Method getAsDouble

src/main/java/com/google/gson/JsonPrimitive.java:200–203

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

()

   * @throws NumberFormatException if the value contained is not a valid double.
   */
  @Override
  public double getAsDouble() {
    return isNumber() ? getAsNumber().doubleValue() : Double.parseDouble(getAsString());
  }

  /**
   * convenience method to get this element as a {@link BigDecimal}.