content: /*
   * Copyright 2019 Aiven Oy and jdbc-connector-for-apache-kafka project contributors
   * Copyright 2016 Confluent Inc.
   *
   * 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.
   */
  
  package io.aiven.connect.jdbc.util;
  
  public class BytesUtil {
  
      private static final char[] HEX_CODE = "0123456789ABCDEF".toCharArray();
  
      public static String toHex(final byte[] data) {
          final StringBuilder r = new StringBuilder(data.length * 2);
          for (final byte b : data) {
              r.append(HEX_CODE[(b >> 4) & 0xF]);
              r.append(HEX_CODE[b & 0xF]);
          }
          return r.toString();
      }
  }
  