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
   *
   *   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.aries.jmx.framework;
  
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.OutputStream;
  
  public class Streams {
      private Streams() {}
  
      public static void pump(InputStream is, OutputStream os) throws IOException {
          byte[] bytes = new byte[8192];
  
          int length = 0;
          int offset = 0;
  
          while ((length = is.read(bytes, offset, bytes.length - offset)) != -1) {
              offset += length;
  
              if (offset == bytes.length) {
                  os.write(bytes, 0, bytes.length);
                  offset = 0;
              }
          }
          if (offset != 0) {
              os.write(bytes, 0, offset);
          }
      }
  
      public static byte [] suck(InputStream is) throws IOException {
          ByteArrayOutputStream baos = new ByteArrayOutputStream();
          try {
              pump(is, baos);
              return baos.toByteArray();
          } finally {
              is.close();
          }
      }
  }
  