Method put

impl/src/main/java/io/jsonwebtoken/impl/ParameterMap.java:135–140

Convenience method to put a value for an idiomatic param. @param param the param representing the property name to set @param value the value to set @return the previous value for the param, or null if there was no previous value @since 0.12.0

(Parameter<T> param, Object value)

     * @since 0.12.0
     */
    protected final <T> Object put(Parameter<T> param, Object value) {
        assertMutable();
        Assert.notNull(param, "Parameter cannot be null.");
        Assert.hasText(param.getId(), "Parameter id cannot be null or empty.");
        return apply(param, value);
    }

    @Override
    public final Object put(String name, Object value) {