Method getAsLong

src/main/java/com/google/gson/JsonPrimitive.java:244–247

convenience method to get this element as a primitive long. @return get this element as a primitive long. @throws NumberFormatException if the value contained is not a valid long.

()

   * @throws NumberFormatException if the value contained is not a valid long.
   */
  @Override
  public long getAsLong() {
    return isNumber() ? getAsNumber().longValue() : Long.parseLong(getAsString());
  }

  /**
   * convenience method to get this element as a primitive short.