubleOutputStream extends OutputStream {
  private OutputStream out1;
  private OutputStream out2;
  public DoubleOutputStream(OutputStream out1OutputStream out2) {
    this. = out1;
    this. = out2;
  }
  public void write(int bthrows IOException {
    .write(b);
    .write(b);
  }
  public void write(byte b[]) throws IOException {
    .write(b, 0, b.length);
    .write(b, 0, b.length);
  }
  public void write(byte b[], int offint lenthrows IOException {
    .write(bofflen);
    .write(bofflen);
  }
  public void flush() throws IOException {
    .flush();
    .flush();
  }
  public void close() throws IOException {
    try {
      .close();
    } finally {
      // Make sure we at least attempt to close both streams.
      .close();
    }
  }
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