Method builder

corpus/java/training/guava/collect/ImmutableMap.java:130–132

Returns a new builder. The generated builder is equivalent to the builder created by the Builder constructor.

()

   * created by the {@link Builder} constructor.
   */
  public static <K, V> Builder<K, V> builder() {
    return new Builder<K, V>();
  }

  static void checkNoConflict(
      boolean safe, String conflictDescription, Entry<?, ?> entry1, Entry<?, ?> entry2) {