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 com.aliyun.openservices.tablestore.hadoop;
  
  import java.io.IOException;
  import java.io.ByteArrayOutputStream;
  import java.io.DataOutputStream;
  import org.apache.commons.codec.binary.Base64;
  import org.apache.hadoop.io.Writable;
  
  class Utils {
      static String serialize(Writable w) {
          ByteArrayOutputStream os = new ByteArrayOutputStream();
          DataOutputStream out = new DataOutputStream(os);
          try {
              w.write(out);
              out.close();
          } catch(IOException ex) {
              // intend to ignore
          }
          byte[] buf = os.toByteArray();
          return Base64.encodeBase64String(buf);
      }
  
  }
  
  