public JsonObject put(final String key, final CharSequence value) {
		Objects.requireNonNull(key);
		map.put(key, value == null ? null : value.toString());
		return this;
	}
public JsonObject put ( final String key , final CharSequence value ) { Objects . requireNonNull ( key ) ; map . put ( key , value == null ? null : value . toString ( ) ) ; return this ; }
Puts an {@code CharSequence} into the JSON object with the specified key.