content: package org.apache.lucene.util;
  
  /**
   * 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.
   */
  
  /**
   * Helper methods to ease implementing {@link Object#toString()}.
   */
  public final class ToStringUtils {
  
    private ToStringUtils() {} // no instance
  
    /**
     * for printing boost only if not 1.0
     */
    public static String boost(float boost) {
      if (boost != 1.0f) {
        return "^" + Float.toString(boost);
      } else return "";
    }
  
    public static void byteArray(StringBuilder buffer, byte[] bytes) {
      for (int i = 0; i < bytes.length; i++) {
        buffer.append("b[").append(i).append("]=").append(bytes[i]);
        if (i < bytes.length - 1) {
          buffer.append(',');
        }
  
      }
    }
  
  }
  