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.spark.util.sketch;
  
  import java.nio.charset.StandardCharsets;
  
  class Utils {
    public static byte[] getBytesFromUTF8String(String str) {
      return str.getBytes(StandardCharsets.UTF_8);
    }
  
    public static long integralToLong(Object i) {
      long longValue;
  
      if (i instanceof Long) {
        longValue = (Long) i;
      } else if (i instanceof Integer) {
        longValue = ((Integer) i).longValue();
      } else if (i instanceof Short) {
        longValue = ((Short) i).longValue();
      } else if (i instanceof Byte) {
        longValue = ((Byte) i).longValue();
      } else {
        throw new IllegalArgumentException("Unsupported data type " + i.getClass().getName());
      }
  
      return longValue;
    }
  }
  