Gsons.java 文件源码

@Override
public Multimap<Character, Map.Entry<String, ValueAttribute>> apply(Iterable<ValueAttribute> attributes) {
  ImmutableMultimap.Builder<Character, Map.Entry<String, ValueAttribute>> builder = ImmutableMultimap.builder();

  for (ValueAttribute attribute : attributes) {
    String serializedName = attribute.getMarshaledName();
    builder.put(serializedName.charAt(0), Maps.immutableEntry(serializedName, attribute));

    for (String alternateName : attribute.getAlternateSerializedNames()) {
      if (!alternateName.isEmpty()) {
        builder.put(alternateName.charAt(0), Maps.immutableEntry(alternateName, attribute));
      }
    }
  }

  return builder.build();
}