Method nextName

src/main/java/com/google/gson/stream/JsonReader.java:441–449

Returns the next token, a JsonToken#NAME property name, and consumes it. @throws IOException if the next token in the stream is not a property name.

()

   *     name.
   */
  public String nextName() throws IOException {
    quickPeek();
    if (token != JsonToken.NAME) {
      throw new IllegalStateException("Expected a name but was " + peek());
    }
    String result = name;
    advance();
    return result;
  }

  /**
   * Returns the {@link JsonToken#STRING string} value of the next token,